blackmoon | 09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2

General

Target

09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
Size

823KB
MD5

b255c4c0c3379db4b2afe207c90aad92
SHA1

1b746283ad6e2a538048526d6bfe2ca044cc7963
SHA256

09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2
SHA512

067c05f1ba932e4658856afe4013eb4b30a0a3e7559cb52c481bc975e69903c06ebabd44cc89ce6e821cb4bf746216e23177ca98c975f1a0bd18328f217e3ec3
SSDEEP

24576:iGiZm/gubF8j51far6VJ+xcVW9zh7afqxs1OVTcsBvwnmkvqPo0lTs:i8/LLZrlTs

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 6 IoCs

resource	yara_rule
behavioral2/memory/3428-1-0x0000000000400000-0x00000000004E5000-memory.dmp	family_blackmoon
behavioral2/memory/3428-2-0x0000000000400000-0x00000000004E5000-memory.dmp	family_blackmoon
behavioral2/memory/3428-4-0x0000000000400000-0x00000000004E5000-memory.dmp	family_blackmoon
behavioral2/memory/3428-5-0x0000000000400000-0x00000000004E5000-memory.dmp	family_blackmoon
behavioral2/memory/3428-10-0x0000000000400000-0x00000000004E5000-memory.dmp	family_blackmoon
behavioral2/memory/3428-11-0x0000000000400000-0x00000000004E5000-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\eubtwr\ImagePath = "\\??\\C:\\Windows\\Fonts\\eubtwr.sys"	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.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\Fonts\eubtwr.sys	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
File opened for modification	C:\Windows\Fonts\eubtwr.sys	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe

Launches sc.exe 2 IoCs

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

pid	Process
1516	sc.exe
4484	sc.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
664	Process not Found
664	Process not Found

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3428 wrote to memory of 4648	3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe	89
PID 3428 wrote to memory of 4648	3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe	89
PID 3428 wrote to memory of 4648	3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe	89
PID 4648 wrote to memory of 1516	4648	CMD.exe	91
PID 4648 wrote to memory of 1516	4648	CMD.exe	91
PID 4648 wrote to memory of 1516	4648	CMD.exe	91
PID 3428 wrote to memory of 4840	3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe	92
PID 3428 wrote to memory of 4840	3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe	92
PID 3428 wrote to memory of 4840	3428	09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe	92
PID 4840 wrote to memory of 4484	4840	CMD.exe	94
PID 4840 wrote to memory of 4484	4840	CMD.exe	94
PID 4840 wrote to memory of 4484	4840	CMD.exe	94

C:\Users\Admin\AppData\Local\Temp\09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe
"C:\Users\Admin\AppData\Local\Temp\09b5debc4bd0e7760ba7bf6faa93268285cafa004608fe2735cba1b6eb0836a2.exe"
1⤵
- Sets service image path in registry
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC STOP eubtwr
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4648
- - C:\Windows\SysWOW64\sc.exe
    SC STOP eubtwr
    3⤵
    - Launches sc.exe
    PID:1516
- C:\Windows\SysWOW64\CMD.exe
  CMD /C SC DELETE eubtwr
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4840
- - C:\Windows\SysWOW64\sc.exe
    SC DELETE eubtwr
    3⤵
    - Launches sc.exe
    PID:4484

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1

T1489

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Downloads

memory/3428-1-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/3428-2-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/3428-3-0x00000000777E2000-0x00000000777E3000-memory.dmp

Filesize
4KB

Download
memory/3428-4-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/3428-5-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/3428-10-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download
memory/3428-11-0x0000000000400000-0x00000000004E5000-memory.dmp

Filesize
916KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads