tinba | 09b7d02191ef724b6a1a0289a95e6ff3a378758f0d01b80fdaa688bda09f11f0

Analysis

max time kernel
151s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02/06/2024, 01:35

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General

Target
80f4ac522e4d863e580fd20604a71890.exe
Size 58KB
Sample240602-bzszcsfa42
SHA256 09b7d02191ef724b6a1a0289a95e6ff3a378758f0d01b80fdaa688bda09f11f0
MD5 80f4ac522e4d863e580fd20604a71890
SHA1 daaf9f7c9d60b9b0959481d94a01d05099dc5847
SHA512 3543037a73b86470ecc00d7c06ee8288340072c354ee845d8b9c1195389337de612e2691ebbe2c9012fae19111fb0f0106b9147a8ba4f13dea05baa373163286
SSDEEP 768:2NMbiFKoELVxrcCsUmWkpbrD7GpxkTIzQMBIm6aNGyUwq9JaTovtebSo:2WBoEcCsUVEbr+BZG1CutY
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\454E04C4 = "C:\\Users\\Admin\\AppData\\Roaming\\454E04C4\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3588 set thread context of 5016	3588	80f4ac522e4d863e580fd20604a71890.exe	92

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe
4664	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3924	RuntimeBroker.exe
Token: SeShutdownPrivilege	3924	RuntimeBroker.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4664	winver.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3588	80f4ac522e4d863e580fd20604a71890.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3588 wrote to memory of 5016	3588	80f4ac522e4d863e580fd20604a71890.exe	92
PID 3588 wrote to memory of 5016	3588	80f4ac522e4d863e580fd20604a71890.exe	92
PID 3588 wrote to memory of 5016	3588	80f4ac522e4d863e580fd20604a71890.exe	92
PID 3588 wrote to memory of 5016	3588	80f4ac522e4d863e580fd20604a71890.exe	92
PID 3588 wrote to memory of 5016	3588	80f4ac522e4d863e580fd20604a71890.exe	92
PID 3588 wrote to memory of 5016	3588	80f4ac522e4d863e580fd20604a71890.exe	92
PID 5016 wrote to memory of 4664	5016	80f4ac522e4d863e580fd20604a71890.exe	93
PID 5016 wrote to memory of 4664	5016	80f4ac522e4d863e580fd20604a71890.exe	93
PID 5016 wrote to memory of 4664	5016	80f4ac522e4d863e580fd20604a71890.exe	93
PID 5016 wrote to memory of 4664	5016	80f4ac522e4d863e580fd20604a71890.exe	93
PID 4664 wrote to memory of 3300	4664	winver.exe	57
PID 4664 wrote to memory of 2512	4664	winver.exe	44
PID 4664 wrote to memory of 2520	4664	winver.exe	45
PID 4664 wrote to memory of 2752	4664	winver.exe	52
PID 4664 wrote to memory of 3300	4664	winver.exe	57
PID 4664 wrote to memory of 3436	4664	winver.exe	58
PID 4664 wrote to memory of 3700	4664	winver.exe	59
PID 4664 wrote to memory of 3796	4664	winver.exe	60
PID 4664 wrote to memory of 3924	4664	winver.exe	61
PID 4664 wrote to memory of 4004	4664	winver.exe	62
PID 4664 wrote to memory of 3804	4664	winver.exe	63
PID 4664 wrote to memory of 400	4664	winver.exe	65
PID 4664 wrote to memory of 4460	4664	winver.exe	76
PID 4664 wrote to memory of 2032	4664	winver.exe	78
PID 4664 wrote to memory of 2304	4664	winver.exe	79
PID 4664 wrote to memory of 3988	4664	winver.exe	80
PID 4664 wrote to memory of 2548	4664	winver.exe	81
PID 4664 wrote to memory of 2092	4664	winver.exe	82
PID 4664 wrote to memory of 2072	4664	winver.exe	84
PID 4664 wrote to memory of 1980	4664	winver.exe	85
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102
PID 2032 wrote to memory of 1260	2032	msedge.exe	102

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2512

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2520

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2752

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3300
- C:\Users\Admin\AppData\Local\Temp\80f4ac522e4d863e580fd20604a71890.exe
  "C:\Users\Admin\AppData\Local\Temp\80f4ac522e4d863e580fd20604a71890.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3588
- - C:\Users\Admin\AppData\Local\Temp\80f4ac522e4d863e580fd20604a71890.exe
    "C:\Users\Admin\AppData\Local\Temp\80f4ac522e4d863e580fd20604a71890.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5016
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      Adds Run key to start application
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:4664

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3436

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3700

C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
1⤵
PID:3796

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3924

C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
1⤵
PID:4004

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:3804

C:\Windows\System32\RuntimeBroker.exe
C:\Windows\System32\RuntimeBroker.exe -Embedding
1⤵
PID:400

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:4460

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:2032
- 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,0x240,0x234,0x260,0x7ffa00e22e98,0x7ffa00e22ea4,0x7ffa00e22eb0
  2⤵
  PID:2304
- 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=2272 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:2
  2⤵
  PID:3988
- 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=3200 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:3
  2⤵
  PID:2548
- 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=3412 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
  2⤵
  PID:2092
- 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=5336 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:1
  2⤵
  PID:2072
- 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=5484 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:1
  2⤵
  PID:1980
- 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=4092 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
  2⤵
  PID:1260

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/400-24-0x00000000006C0000-0x00000000006C6000-memory.dmp

Download

memory/400-34-0x00000000006C0000-0x00000000006C6000-memory.dmp

Download

memory/2512-27-0x0000000000010000-0x0000000000016000-memory.dmp

Download

memory/2512-14-0x0000000000010000-0x0000000000016000-memory.dmp

Download

memory/2520-28-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Download

memory/2520-15-0x0000000000BD0000-0x0000000000BD6000-memory.dmp

Download

memory/2752-16-0x0000000000F40000-0x0000000000F46000-memory.dmp

Download

memory/2752-29-0x0000000000F40000-0x0000000000F46000-memory.dmp

Download

memory/3300-5-0x0000000002880000-0x0000000002886000-memory.dmp

Download

memory/3300-8-0x0000000002880000-0x0000000002886000-memory.dmp

Download

memory/3300-11-0x00007FFA25B8D000-0x00007FFA25B8E000-memory.dmp

Download

memory/3300-17-0x00000000028D0000-0x00000000028D6000-memory.dmp

Download

memory/3300-26-0x00000000028D0000-0x00000000028D6000-memory.dmp

Download

memory/3436-30-0x0000000000E40000-0x0000000000E46000-memory.dmp

Download

memory/3436-18-0x0000000000E40000-0x0000000000E46000-memory.dmp

Download

memory/3588-0-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/3588-4-0x0000000000400000-0x000000000040B000-memory.dmp

Download

memory/3700-19-0x00000000004B0000-0x00000000004B6000-memory.dmp

Download

memory/3796-31-0x00000000002E0000-0x00000000002E6000-memory.dmp

Download

memory/3796-20-0x00000000002E0000-0x00000000002E6000-memory.dmp

Download

memory/3804-33-0x00000000009A0000-0x00000000009A6000-memory.dmp

Download

memory/3804-23-0x00000000009A0000-0x00000000009A6000-memory.dmp

Download

memory/3924-21-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

Download

memory/3924-32-0x0000000000FB0000-0x0000000000FB6000-memory.dmp

Download

memory/4004-22-0x0000000000E60000-0x0000000000E66000-memory.dmp

Download

memory/4460-35-0x0000000000410000-0x0000000000416000-memory.dmp

Download

memory/4460-25-0x0000000000410000-0x0000000000416000-memory.dmp

Download

memory/4664-10-0x0000000077A12000-0x0000000077A13000-memory.dmp

Download

memory/4664-9-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Download

memory/4664-6-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Download

memory/4664-47-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

Download

memory/5016-3-0x0000000000400000-0x0000000000405000-memory.dmp

Download