tinba | 406b287e62a3c538c5d1360653074174b82f89fc44ba5d04ecd877ae8ad7aa80

Analysis

max time kernel
153s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 19:59

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Report Analysis Logs

General

Target
0ec00514307313ccb907d3a165b45a46_JaffaCakes118.exe
Size 88KB
Sample240328-yqrfhafb7s
SHA256 406b287e62a3c538c5d1360653074174b82f89fc44ba5d04ecd877ae8ad7aa80
MD5 0ec00514307313ccb907d3a165b45a46
SHA1 5b68a9f2ba62e6e30a58f75880988c4954f1cf20
SHA512 e62e75c616f50e25ae61a3a1bf337d298850b4a3585c94e59364f862d050a08f84fe857a837a1091a75a2294fe61b2ac8b5b063a15f6a66c71690c6851ffabd4
SSDEEP 1536:T5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:T5fvp12UFKcD/6jwqWsN
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

tinba banker persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\F55C3E92 = "C:\\Users\\Admin\\AppData\\Roaming\\F55C3E92\\bin.exe"	winver.exe

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WerFault.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WerFault.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WerFault.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe
2100	winver.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3372	Explorer.EXE
Token: SeCreatePagefilePrivilege	3372	Explorer.EXE
Token: SeShutdownPrivilege	3972	RuntimeBroker.exe
Token: SeShutdownPrivilege	3972	RuntimeBroker.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2100	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3372	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 2100	4788	0ec00514307313ccb907d3a165b45a46_JaffaCakes118.exe	97
PID 4788 wrote to memory of 2100	4788	0ec00514307313ccb907d3a165b45a46_JaffaCakes118.exe	97
PID 4788 wrote to memory of 2100	4788	0ec00514307313ccb907d3a165b45a46_JaffaCakes118.exe	97
PID 4788 wrote to memory of 2100	4788	0ec00514307313ccb907d3a165b45a46_JaffaCakes118.exe	97
PID 2100 wrote to memory of 3372	2100	winver.exe	57
PID 2100 wrote to memory of 2808	2100	winver.exe	50
PID 2100 wrote to memory of 2848	2100	winver.exe	51
PID 2100 wrote to memory of 2952	2100	winver.exe	52
PID 2100 wrote to memory of 3372	2100	winver.exe	57
PID 2100 wrote to memory of 3564	2100	winver.exe	58
PID 2100 wrote to memory of 3756	2100	winver.exe	59
PID 2100 wrote to memory of 3880	2100	winver.exe	60
PID 2100 wrote to memory of 3972	2100	winver.exe	61
PID 2100 wrote to memory of 4056	2100	winver.exe	62
PID 2100 wrote to memory of 4108	2100	winver.exe	63
PID 2100 wrote to memory of 4800	2100	winver.exe	65
PID 2100 wrote to memory of 2272	2100	winver.exe	75
PID 2100 wrote to memory of 3848	2100	winver.exe	77
PID 2100 wrote to memory of 1292	2100	winver.exe	78
PID 2100 wrote to memory of 3312	2100	winver.exe	79
PID 2100 wrote to memory of 3112	2100	winver.exe	80
PID 2100 wrote to memory of 3428	2100	winver.exe	81
PID 2100 wrote to memory of 4128	2100	winver.exe	83
PID 2100 wrote to memory of 3892	2100	winver.exe	84
PID 2100 wrote to memory of 4544	2100	winver.exe	93
PID 2100 wrote to memory of 5088	2100	winver.exe	95
PID 2100 wrote to memory of 716	2100	winver.exe	100
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109
PID 3848 wrote to memory of 4236	3848	msedge.exe	109

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2808

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2848

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2952

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3372
- C:\Users\Admin\AppData\Local\Temp\0ec00514307313ccb907d3a165b45a46_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0ec00514307313ccb907d3a165b45a46_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4788
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2100

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3564

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3756
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 3756 -s 880
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  PID:716

