tinba | 37b3c15ab680bf5fa4eb62c73a9287853fd5ecb5da634bcb06fcbdbb3227984e

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 13:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_a2d091c6c4fb6c3faf587b0135157e4e.exe
Size

88KB
MD5

a2d091c6c4fb6c3faf587b0135157e4e
SHA1

ab3d96764b66bb5cd54a62585247102a7ea09414
SHA256

37b3c15ab680bf5fa4eb62c73a9287853fd5ecb5da634bcb06fcbdbb3227984e
SHA512

abe6ce9f719bba34a5b69f412ea4e59e68ecefd2d0733e5d70a25ac6332680fc98b4b0a4679f96039107ca12db6eecab8ad82c489a490814420eaf9a40ce91f1
SSDEEP

1536:H5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:H5fvp12UFKcD/6jwqWsN

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\4C48172F = "C:\\Users\\Admin\\AppData\\Roaming\\4C48172F\\bin.exe"	winver.exe

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_a2d091c6c4fb6c3faf587b0135157e4e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe
2272	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2272	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1196 wrote to memory of 2272	1196	JaffaCakes118_a2d091c6c4fb6c3faf587b0135157e4e.exe	31
PID 1196 wrote to memory of 2272	1196	JaffaCakes118_a2d091c6c4fb6c3faf587b0135157e4e.exe	31
PID 1196 wrote to memory of 2272	1196	JaffaCakes118_a2d091c6c4fb6c3faf587b0135157e4e.exe	31
PID 1196 wrote to memory of 2272	1196	JaffaCakes118_a2d091c6c4fb6c3faf587b0135157e4e.exe	31
PID 1196 wrote to memory of 2272	1196	JaffaCakes118_a2d091c6c4fb6c3faf587b0135157e4e.exe	31
PID 2272 wrote to memory of 1180	2272	winver.exe	21
PID 2272 wrote to memory of 1056	2272	winver.exe	18
PID 2272 wrote to memory of 1100	2272	winver.exe	19
PID 2272 wrote to memory of 1180	2272	winver.exe	21
PID 2272 wrote to memory of 2040	2272	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1056

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1100

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1180
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2d091c6c4fb6c3faf587b0135157e4e.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2d091c6c4fb6c3faf587b0135157e4e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1196
- - 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:2272

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2040

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/1056-25-0x0000000002070000-0x0000000002076000-memory.dmp

Filesize
24KB

Download
memory/1056-26-0x0000000077121000-0x0000000077122000-memory.dmp

Filesize
4KB

Download
memory/1100-20-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1100-27-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1180-28-0x0000000002D20000-0x0000000002D26000-memory.dmp

Filesize
24KB

Download
memory/1180-1-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1180-2-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1180-3-0x0000000002D70000-0x0000000002D76000-memory.dmp

Filesize
24KB

Download
memory/1180-22-0x0000000002D20000-0x0000000002D26000-memory.dmp

Filesize
24KB

Download
memory/1180-9-0x0000000077121000-0x0000000077122000-memory.dmp

Filesize
4KB

Download
memory/1196-12-0x0000000001ED0000-0x00000000028D0000-memory.dmp

Filesize
10.0MB

Download
memory/1196-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/1196-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1196-4-0x0000000001ED0000-0x00000000028D0000-memory.dmp

Filesize
10.0MB

Download
memory/2040-24-0x0000000001C00000-0x0000000001C06000-memory.dmp

Filesize
24KB

Download
memory/2040-29-0x0000000077121000-0x0000000077122000-memory.dmp

Filesize
4KB

Download
memory/2040-31-0x0000000077121000-0x0000000077122000-memory.dmp

Filesize
4KB

Download
memory/2040-30-0x0000000001C00000-0x0000000001C06000-memory.dmp

Filesize
24KB

Download
memory/2272-5-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2272-10-0x00000000770D0000-0x0000000077279000-memory.dmp

Filesize
1.7MB

Download
memory/2272-8-0x00000000772CF000-0x00000000772D1000-memory.dmp

Filesize
8KB

Download
memory/2272-7-0x00000000772CF000-0x00000000772D0000-memory.dmp

Filesize
4KB

Download
memory/2272-6-0x00000000772D0000-0x00000000772D1000-memory.dmp

Filesize
4KB

Download
memory/2272-32-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download