tinba | d0e367bc0a8a6a26f57182b6ce71eadb28cb888ccdafe6102a749aa19672902b

General

Target

fd20f71fc883bed9e8bc162ba5949bda_JaffaCakes118.exe
Size

49KB
MD5

fd20f71fc883bed9e8bc162ba5949bda
SHA1

73e83248e55ecc382855530b0dabad11f96d69f2
SHA256

d0e367bc0a8a6a26f57182b6ce71eadb28cb888ccdafe6102a749aa19672902b
SHA512

a927de77de8683124eb900143bbae39db97aae021e3e2ad301e1f4c89109db6742c5dfd6532a3916a82a5c67accc0adea3d207f4dc8b084d16161e4536756b45
SSDEEP

768:hCCCFlkbwAYbFshpyiB9L9Mx2BWseUCHGAwk5R9Jw:hbw/6plBTFBYNNR9Jw

Score

10^/10

tinba banker 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

Processes:

winver.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\63977A85 = "C:\\Users\\Admin\\AppData\\Roaming\\63977A85\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exe

pid	process
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe
2112	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2112 winver.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

fd20f71fc883bed9e8bc162ba5949bda_JaffaCakes118.exewinver.exe

description	pid	process	target process
PID 2012 wrote to memory of 2112	2012	fd20f71fc883bed9e8bc162ba5949bda_JaffaCakes118.exe	winver.exe
PID 2012 wrote to memory of 2112	2012	fd20f71fc883bed9e8bc162ba5949bda_JaffaCakes118.exe	winver.exe
PID 2012 wrote to memory of 2112	2012	fd20f71fc883bed9e8bc162ba5949bda_JaffaCakes118.exe	winver.exe
PID 2012 wrote to memory of 2112	2012	fd20f71fc883bed9e8bc162ba5949bda_JaffaCakes118.exe	winver.exe
PID 2012 wrote to memory of 2112	2012	fd20f71fc883bed9e8bc162ba5949bda_JaffaCakes118.exe	winver.exe
PID 2112 wrote to memory of 1176	2112	winver.exe	Explorer.EXE
PID 2112 wrote to memory of 1072	2112	winver.exe	taskhost.exe
PID 2112 wrote to memory of 1152	2112	winver.exe	Dwm.exe
PID 2112 wrote to memory of 1176	2112	winver.exe	Explorer.EXE

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1072

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1152

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1176

C:\Users\Admin\AppData\Local\Temp\fd20f71fc883bed9e8bc162ba5949bda_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd20f71fc883bed9e8bc162ba5949bda_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\SysWOW64\winver.exe
winver
3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2112

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/1072-25-0x0000000001F10000-0x0000000001F16000-memory.dmp

Filesize
24KB

Download
memory/1152-20-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1152-23-0x0000000001F80000-0x0000000001F86000-memory.dmp

Filesize
24KB

Download
memory/1152-24-0x0000000077A41000-0x0000000077A42000-memory.dmp

Filesize
4KB

Download
memory/1176-22-0x0000000002960000-0x0000000002966000-memory.dmp

Filesize
24KB

Download
memory/1176-10-0x0000000077A41000-0x0000000077A42000-memory.dmp

Filesize
4KB

Download
memory/1176-26-0x0000000002960000-0x0000000002966000-memory.dmp

Filesize
24KB

Download
memory/1176-1-0x00000000029E0000-0x00000000029E6000-memory.dmp

Filesize
24KB

Download
memory/1176-5-0x00000000029E0000-0x00000000029E6000-memory.dmp

Filesize
24KB

Download
memory/2012-2-0x0000000001EA0000-0x00000000028A0000-memory.dmp

Filesize
10.0MB

Download
memory/2012-0-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2012-11-0x0000000000400000-0x0000000000411000-memory.dmp

Filesize
68KB

Download
memory/2012-12-0x0000000001EA0000-0x00000000028A0000-memory.dmp

Filesize
10.0MB

Download
memory/2112-15-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2112-14-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2112-6-0x00000000005D0000-0x00000000005E6000-memory.dmp

Filesize
88KB

Download
memory/2112-7-0x0000000077BEF000-0x0000000077BF0000-memory.dmp

Filesize
4KB

Download
memory/2112-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2112-8-0x0000000077BEF000-0x0000000077BF1000-memory.dmp

Filesize
8KB

Download
memory/2112-9-0x0000000077BF0000-0x0000000077BF1000-memory.dmp

Filesize
4KB

Download
memory/2112-30-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2112-31-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads