tinba | 6c51b82a571eadf1687981b8f310d10c5cf1881141c339eb71b7beda0733a256

Analysis

max time kernel
130s
max time network
50s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 23:55

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General

Target

1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe
Size

96KB
MD5

1d0237ea405847db1806eb9224e2a9ca
SHA1

be8d2af672a2e0a76258161a795c00d7b5ec6a85
SHA256

6c51b82a571eadf1687981b8f310d10c5cf1881141c339eb71b7beda0733a256
SHA512

3de28ac4c166f1c3d4fcac4362a44e329f878e606e443c041965242a9099303ac29ff712f1c61a86d56ea8724363fffd58a1b42ec64c6aae0798bb39a98fe72c
SSDEEP

1536:tiLOvRmmQegJW3aOgBbmAQ256/ZrwWnwqjhurmKFct:tiyvRmQKTLs/ZrwWJjAqGct

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

Processes:

winver.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\452AFD0D = "C:\\Users\\Admin\\AppData\\Roaming\\452AFD0D\\bin.exe"	winver.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3432 2868 WerFault.exe winver.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

winver.exe

pid process

2868 winver.exe
2868 winver.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Explorer.EXE

description pid process

Token: SeShutdownPrivilege 3436 Explorer.EXE
Token: SeCreatePagefilePrivilege 3436 Explorer.EXE
Suspicious use of FindShellTrayWindow 4 IoCs

Processes:

winver.exeExplorer.EXE

pid process

2868 winver.exe
3436 Explorer.EXE
3436 Explorer.EXE
3436 Explorer.EXE
Suspicious use of SendNotifyMessage 3 IoCs

Processes:

Explorer.EXE

pid process

3436 Explorer.EXE
3436 Explorer.EXE
3436 Explorer.EXE

pid	pid_target	process	target process
3432	2868	WerFault.exe	winver.exe

pid	process
2868	winver.exe
2868	winver.exe

description	pid	process
Token: SeShutdownPrivilege	3436	Explorer.EXE
Token: SeCreatePagefilePrivilege	3436	Explorer.EXE

pid	process
2868	winver.exe
3436	Explorer.EXE
3436	Explorer.EXE
3436	Explorer.EXE

pid	process
3436	Explorer.EXE
3436	Explorer.EXE
3436	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exewinver.exe

description	pid	process	target process
PID 620 wrote to memory of 2868	620	1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe	winver.exe
PID 620 wrote to memory of 2868	620	1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe	winver.exe
PID 620 wrote to memory of 2868	620	1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe	winver.exe
PID 620 wrote to memory of 2868	620	1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe	winver.exe
PID 2868 wrote to memory of 3436	2868	winver.exe	Explorer.EXE
PID 2868 wrote to memory of 2880	2868	winver.exe	sihost.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2880

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3436

C:\Users\Admin\AppData\Local\Temp\1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1d0237ea405847db1806eb9224e2a9ca_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:620

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:2868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 352
4⤵
- Program crash
PID:3432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2868 -ip 2868
1⤵
PID:1204

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/620-0-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/620-8-0x00000000022E0000-0x0000000002CE0000-memory.dmp

Filesize
10.0MB

Download
memory/620-7-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/620-3-0x00000000022E0000-0x0000000002CE0000-memory.dmp

Filesize
10.0MB

Download
memory/2868-4-0x00000000771E2000-0x00000000771E3000-memory.dmp

Filesize
4KB

Download
memory/2868-6-0x00007FF85F970000-0x00007FF85FB65000-memory.dmp

Filesize
2.0MB

Download
memory/2868-10-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

Download
memory/2868-13-0x0000000000C20000-0x0000000000C26000-memory.dmp

Filesize
24KB

Download
memory/2880-12-0x00000000000B0000-0x00000000000B6000-memory.dmp

Filesize
24KB

Download
memory/2880-15-0x00007FF85FB90000-0x00007FF85FB91000-memory.dmp

Filesize
4KB

Download
memory/3436-5-0x00007FF85FA0D000-0x00007FF85FA0E000-memory.dmp

Filesize
4KB

Download
memory/3436-1-0x0000000001110000-0x0000000001116000-memory.dmp

Filesize
24KB

Download
memory/3436-2-0x0000000001110000-0x0000000001116000-memory.dmp

Filesize
24KB

Download
memory/3436-16-0x00007FF85FB80000-0x00007FF85FB81000-memory.dmp

Filesize
4KB

Download
memory/3436-17-0x00007FF85FBA0000-0x00007FF85FBA1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads