tinba | 69ae78f003483214915bfa9b8502affbf52d2f98195e74a73c7843d17f0e2479

General

Target

c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe
Size

45KB
MD5

c91cba1eef413febb2f0387c37c1f950
SHA1

b60091916937639d5d96fda8e3076da93ab21e59
SHA256

69ae78f003483214915bfa9b8502affbf52d2f98195e74a73c7843d17f0e2479
SHA512

a219c3c3ed321dc0f3d208f064b3311c78491fed145f46b61bc86dbaf75b8485b5871d790c7c7ce77c47a1fa5132111123ad3ab17b2455dbb6bcaf56c14a9f8d
SSDEEP

768:yhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:+sWE9N5dFu53dsniQaB/xZ14n7zIF+qr

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
behavioral2/memory/4012-0-0x0000000000400000-0x000000000041D000-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-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\434D8596 = "C:\\Users\\Admin\\AppData\\Roaming\\434D8596\\bin.exe"	winver.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2728 3208 WerFault.exe winver.exe
Modifies registry class 1 IoCs

Processes:

Explorer.EXE

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Explorer.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

winver.exe

pid process

3208 winver.exe
3208 winver.exe

pid	pid_target	process	target process
2728	3208	WerFault.exe	winver.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	Explorer.EXE

pid	process
3208	winver.exe
3208	winver.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

Processes:

Explorer.EXE

description	pid	process
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE
Token: SeShutdownPrivilege	3532	Explorer.EXE
Token: SeCreatePagefilePrivilege	3532	Explorer.EXE

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

winver.exeExplorer.EXE

pid process

3208 winver.exe
3532 Explorer.EXE
3532 Explorer.EXE
Suspicious use of UnmapMainImage 1 IoCs

Processes:

Explorer.EXE

pid process

3532 Explorer.EXE

pid	process
3208	winver.exe
3532	Explorer.EXE
3532	Explorer.EXE

pid	process
3532	Explorer.EXE

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exewinver.exe

description	pid	process	target process
PID 4012 wrote to memory of 3208	4012	c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe	winver.exe
PID 4012 wrote to memory of 3208	4012	c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe	winver.exe
PID 4012 wrote to memory of 3208	4012	c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe	winver.exe
PID 4012 wrote to memory of 3208	4012	c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe	winver.exe
PID 3208 wrote to memory of 3532	3208	winver.exe	Explorer.EXE
PID 3208 wrote to memory of 2500	3208	winver.exe	sihost.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2500

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3532

C:\Users\Admin\AppData\Local\Temp\c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\c91cba1eef413febb2f0387c37c1f950_NeikiAnalytics.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4012

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:3208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 352
4⤵
- Program crash
PID:2728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3208 -ip 3208
1⤵
PID:568

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/2500-16-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/3208-5-0x0000000077772000-0x0000000077773000-memory.dmp

Filesize
4KB

Download
memory/3208-17-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/3208-14-0x00000000024C0000-0x00000000024C6000-memory.dmp

Filesize
24KB

Download
memory/3208-7-0x00007FFB50F10000-0x00007FFB51105000-memory.dmp

Filesize
2.0MB

Download
memory/3532-6-0x00007FFB50FAD000-0x00007FFB50FAE000-memory.dmp

Filesize
4KB

Download
memory/3532-8-0x00007FFB51140000-0x00007FFB51141000-memory.dmp

Filesize
4KB

Download
memory/3532-12-0x00007FFB51120000-0x00007FFB51121000-memory.dmp

Filesize
4KB

Download
memory/3532-2-0x0000000003070000-0x0000000003076000-memory.dmp

Filesize
24KB

Download
memory/3532-3-0x0000000003070000-0x0000000003076000-memory.dmp

Filesize
24KB

Download
memory/4012-0-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4012-4-0x0000000002360000-0x0000000002D60000-memory.dmp

Filesize
10.0MB

Download
memory/4012-10-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/4012-11-0x0000000002360000-0x0000000002D60000-memory.dmp

Filesize
10.0MB

Download
memory/4012-1-0x0000000002160000-0x0000000002161000-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