blackmoon | a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c

General

Target

JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe
Size

1.2MB
MD5

d74a1a7dc5893fbdbfa45e28b4598af6
SHA1

553ad8a12ca78d2d9cb477683ae14ed037ac8587
SHA256

a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c
SHA512

57bc2483f0e0502184dc2826f46216915d4835a1e0bf824950370b6c8eff35728e722ef339310fab4f1c8119faccdb85007ce18b62a2b3889afe476eb055c280
SSDEEP

24576:dB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:dBSDnV3XRfJ/emAUscMoCVuw

Score

10^/10

blackmoon banker discovery persistence trojan upx

Malware Config

Signatures

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

Detect Blackmoon payload 11 IoCs

resource	yara_rule
behavioral2/memory/2216-5-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/2216-4-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/files/0x0008000000023cde-10.dat	family_blackmoon
behavioral2/memory/2216-14-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/4616-19-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/4616-21-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/4616-22-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/4616-23-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/4616-24-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/4616-26-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/4616-33-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon

Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs

persistence

Terminal Services DLL

T1505.005

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SQL Server Reporting Services (MSSQLSERVSER)\Parameters\ServiceDll = "C:\\ProgramData\\Microsoft\\Windows\\GameExplorer\\Remote.hlp"	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe

Loads dropped DLL 1 IoCs

pid	Process
4616	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4860 set thread context of 2216	4860	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe	84

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4860-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/2216-1-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/2216-3-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/2216-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/2216-4-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4860-7-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/2216-14-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4616-17-0x0000000001B40000-0x0000000001B4B000-memory.dmp	upx
behavioral2/memory/4616-16-0x0000000001B40000-0x0000000001B4B000-memory.dmp	upx
behavioral2/memory/4616-20-0x0000000001B40000-0x0000000001B4B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
3896	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
4532	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4532	PING.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2216	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe
2216	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe
4616	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe
Token: SeDebugPrivilege	4616	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4860 wrote to memory of 2216	4860	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe	84
PID 4860 wrote to memory of 2216	4860	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe	84
PID 4860 wrote to memory of 2216	4860	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe	84
PID 4860 wrote to memory of 2216	4860	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe	84
PID 4860 wrote to memory of 2216	4860	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe	84
PID 2216 wrote to memory of 3896	2216	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe	85
PID 2216 wrote to memory of 3896	2216	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe	85
PID 2216 wrote to memory of 3896	2216	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe	85
PID 2216 wrote to memory of 2024	2216	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe	88
PID 2216 wrote to memory of 2024	2216	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe	88
PID 2216 wrote to memory of 2024	2216	JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe	88
PID 2024 wrote to memory of 4532	2024	cmd.exe	90
PID 2024 wrote to memory of 4532	2024	cmd.exe	90
PID 2024 wrote to memory of 4532	2024	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4cf5f8f79b47489e3472d01d6d531dc7087edee4900dc94145256ba5df1e89c.exe
  2⤵
  - Server Software Component: Terminal Services DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\sc.exe
    sc failure SQL Server Reporting Services (MSSQLSERVSER) reset= 86400 actions= restart/1000
    3⤵
    - Launches sc.exe
    - System Location Discovery: System Language Discovery
    PID:3896
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\System32\\Delete00.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2024
  - - C:\Windows\SysWOW64\PING.EXE
      ping 127.0.0.1
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:4532

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k netsvcs
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4616

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Server Software Component

1

T1505

Terminal Services DLL

1

T1505.005

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Delete00.bat

Filesize
179B

MD5
7578e2ef27d18035975fc9ad4a262267

SHA1
8d1d44db8d8597860c5fc8454d559fb4647391da

SHA256
3469f650a0f27e58df65ee2993f71b3bd68c8a1121ca9cba74c727dd08b65b6a

SHA512
99cdff49b970ac39db8c5e1397fb1615ba5731c7af0318ef27d549bfed4c683df684b61e1de51eac5805c995e824ad063d1571d59129868607ce691b14247868

Download Submit
\??\c:\programdata\microsoft\windows\gameexplorer\remote.hlp

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2216-14-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2216-1-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2216-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2216-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2216-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4616-17-0x0000000001B40000-0x0000000001B4B000-memory.dmp

Filesize
44KB

Download
memory/4616-16-0x0000000001B40000-0x0000000001B4B000-memory.dmp

Filesize
44KB

Download
memory/4616-20-0x0000000001B40000-0x0000000001B4B000-memory.dmp

Filesize
44KB

Download
memory/4616-19-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4616-21-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4616-22-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4616-23-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4616-24-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4616-26-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4616-33-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4860-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/4860-7-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download

Analysis

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