tinba | b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700

General

Target

b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe
Size

65KB
MD5

eff66439bbbae2cd2194ba453ac3d977
SHA1

9d171e379afcdeedb2430a62ca43fd2b30a37995
SHA256

b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700
SHA512

8ac468e0eb61c8916f3ff43128062ce416fc50aa7ae10a7f12f2ef996a0701ccbe63bdd1c2bc2d81dee9f240da61413d7b7019194f32e27ed2a916523fec593d
SSDEEP

1536:Ck8VC0V3/h7puxJxcZGRUPPnpNbx05Cxk:Ck8VC0jpOs1pNbG5d

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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

winver.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	winver.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\264CF504 = "C:\\Users\\Admin\\AppData\\Roaming\\264CF504\\bin.exe"	winver.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe

description	pid	process	target process
PID 2252 set thread context of 4244	2252	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

winver.exe

pid process

4712 winver.exe
4712 winver.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

winver.exe

pid process

4712 winver.exe

pid	process
4712	winver.exe
4712	winver.exe

pid	process
4712	winver.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exeb88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exewinver.exe

description	pid	process	target process
PID 2252 wrote to memory of 4244	2252	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe
PID 2252 wrote to memory of 4244	2252	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe
PID 2252 wrote to memory of 4244	2252	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe
PID 2252 wrote to memory of 4244	2252	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe
PID 2252 wrote to memory of 4244	2252	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe
PID 2252 wrote to memory of 4244	2252	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe
PID 2252 wrote to memory of 4244	2252	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe
PID 4244 wrote to memory of 4712	4244	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe	winver.exe
PID 4244 wrote to memory of 4712	4244	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe	winver.exe
PID 4244 wrote to memory of 4712	4244	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe	winver.exe
PID 4244 wrote to memory of 4712	4244	b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe	winver.exe
PID 4712 wrote to memory of 376	4712	winver.exe	Explorer.EXE
PID 4712 wrote to memory of 2452	4712	winver.exe	sihost.exe
PID 4712 wrote to memory of 2468	4712	winver.exe	svchost.exe
PID 4712 wrote to memory of 2672	4712	winver.exe	taskhostw.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2452

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2672

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:376

C:\Users\Admin\AppData\Local\Temp\b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe
"C:\Users\Admin\AppData\Local\Temp\b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2252

C:\Users\Admin\AppData\Local\Temp\b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe
"C:\Users\Admin\AppData\Local\Temp\b88d035f7654fc621cc6c4f3b58fded65272e7576b8e78bbc78b7dd4d524b700.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:4244

C:\Windows\SysWOW64\winver.exe
winver
4⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4712

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2468

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/376-139-0x0000000000370000-0x0000000000377000-memory.dmp

Filesize
28KB

Download
memory/2252-132-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/2252-135-0x0000000074AC0000-0x0000000075071000-memory.dmp

Filesize
5.7MB

Download
memory/4244-133-0x0000000000000000-mapping.dmp

Download
memory/4244-137-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4244-138-0x00000000010C0000-0x0000000001AC0000-memory.dmp

Filesize
10.0MB

Download
memory/4712-134-0x0000000000000000-mapping.dmp

Download
memory/4712-136-0x00000000011A0000-0x00000000011A7000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads