blackmoon | ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709

General

Target

JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe
Size

1.2MB
MD5

e0f42563145a7e779a3e516ae1ca6fd3
SHA1

243566affbbccaad112dcecb03d12efd78366e06
SHA256

ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709
SHA512

ae5bec84a002db3d1e174acbb07d239c64aa2b7222aec4569bfa8ec6ccb6c18dd769813a09e495db318da44a5ef3321179822bb61625c907777049b12de539a0
SSDEEP

24576:/B0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:/BSDnV3XRfJ/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 10 IoCs

resource	yara_rule
behavioral2/memory/4332-4-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/4332-5-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/files/0x000b000000023b6f-14.dat	family_blackmoon
behavioral2/memory/4332-13-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/3704-19-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3704-20-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3704-21-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3704-23-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3704-25-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3704-26-0x0000000010000000-0x0000000010100000-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_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe

Loads dropped DLL 1 IoCs

pid	Process
3704	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 32 set thread context of 4332	32	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe	83

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/32-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/4332-1-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4332-3-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4332-4-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4332-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/32-9-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/4332-13-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/3704-17-0x0000000001380000-0x000000000138B000-memory.dmp	upx
behavioral2/memory/3704-16-0x0000000001380000-0x000000000138B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
2516	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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
1376	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1376	PING.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4332	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe
4332	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe
3704	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4332	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe
Token: SeDebugPrivilege	3704	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 32 wrote to memory of 4332	32	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe	83
PID 32 wrote to memory of 4332	32	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe	83
PID 32 wrote to memory of 4332	32	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe	83
PID 32 wrote to memory of 4332	32	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe	83
PID 32 wrote to memory of 4332	32	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe	83
PID 4332 wrote to memory of 2516	4332	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe	84
PID 4332 wrote to memory of 2516	4332	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe	84
PID 4332 wrote to memory of 2516	4332	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe	84
PID 4332 wrote to memory of 3920	4332	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe	87
PID 4332 wrote to memory of 3920	4332	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe	87
PID 4332 wrote to memory of 3920	4332	JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe	87
PID 3920 wrote to memory of 1376	3920	cmd.exe	89
PID 3920 wrote to memory of 1376	3920	cmd.exe	89
PID 3920 wrote to memory of 1376	3920	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:32
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ea4f2c50f4343bc0240e4d9fdcca87be6e4028de6b6e0de2f88e1fafb14da709.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:4332
- - 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:2516
- - 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:3920
  - - 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:1376

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:3704

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:\ProgramData\Microsoft\Windows\GameExplorer\Remote.hlp

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
C:\Windows\SysWOW64\Delete00.bat

Filesize
179B

MD5
c0cdf138428c48eaee4adff5603385a7

SHA1
3bfc5da85acd565fada3885172d6560297e3eca6

SHA256
c27369542b6f8f53d67db1618ddc6cbeb74c5c19eb6d66438bc972910a70f1ef

SHA512
b5a571f34daf58c0983c4e890f6efafa34f07490b19962f9a9e5400752a669532c536f8851ec4be8a14e2fe602da2626d8ee0885e0b4734949f1ec4f2ae747a3

Download Submit
memory/32-9-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/32-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/3704-20-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3704-17-0x0000000001380000-0x000000000138B000-memory.dmp

Filesize
44KB

Download
memory/3704-16-0x0000000001380000-0x000000000138B000-memory.dmp

Filesize
44KB

Download
memory/3704-19-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3704-21-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3704-23-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3704-25-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3704-26-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4332-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4332-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4332-13-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4332-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4332-1-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download

Analysis

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