tinba | 0cb62d21985af225bda615f8fc32e1b6b024a134ae1913b7fd23f8a99e0208fa

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 03:21

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General

Target

JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe
Size

88KB
MD5

88736506eee4fc1e57afb3ca94012176
SHA1

0713232d5c31d7bbd43d5e98c0e4d3abcfc56204
SHA256

0cb62d21985af225bda615f8fc32e1b6b024a134ae1913b7fd23f8a99e0208fa
SHA512

a2e6a835f8a335c973db27fb7592e974bb25ac9c371ee6fd61795737642bcf778b305a3e827beb8a1031fc9142436b820d960c4e9c1f2847b45ac1323b9c8acd
SSDEEP

1536:Z5nfmIpxDWbUfd3aOPmxxEhvgCooXqRQqjh+rmKVsN:Z5fvp12UFKcD/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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\E426AA91 = "C:\\Users\\Admin\\AppData\\Roaming\\E426AA91\\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_88736506eee4fc1e57afb3ca94012176.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe
2796	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2796	winver.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 2796	2892	JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe	31
PID 2892 wrote to memory of 2796	2892	JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe	31
PID 2892 wrote to memory of 2796	2892	JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe	31
PID 2892 wrote to memory of 2796	2892	JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe	31
PID 2892 wrote to memory of 2796	2892	JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe	31
PID 2796 wrote to memory of 1188	2796	winver.exe	21
PID 2796 wrote to memory of 1108	2796	winver.exe	19
PID 2796 wrote to memory of 1160	2796	winver.exe	20
PID 2796 wrote to memory of 1188	2796	winver.exe	21
PID 2796 wrote to memory of 1580	2796	winver.exe	25

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1108

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1160

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_88736506eee4fc1e57afb3ca94012176.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2892
- - 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:2796

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1580

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/1108-25-0x0000000001DA0000-0x0000000001DA6000-memory.dmp

Filesize
24KB

Download
memory/1108-26-0x0000000076E91000-0x0000000076E92000-memory.dmp

Filesize
4KB

Download
memory/1160-28-0x0000000076E91000-0x0000000076E92000-memory.dmp

Filesize
4KB

Download
memory/1160-34-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1160-20-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1160-27-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download
memory/1188-22-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1188-1-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1188-32-0x0000000002580000-0x0000000002586000-memory.dmp

Filesize
24KB

Download
memory/1188-3-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1188-2-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1188-9-0x0000000076E91000-0x0000000076E92000-memory.dmp

Filesize
4KB

Download
memory/1580-24-0x0000000001C40000-0x0000000001C46000-memory.dmp

Filesize
24KB

Download
memory/1580-30-0x0000000076E91000-0x0000000076E92000-memory.dmp

Filesize
4KB

Download
memory/1580-29-0x0000000001C40000-0x0000000001C46000-memory.dmp

Filesize
24KB

Download
memory/2796-37-0x0000000000250000-0x0000000000251000-memory.dmp

Filesize
4KB

Download
memory/2796-8-0x000000007703F000-0x0000000077041000-memory.dmp

Filesize
8KB

Download
memory/2796-10-0x0000000076E40000-0x0000000076FE9000-memory.dmp

Filesize
1.7MB

Download
memory/2796-5-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2796-31-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2796-6-0x0000000077040000-0x0000000077041000-memory.dmp

Filesize
4KB

Download
memory/2796-7-0x000000007703F000-0x0000000077040000-memory.dmp

Filesize
4KB

Download
memory/2892-11-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2892-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2892-4-0x0000000001CD0000-0x00000000026D0000-memory.dmp

Filesize
10.0MB

Download
memory/2892-12-0x0000000001CD0000-0x00000000026D0000-memory.dmp

Filesize
10.0MB

Download