blackmoon | 6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8

Analysis

max time kernel
117s
max time network
124s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
18/08/2023, 22:00

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General

Target

6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe
Size

6.6MB
MD5

23a649edd78a9a3385dfc5c864554344
SHA1

326c1760b169265e927b21c682f1bf1ce76884f2
SHA256

6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8
SHA512

0fc1b5bc424dc5fd57193848f3396516c31d7bf65f3924104956af29c3b529ce051849380bbd85574f9faa99a4f050b1aed0baab153c568462beea7214eb7196
SSDEEP

196608:t6PL/+7/A1Yhd1DsD8VBLVk1Q7vGs13rrqHXfY17:ML/k/2YxJkLq7O3Q

Score

10^/10

blackmoon banker evasion persistence trojan

Malware Config

Signatures

Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 3 IoCs

resource	yara_rule
behavioral1/memory/1952-56-0x0000000010000000-0x0000000010438000-memory.dmp	family_blackmoon
behavioral1/memory/1952-68-0x0000000002530000-0x00000000025D0000-memory.dmp	family_blackmoon
behavioral1/memory/1952-76-0x0000000002530000-0x00000000025D0000-memory.dmp	family_blackmoon

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\xabqpq\ImagePath = "\\??\\C:\\Windows\\xabqpq.sys"	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe

Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\xabqpq.sys	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe
File opened for modification	C:\Windows\xabqpq.sys	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2824	sc.exe
2856	sc.exe
1256	sc.exe
2980	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2140	1952	WerFault.exe	27

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe
1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe
1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
464	Process not Found
464	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe
1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 2340	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	28
PID 1952 wrote to memory of 2340	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	28
PID 1952 wrote to memory of 2340	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	28
PID 1952 wrote to memory of 2340	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	28
PID 2340 wrote to memory of 2856	2340	CMD.exe	30
PID 2340 wrote to memory of 2856	2340	CMD.exe	30
PID 2340 wrote to memory of 2856	2340	CMD.exe	30
PID 2340 wrote to memory of 2856	2340	CMD.exe	30
PID 1952 wrote to memory of 2936	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	31
PID 1952 wrote to memory of 2936	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	31
PID 1952 wrote to memory of 2936	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	31
PID 1952 wrote to memory of 2936	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	31
PID 2936 wrote to memory of 1256	2936	CMD.exe	33
PID 2936 wrote to memory of 1256	2936	CMD.exe	33
PID 2936 wrote to memory of 1256	2936	CMD.exe	33
PID 2936 wrote to memory of 1256	2936	CMD.exe	33
PID 1952 wrote to memory of 2832	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	34
PID 1952 wrote to memory of 2832	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	34
PID 1952 wrote to memory of 2832	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	34
PID 1952 wrote to memory of 2832	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	34
PID 2832 wrote to memory of 2980	2832	CMD.exe	36
PID 2832 wrote to memory of 2980	2832	CMD.exe	36
PID 2832 wrote to memory of 2980	2832	CMD.exe	36
PID 2832 wrote to memory of 2980	2832	CMD.exe	36
PID 1952 wrote to memory of 2712	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	37
PID 1952 wrote to memory of 2712	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	37
PID 1952 wrote to memory of 2712	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	37
PID 1952 wrote to memory of 2712	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	37
PID 2712 wrote to memory of 2824	2712	CMD.exe	39
PID 2712 wrote to memory of 2824	2712	CMD.exe	39
PID 2712 wrote to memory of 2824	2712	CMD.exe	39
PID 2712 wrote to memory of 2824	2712	CMD.exe	39
PID 1952 wrote to memory of 2140	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	40
PID 1952 wrote to memory of 2140	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	40
PID 1952 wrote to memory of 2140	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	40
PID 1952 wrote to memory of 2140	1952	6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe	40

C:\Users\Admin\AppData\Local\Temp\6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe
"C:\Users\Admin\AppData\Local\Temp\6bf70bc39b4245ebd0ba59e920a9b4cacfbecaffbf9f51dcdafe5ca5175f54e8.exe"
1⤵
- Sets service image path in registry
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC STOP xabqpq
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Windows\SysWOW64\sc.exe
    SC STOP xabqpq
    3⤵
    - Launches sc.exe
    PID:2856
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC DELETE xabqpq
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\sc.exe
    SC DELETE xabqpq
    3⤵
    - Launches sc.exe
    PID:1256
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC STOP xabqpq
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\SysWOW64\sc.exe
    SC STOP xabqpq
    3⤵
    - Launches sc.exe
    PID:2980
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC DELETE xabqpq
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\sc.exe
    SC DELETE xabqpq
    3⤵
    - Launches sc.exe
    PID:2824
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 428
  2⤵
  - Program crash
  PID:2140

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:2880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

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Downloads

memory/1952-56-0x0000000010000000-0x0000000010438000-memory.dmp

Filesize
4.2MB

Download
memory/1952-60-0x0000000000260000-0x000000000028C000-memory.dmp

Filesize
176KB

Download
memory/1952-65-0x0000000002530000-0x00000000025D0000-memory.dmp

Filesize
640KB

Download
memory/1952-68-0x0000000002530000-0x00000000025D0000-memory.dmp

Filesize
640KB

Download
memory/1952-67-0x0000000002530000-0x00000000025D0000-memory.dmp

Filesize
640KB

Download
memory/1952-76-0x0000000002530000-0x00000000025D0000-memory.dmp

Filesize
640KB

Download