tinba | 38a0f8bb33531a039f988414296376e2168cb29117d4819769b83548426517e4

Analysis

max time kernel
148s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-11-2024 07:26

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General

Target

a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
Size

120KB
MD5

a095ebd8c3fa0da0f3d91339b05a2090
SHA1

9df4f404f194ecb98f893b43e835c0024373358d
SHA256

38a0f8bb33531a039f988414296376e2168cb29117d4819769b83548426517e4
SHA512

86f5f89f2d17bf7b599584ca3fe0c0cc9ada09acd2dd04aefdbd241bfae55e773809b2829573e7e999209cfcaef2eba75e2551c93f0a895039e8127f13de8d07
SSDEEP

1536:zlwmNMSaNSl9GwySUulhjiJcnILQlt+1gH0Ut43+lYGZFFzwWTaa2:zlrNhawBUopiJcIsti3+8

Score

10^/10

tinba banker discovery persistence trojan

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba
Tinba family
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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\C0841DE8 = "C:\\Users\\Admin\\AppData\\Roaming\\C0841DE8\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2064 set thread context of 1416	2064	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2064	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe
2080	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2080	winver.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2064	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
2064	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 1416	2064	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	31
PID 2064 wrote to memory of 1416	2064	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	31
PID 2064 wrote to memory of 1416	2064	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	31
PID 2064 wrote to memory of 1416	2064	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	31
PID 2064 wrote to memory of 1416	2064	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	31
PID 2064 wrote to memory of 1416	2064	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	31
PID 2064 wrote to memory of 1416	2064	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	31
PID 2064 wrote to memory of 1416	2064	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	31
PID 1416 wrote to memory of 2080	1416	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	32
PID 1416 wrote to memory of 2080	1416	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	32
PID 1416 wrote to memory of 2080	1416	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	32
PID 1416 wrote to memory of 2080	1416	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	32
PID 1416 wrote to memory of 2080	1416	a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe	32
PID 2080 wrote to memory of 1144	2080	winver.exe	20
PID 2080 wrote to memory of 1060	2080	winver.exe	17
PID 2080 wrote to memory of 1072	2080	winver.exe	18
PID 2080 wrote to memory of 1144	2080	winver.exe	20
PID 2080 wrote to memory of 1564	2080	winver.exe	25

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1060

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1072

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1144
- C:\Users\Admin\AppData\Local\Temp\a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2064
- - C:\Users\Admin\AppData\Local\Temp\a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\a095ebd8c3fa0da0f3d91339b05a2090_JaffaCakes118.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1416
  - - C:\Windows\SysWOW64\winver.exe
      winver
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of FindShellTrayWindow
      Suspicious use of WriteProcessMemory
      PID:2080

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1564

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1060-25-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1060-38-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1060-39-0x0000000077911000-0x0000000077912000-memory.dmp

Filesize
4KB

Download
memory/1072-40-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1072-27-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/1144-14-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/1144-13-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/1144-18-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/1144-20-0x0000000077911000-0x0000000077912000-memory.dmp

Filesize
4KB

Download
memory/1144-30-0x0000000002D50000-0x0000000002D56000-memory.dmp

Filesize
24KB

Download
memory/1144-37-0x0000000002D50000-0x0000000002D56000-memory.dmp

Filesize
24KB

Download
memory/1416-5-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/1416-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/1416-12-0x0000000000400000-0x0000000000404400-memory.dmp

Filesize
17KB

Download
memory/1416-3-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/1416-9-0x0000000000400000-0x000000000149A000-memory.dmp

Filesize
16.6MB

Download
memory/1416-11-0x0000000000401000-0x0000000000405000-memory.dmp

Filesize
16KB

Download
memory/1416-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1564-41-0x0000000001C00000-0x0000000001C06000-memory.dmp

Filesize
24KB

Download
memory/1564-42-0x0000000077911000-0x0000000077912000-memory.dmp

Filesize
4KB

Download
memory/1564-32-0x0000000001C00000-0x0000000001C06000-memory.dmp

Filesize
24KB

Download
memory/2064-10-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2064-0-0x0000000000280000-0x0000000000284000-memory.dmp

Filesize
16KB

Download
memory/2080-15-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2080-43-0x00000000778C0000-0x0000000077A69000-memory.dmp

Filesize
1.7MB

Download
memory/2080-35-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2080-36-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2080-19-0x0000000000EB0000-0x0000000000EC6000-memory.dmp

Filesize
88KB

Download
memory/2080-17-0x0000000000EB1000-0x0000000000EB2000-memory.dmp

Filesize
4KB

Download
memory/2080-49-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download