tinba | 640db2b24b1ff39f4c6c8eb1d177c7d9882d55839744901e55891a496bab7304

Analysis

max time kernel
166s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02/04/2024, 19:53

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General

Target
95ba507c62f9bfbe0bc258702450e634_JaffaCakes118.exe
Size 49KB
Sample240402-ymf6csbg7x
SHA256 640db2b24b1ff39f4c6c8eb1d177c7d9882d55839744901e55891a496bab7304
MD5 95ba507c62f9bfbe0bc258702450e634
SHA1 1a3af882c7600a021a7a01e5739e630ad45dc3b8
SHA512 f2d33ced2ca42e7d0d7922f6778b3ad8aa362418d86e6f45285d2069fce6ca8f0b52b3155f4165ebdb84d4b74764a768acd497eeb1a70dd1fa47ef5044d6c565
SSDEEP 768:LCCCFlkbwAYbFshpyiB9L9Mx2BWseUCHGAwk5R9Jw:vbw/6plBTFBYNNR9Jw
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\329CDAD0 = "C:\\Users\\Admin\\AppData\\Roaming\\329CDAD0\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe
2816	winver.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3268	Explorer.EXE
Token: SeCreatePagefilePrivilege	3268	Explorer.EXE
Token: SeShutdownPrivilege	3972	RuntimeBroker.exe
Token: SeShutdownPrivilege	3972	RuntimeBroker.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2816	winver.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3268	Explorer.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3316 wrote to memory of 2816	3316	95ba507c62f9bfbe0bc258702450e634_JaffaCakes118.exe	97
PID 3316 wrote to memory of 2816	3316	95ba507c62f9bfbe0bc258702450e634_JaffaCakes118.exe	97
PID 3316 wrote to memory of 2816	3316	95ba507c62f9bfbe0bc258702450e634_JaffaCakes118.exe	97
PID 3316 wrote to memory of 2816	3316	95ba507c62f9bfbe0bc258702450e634_JaffaCakes118.exe	97
PID 2816 wrote to memory of 3268	2816	winver.exe	57
PID 2816 wrote to memory of 2432	2816	winver.exe	42
PID 2816 wrote to memory of 2444	2816	winver.exe	43
PID 2816 wrote to memory of 2536	2816	winver.exe	44
PID 2816 wrote to memory of 3268	2816	winver.exe	57
PID 2816 wrote to memory of 3580	2816	winver.exe	58
PID 2816 wrote to memory of 3772	2816	winver.exe	59
PID 2816 wrote to memory of 3892	2816	winver.exe	60
PID 2816 wrote to memory of 3972	2816	winver.exe	61
PID 2816 wrote to memory of 4088	2816	winver.exe	62
PID 2816 wrote to memory of 4192	2816	winver.exe	63
PID 2816 wrote to memory of 4812	2816	winver.exe	65
PID 2816 wrote to memory of 4580	2816	winver.exe	75
PID 2816 wrote to memory of 5052	2816	winver.exe	77
PID 2816 wrote to memory of 3984	2816	winver.exe	78
PID 2816 wrote to memory of 2472	2816	winver.exe	79
PID 2816 wrote to memory of 4824	2816	winver.exe	80
PID 2816 wrote to memory of 3880	2816	winver.exe	81
PID 2816 wrote to memory of 4112	2816	winver.exe	83
PID 2816 wrote to memory of 4844	2816	winver.exe	84
PID 2816 wrote to memory of 1692	2816	winver.exe	93
PID 2816 wrote to memory of 4600	2816	winver.exe	94
PID 2816 wrote to memory of 312	2816	winver.exe	100
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106
PID 5052 wrote to memory of 780	5052	msedge.exe	106

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2432

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2444

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2536

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3268
- C:\Users\Admin\AppData\Local\Temp\95ba507c62f9bfbe0bc258702450e634_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\95ba507c62f9bfbe0bc258702450e634_JaffaCakes118.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3316
- - 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:2816

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3580

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3772
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 3772 -s 904
  2⤵
  PID:312

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3892

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:4088

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4192

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4812

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:4580

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:5052
- 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=0x238,0x23c,0x240,0x234,0x2ac,0x7ff9d0222e98,0x7ff9d0222ea4,0x7ff9d0222eb0
  2⤵
  PID:3984
- 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=2244 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:2
  2⤵
  PID:2472
- 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=2292 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:3
  2⤵
  PID:4824
- 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=2468 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
  2⤵
  PID:3880
- 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=5204 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
  2⤵
  PID:4112
- 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=5416 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:1
  2⤵
  PID:4844
- 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=3972 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
  2⤵
  PID:780

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:1692

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:4600

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/312-37-0x0000000000460000-0x0000000000466000-memory.dmp

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memory/312-38-0x0000000000460000-0x0000000000466000-memory.dmp

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memory/1692-35-0x0000000000A70000-0x0000000000A76000-memory.dmp

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memory/1692-30-0x0000000000A70000-0x0000000000A76000-memory.dmp

Download

memory/2432-14-0x00000000005F0000-0x00000000005F6000-memory.dmp

Download

memory/2444-12-0x00000000000F0000-0x00000000000F6000-memory.dmp

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memory/2444-16-0x00000000000F0000-0x00000000000F6000-memory.dmp

Download

memory/2536-19-0x0000000000840000-0x0000000000846000-memory.dmp

Download

memory/2536-13-0x0000000000840000-0x0000000000846000-memory.dmp

Download

memory/2816-5-0x0000000077952000-0x0000000077953000-memory.dmp

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memory/2816-10-0x0000000000C90000-0x0000000000C96000-memory.dmp

Download

memory/2816-2-0x0000000000C90000-0x0000000000C96000-memory.dmp

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memory/3268-4-0x0000000003290000-0x0000000003296000-memory.dmp

Download

memory/3268-15-0x0000000002E40000-0x0000000002E46000-memory.dmp

Download

memory/3268-18-0x0000000002E40000-0x0000000002E46000-memory.dmp

Download

memory/3268-6-0x00007FF9F578D000-0x00007FF9F578E000-memory.dmp

Download

memory/3316-0-0x0000000002160000-0x0000000002161000-memory.dmp

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memory/3316-7-0x0000000000400000-0x0000000000411000-memory.dmp

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memory/3316-8-0x00000000021D0000-0x0000000002BD0000-memory.dmp

Download

memory/3316-1-0x00000000021D0000-0x0000000002BD0000-memory.dmp

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memory/3580-17-0x0000000000220000-0x0000000000226000-memory.dmp

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memory/3580-22-0x0000000000220000-0x0000000000226000-memory.dmp

Download

memory/3772-20-0x00000000009A0000-0x00000000009A6000-memory.dmp

Download

memory/3892-21-0x0000000000510000-0x0000000000516000-memory.dmp

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memory/3892-24-0x0000000000510000-0x0000000000516000-memory.dmp

Download

memory/3972-25-0x0000000000660000-0x0000000000666000-memory.dmp

Download

memory/3972-23-0x0000000000660000-0x0000000000666000-memory.dmp

Download

memory/4088-26-0x0000000000360000-0x0000000000366000-memory.dmp

Download

memory/4192-31-0x00000000001B0000-0x00000000001B6000-memory.dmp

Download

memory/4192-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Download

memory/4580-29-0x0000000000600000-0x0000000000606000-memory.dmp

Download

memory/4580-34-0x0000000000600000-0x0000000000606000-memory.dmp

Download

memory/4600-32-0x0000000000580000-0x0000000000586000-memory.dmp

Download

memory/4600-36-0x0000000000580000-0x0000000000586000-memory.dmp

Download

memory/4812-28-0x0000000000450000-0x0000000000456000-memory.dmp

Download

memory/4812-33-0x0000000000450000-0x0000000000456000-memory.dmp

Download