tinba | 40347fa59e2abc291358eeb1f179512df576faa5037f13d35969b017cc148c33

Analysis

max time kernel
149s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-01-2025 04:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_0f6c3f3ddaefa3fe96ed97b6821e75a1.exe
Size

160KB
MD5

0f6c3f3ddaefa3fe96ed97b6821e75a1
SHA1

418e0fb09d34784ac87dd766ba4c767db5baa391
SHA256

40347fa59e2abc291358eeb1f179512df576faa5037f13d35969b017cc148c33
SHA512

b1072e7b2fdb604df4e13aa61c19ef2bb4c87ceb83646cc767d44c28dfd757e896b3e6f7039a2a84f5329ee25ef9dadea27eedefcb014798352c7b52ecd27a23
SSDEEP

1536:fEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:MY+4MiIkLZJNAQ9J6v

Score

10^/10

tinba banker discovery persistence trojan upx

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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows\CurrentVersion\Run\5D734D82 = "C:\\Users\\Admin\\AppData\\Roaming\\5D734D82\\bin.exe"	winver.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2400-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 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	JaffaCakes118_0f6c3f3ddaefa3fe96ed97b6821e75a1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe
2476	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2476	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2476	2400	JaffaCakes118_0f6c3f3ddaefa3fe96ed97b6821e75a1.exe	31
PID 2400 wrote to memory of 2476	2400	JaffaCakes118_0f6c3f3ddaefa3fe96ed97b6821e75a1.exe	31
PID 2400 wrote to memory of 2476	2400	JaffaCakes118_0f6c3f3ddaefa3fe96ed97b6821e75a1.exe	31
PID 2400 wrote to memory of 2476	2400	JaffaCakes118_0f6c3f3ddaefa3fe96ed97b6821e75a1.exe	31
PID 2400 wrote to memory of 2476	2400	JaffaCakes118_0f6c3f3ddaefa3fe96ed97b6821e75a1.exe	31
PID 2476 wrote to memory of 1196	2476	winver.exe	21
PID 2476 wrote to memory of 1112	2476	winver.exe	19
PID 2476 wrote to memory of 1164	2476	winver.exe	20
PID 2476 wrote to memory of 1196	2476	winver.exe	21
PID 2476 wrote to memory of 852	2476	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1164

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f6c3f3ddaefa3fe96ed97b6821e75a1.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f6c3f3ddaefa3fe96ed97b6821e75a1.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2400
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2476

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:852

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

Loading Replay Monitor...

Downloads

memory/852-29-0x0000000001FA0000-0x0000000001FA6000-memory.dmp

Filesize
24KB

Download
memory/852-24-0x0000000001FA0000-0x0000000001FA6000-memory.dmp

Filesize
24KB

Download
memory/852-30-0x0000000076D01000-0x0000000076D02000-memory.dmp

Filesize
4KB

Download
memory/1112-27-0x0000000076D01000-0x0000000076D02000-memory.dmp

Filesize
4KB

Download
memory/1112-26-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/1164-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1164-28-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1196-4-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/1196-10-0x0000000076D01000-0x0000000076D02000-memory.dmp

Filesize
4KB

Download
memory/1196-22-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1196-25-0x0000000002E30000-0x0000000002E36000-memory.dmp

Filesize
24KB

Download
memory/1196-2-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/1196-3-0x0000000002E80000-0x0000000002E86000-memory.dmp

Filesize
24KB

Download
memory/2400-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2400-13-0x0000000001CC0000-0x00000000026C0000-memory.dmp

Filesize
10.0MB

Download
memory/2400-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2400-5-0x0000000001CC0000-0x00000000026C0000-memory.dmp

Filesize
10.0MB

Download
memory/2400-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2476-6-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2476-7-0x0000000076EB0000-0x0000000076EB1000-memory.dmp

Filesize
4KB

Download
memory/2476-8-0x0000000076EAF000-0x0000000076EB0000-memory.dmp

Filesize
4KB

Download
memory/2476-9-0x0000000076EAF000-0x0000000076EB1000-memory.dmp

Filesize
8KB

Download
memory/2476-11-0x0000000076CB0000-0x0000000076E59000-memory.dmp

Filesize
1.7MB

Download
memory/2476-31-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download