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3880

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3972

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4056

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4108

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4800

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
1⤵
PID:2272

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --no-startup-window
1⤵
- Suspicious use of WriteProcessMemory
PID:3848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x23c,0x240,0x244,0x238,0x214,0x7ff825262e98,0x7ff825262ea4,0x7ff825262eb0
  2⤵
  PID:1292
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2740 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:2
  2⤵
  PID:3312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=2800 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:3
  2⤵
  PID:3112
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3096 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
  2⤵
  PID:3428
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5408 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:1
  2⤵
  PID:4128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5544 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:1
  2⤵
  PID:3892
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3912 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
  2⤵
  PID:4236

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4544

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:5088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

Network Persistent State

Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Network Persistent State
Size 1KB
SHA256 ef0f2157b65b64e4c41489fddc3624c09f4fc877545433812b9722bed32f6d64
MD5 44d5c30ae434a9def33ba92cd13b9679
SHA1 f0f98afb1e42f4131652701414d676cc5d4354a0
SHA512 624512d6800e6a74934f972acbe3b618b9069d17386cd59a0b526bc8cecc4f03f37978dc917e0ca4176769ecde7c8ce01e259413d1c5f4573db426493dab32bc
MD5 SHA1 SHA512

Submit Download

memory/716-42-0x00007FF84DDD0000-0x00007FF84DDD1000-memory.dmp

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memory/716-39-0x00007FF84DDC0000-0x00007FF84DDC1000-memory.dmp

Download

memory/716-38-0x00000000005E0000-0x00000000005E6000-memory.dmp

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memory/716-37-0x00000000005E0000-0x00000000005E6000-memory.dmp

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memory/2100-2-0x0000000001460000-0x0000000001466000-memory.dmp

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memory/2100-5-0x00000000772E2000-0x00000000772E3000-memory.dmp

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memory/2100-10-0x0000000001460000-0x0000000001466000-memory.dmp

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memory/2272-34-0x0000000000A00000-0x0000000000A06000-memory.dmp

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memory/2272-29-0x0000000000A00000-0x0000000000A06000-memory.dmp

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memory/2808-16-0x0000000000500000-0x0000000000506000-memory.dmp

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memory/2848-12-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

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memory/2848-18-0x0000000000AF0000-0x0000000000AF6000-memory.dmp

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memory/2952-20-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

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memory/2952-13-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

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memory/3372-14-0x0000000001290000-0x0000000001296000-memory.dmp

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memory/3372-21-0x0000000001290000-0x0000000001296000-memory.dmp

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memory/3372-4-0x0000000001280000-0x0000000001286000-memory.dmp

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memory/3372-6-0x00007FF84DC4D000-0x00007FF84DC4E000-memory.dmp

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memory/3564-15-0x0000000000C90000-0x0000000000C96000-memory.dmp

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memory/3564-23-0x0000000000C90000-0x0000000000C96000-memory.dmp

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memory/3756-17-0x0000000000B50000-0x0000000000B56000-memory.dmp

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memory/3880-24-0x0000000000970000-0x0000000000976000-memory.dmp

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memory/3880-19-0x0000000000970000-0x0000000000976000-memory.dmp

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memory/3972-22-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

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memory/3972-25-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

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memory/4056-26-0x0000000000750000-0x0000000000756000-memory.dmp

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memory/4108-30-0x0000000000D50000-0x0000000000D56000-memory.dmp

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memory/4108-27-0x0000000000D50000-0x0000000000D56000-memory.dmp

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memory/4544-32-0x0000000000880000-0x0000000000886000-memory.dmp

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memory/4544-35-0x0000000000880000-0x0000000000886000-memory.dmp

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memory/4788-0-0x0000000000680000-0x0000000000681000-memory.dmp

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memory/4788-8-0x00000000022C0000-0x0000000002CC0000-memory.dmp

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memory/4788-7-0x0000000000400000-0x0000000000417000-memory.dmp

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memory/4788-1-0x00000000022C0000-0x0000000002CC0000-memory.dmp

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memory/4800-31-0x0000000000180000-0x0000000000186000-memory.dmp

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memory/4800-28-0x0000000000180000-0x0000000000186000-memory.dmp

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memory/5088-33-0x0000000000750000-0x0000000000756000-memory.dmp

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memory/5088-36-0x0000000000750000-0x0000000000756000-memory.dmp

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