tinba | 9c098e84af7e0cfe50a24ce699c95d69ac395ef908bcb52aa657dbcbfbd3e397

Analysis

max time kernel
149s
max time network
145s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10/01/2025, 18:37

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General

Target

JaffaCakes118_eb3651e28021ee5ff712b340eacafd03.exe
Size

34KB
MD5

eb3651e28021ee5ff712b340eacafd03
SHA1

fe939cdfb03f06b8e5c441008a943c68ddfaf38d
SHA256

9c098e84af7e0cfe50a24ce699c95d69ac395ef908bcb52aa657dbcbfbd3e397
SHA512

7f129ba7472b8de988046e1c875d7ff371e788547648f666b771fdf50e38b121dedb61f6c015803ade2afe58c9d4ad4e28d4656a665c532c1fa8f667476862f1
SSDEEP

768:1p22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:1pYoX58z1uirL98xMWnT0OQ9J2

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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\3A8CC7CF = "C:\\Users\\Admin\\AppData\\Roaming\\3A8CC7CF\\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/2252-0-0x0000000000400000-0x0000000000417000-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_eb3651e28021ee5ff712b340eacafd03.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe
1684	winver.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1684	winver.exe
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
1220	Explorer.EXE
1220	Explorer.EXE

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 1684	2252	JaffaCakes118_eb3651e28021ee5ff712b340eacafd03.exe	29
PID 2252 wrote to memory of 1684	2252	JaffaCakes118_eb3651e28021ee5ff712b340eacafd03.exe	29
PID 2252 wrote to memory of 1684	2252	JaffaCakes118_eb3651e28021ee5ff712b340eacafd03.exe	29
PID 2252 wrote to memory of 1684	2252	JaffaCakes118_eb3651e28021ee5ff712b340eacafd03.exe	29
PID 2252 wrote to memory of 1684	2252	JaffaCakes118_eb3651e28021ee5ff712b340eacafd03.exe	29
PID 1684 wrote to memory of 1220	1684	winver.exe	21
PID 1684 wrote to memory of 1120	1684	winver.exe	19
PID 1684 wrote to memory of 1176	1684	winver.exe	20
PID 1684 wrote to memory of 1220	1684	winver.exe	21
PID 1684 wrote to memory of 1336	1684	winver.exe	23

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1220
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb3651e28021ee5ff712b340eacafd03.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eb3651e28021ee5ff712b340eacafd03.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - 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:1684

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1336

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/1120-24-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/1120-25-0x0000000076E91000-0x0000000076E92000-memory.dmp

Filesize
4KB

Download
memory/1176-26-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1176-19-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1220-3-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1220-2-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1220-4-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

Filesize
24KB

Download
memory/1220-10-0x0000000076E91000-0x0000000076E92000-memory.dmp

Filesize
4KB

Download
memory/1220-21-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1220-30-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/1336-23-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1336-29-0x0000000076E91000-0x0000000076E92000-memory.dmp

Filesize
4KB

Download
memory/1336-28-0x0000000001D30000-0x0000000001D36000-memory.dmp

Filesize
24KB

Download
memory/1684-11-0x0000000076E40000-0x0000000076FE9000-memory.dmp

Filesize
1.7MB

Download
memory/1684-27-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1684-6-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1684-7-0x0000000077040000-0x0000000077041000-memory.dmp

Filesize
4KB

Download
memory/1684-8-0x000000007703F000-0x0000000077040000-memory.dmp

Filesize
4KB

Download
memory/1684-9-0x000000007703F000-0x0000000077041000-memory.dmp

Filesize
8KB

Download
memory/1684-35-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/2252-13-0x0000000001D90000-0x0000000002790000-memory.dmp

Filesize
10.0MB

Download
memory/2252-12-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2252-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2252-5-0x0000000001D90000-0x0000000002790000-memory.dmp

Filesize
10.0MB

Download
memory/2252-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download