tinba | e90ff20dc6b22d34c18780216a28b7e008fa51cd554f3a2ba40761ca1e0d1e2e

General

Target

004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe
Size

192KB
MD5

004893a57869b82ea70e53418b2e45f0
SHA1

433804ad25a8e1964e1f251c99f2265889d7da3b
SHA256

e90ff20dc6b22d34c18780216a28b7e008fa51cd554f3a2ba40761ca1e0d1e2e
SHA512

5a914e33ea36de79e93e97a00af412346ab04838bc97ce685f27494de6aaeb9e4507505215aa6609458b41b2d0d862c873cffdf5089f54eda498787b0a0bac39
SSDEEP

3072:cjXRETz1DNkdrPFEzsSyZigCngANo6PcQQn8oM9r1UfIPgPyMx/L+FTIMLG1g5:cjXQiXS97Hy6UQQcrdgPJWBGe

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

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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\0195E119 = "C:\\Users\\Admin\\AppData\\Roaming\\0195E119\\bin.exe"	EXPLORER.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3436 set thread context of 624	3436	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe	82

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2596	3236	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EXPLORER.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3236	EXPLORER.exe
3236	EXPLORER.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3436 wrote to memory of 624	3436	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe	82
PID 3436 wrote to memory of 624	3436	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe	82
PID 3436 wrote to memory of 624	3436	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe	82
PID 3436 wrote to memory of 624	3436	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe	82
PID 3436 wrote to memory of 624	3436	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe	82
PID 3436 wrote to memory of 624	3436	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe	82
PID 3436 wrote to memory of 624	3436	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe	82
PID 624 wrote to memory of 3236	624	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe	83
PID 624 wrote to memory of 3236	624	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe	83
PID 624 wrote to memory of 3236	624	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe	83
PID 624 wrote to memory of 3236	624	004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe	83
PID 3236 wrote to memory of 2680	3236	EXPLORER.exe	47

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2680

C:\Users\Admin\AppData\Local\Temp\004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Users\Admin\AppData\Local\Temp\004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\004893a57869b82ea70e53418b2e45f0_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:624
- - C:\Windows\SysWOW64\EXPLORER.exe
    EXPLORER
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3236
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3236 -s 1012
      4⤵
      Program crash
      PID:2596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3236 -ip 3236
1⤵
PID:2636

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/624-7-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/624-6-0x0000000000BF0000-0x00000000015F0000-memory.dmp

Filesize
10.0MB

Download
memory/2680-13-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/2680-14-0x00007FF8B058D000-0x00007FF8B058E000-memory.dmp

Filesize
4KB

Download
memory/2680-12-0x0000000000650000-0x0000000000656000-memory.dmp

Filesize
24KB

Download
memory/3236-8-0x00000000012C0000-0x00000000012C6000-memory.dmp

Filesize
24KB

Download
memory/3236-9-0x0000000000633000-0x0000000000634000-memory.dmp

Filesize
4KB

Download
memory/3236-10-0x0000000000550000-0x0000000000983000-memory.dmp

Filesize
4.2MB

Download
memory/3236-15-0x00000000012C0000-0x00000000012C6000-memory.dmp

Filesize
24KB

Download
memory/3436-5-0x0000000074D40000-0x00000000752F1000-memory.dmp

Filesize
5.7MB

Download
memory/3436-0-0x0000000074D42000-0x0000000074D43000-memory.dmp

Filesize
4KB

Download
memory/3436-4-0x0000000074D40000-0x00000000752F1000-memory.dmp

Filesize
5.7MB

Download
memory/3436-2-0x0000000074D40000-0x00000000752F1000-memory.dmp

Filesize
5.7MB

Download
memory/3436-1-0x0000000074D40000-0x00000000752F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads