tinba | e63c05f3d721f2bad7458e2f32ab8a256e048eb56a63e9a01ded4fc0e6ad0d90

General

Target

f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe
Size

160KB
MD5

f1564f1d95508062a03d58b2f5ce4e99
SHA1

ee7fa2296d8dcf2b5fe0292acffe4c7051ec2b60
SHA256

e63c05f3d721f2bad7458e2f32ab8a256e048eb56a63e9a01ded4fc0e6ad0d90
SHA512

a46a2e4bd7bd78ad8cda131405b2c29f673d2123ce8e64390f86fe9cc378b3bdd5114afdd8c11f8f0edc83a4eacfb378e0f7700b55130fa7b83934e78cd0e65e
SSDEEP

1536:CEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xph:JY+4MiIkLZJNAQ9J6v

Score

10^/10

tinba banker persistence trojan upx

Malware Config

Signatures

Tinba / TinyBanker
Banking trojan which uses packet sniffing to steal data.
trojan banker tinba

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2992-0-0x0000000000400000-0x0000000000428000-memory.dmp	upx

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-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\DE58F6FE = "C:\\Users\\Admin\\AppData\\Roaming\\DE58F6FE\\bin.exe"	winver.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

winver.exe

pid	process
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe
2172	winver.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

2172 winver.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exewinver.exe

description	pid	process	target process
PID 2992 wrote to memory of 2172	2992	f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe	winver.exe
PID 2992 wrote to memory of 2172	2992	f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe	winver.exe
PID 2992 wrote to memory of 2172	2992	f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe	winver.exe
PID 2992 wrote to memory of 2172	2992	f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe	winver.exe
PID 2992 wrote to memory of 2172	2992	f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe	winver.exe
PID 2172 wrote to memory of 1284	2172	winver.exe	Explorer.EXE
PID 2172 wrote to memory of 1132	2172	winver.exe	taskhost.exe
PID 2172 wrote to memory of 1240	2172	winver.exe	Dwm.exe
PID 2172 wrote to memory of 1284	2172	winver.exe	Explorer.EXE

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1132

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1240

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1284

C:\Users\Admin\AppData\Local\Temp\f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f1564f1d95508062a03d58b2f5ce4e99_JaffaCakes118.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2992

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:2172

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/1132-24-0x0000000001D20000-0x0000000001D26000-memory.dmp

Filesize
24KB

Download
memory/1132-25-0x0000000077BD1000-0x0000000077BD2000-memory.dmp

Filesize
4KB

Download
memory/1240-21-0x0000000001BB0000-0x0000000001BB6000-memory.dmp

Filesize
24KB

Download
memory/1240-26-0x0000000001BB0000-0x0000000001BB6000-memory.dmp

Filesize
24KB

Download
memory/1284-6-0x0000000002C30000-0x0000000002C36000-memory.dmp

Filesize
24KB

Download
memory/1284-2-0x0000000002C30000-0x0000000002C36000-memory.dmp

Filesize
24KB

Download
memory/1284-27-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

Filesize
24KB

Download
memory/1284-11-0x0000000077BD1000-0x0000000077BD2000-memory.dmp

Filesize
4KB

Download
memory/1284-23-0x0000000002AD0000-0x0000000002AD6000-memory.dmp

Filesize
24KB

Download
memory/2172-15-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2172-10-0x0000000077D80000-0x0000000077D81000-memory.dmp

Filesize
4KB

Download
memory/2172-32-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2172-31-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2172-7-0x0000000000460000-0x0000000000476000-memory.dmp

Filesize
88KB

Download
memory/2172-16-0x0000000000150000-0x0000000000151000-memory.dmp

Filesize
4KB

Download
memory/2172-4-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2172-9-0x0000000077D7F000-0x0000000077D81000-memory.dmp

Filesize
8KB

Download
memory/2172-8-0x0000000077D7F000-0x0000000077D80000-memory.dmp

Filesize
4KB

Download
memory/2992-1-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/2992-3-0x0000000001C40000-0x0000000002640000-memory.dmp

Filesize
10.0MB

Download
memory/2992-0-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/2992-13-0x0000000001C40000-0x0000000002640000-memory.dmp

Filesize
10.0MB

Download
memory/2992-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads