blackmoon | c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18

General

Target

JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe
Size

1.2MB
MD5

63205a2edcc42e241ead3008f512307d
SHA1

6e32425a59e3cf14a72aa5e5a61ef260423aa9af
SHA256

c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18
SHA512

a6cddcec861af42e4460b261633171b2497a291c807330b8ac0d2de3daf432080a47e97adb2ab20de61947536eeb983343fb7bd8651a1b5e1769ba207737a863
SSDEEP

24576:LB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:LBSDnV3XRfJ/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/720-7-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/720-4-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/files/0x0009000000023cad-14.dat	family_blackmoon
behavioral2/memory/720-17-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/3104-21-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3104-22-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3104-23-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3104-24-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3104-25-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3104-27-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3104-33-0x0000000010000000-0x0000000010100000-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_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe

Loads dropped DLL 1 IoCs

pid	Process
3104	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5032 set thread context of 720	5032	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe	82

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5032-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/720-1-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/720-7-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/5032-8-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/720-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/720-4-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/720-17-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/3104-19-0x00000000019B0000-0x00000000019BB000-memory.dmp	upx
behavioral2/memory/3104-18-0x00000000019B0000-0x00000000019BB000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
4768	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_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.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
992	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
992	PING.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
720	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe
720	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe
3104	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	720	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe
Token: SeDebugPrivilege	3104	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 720	5032	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe	82
PID 5032 wrote to memory of 720	5032	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe	82
PID 5032 wrote to memory of 720	5032	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe	82
PID 5032 wrote to memory of 720	5032	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe	82
PID 5032 wrote to memory of 720	5032	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe	82
PID 720 wrote to memory of 4768	720	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe	83
PID 720 wrote to memory of 4768	720	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe	83
PID 720 wrote to memory of 4768	720	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe	83
PID 720 wrote to memory of 548	720	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe	86
PID 720 wrote to memory of 548	720	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe	86
PID 720 wrote to memory of 548	720	JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe	86
PID 548 wrote to memory of 992	548	cmd.exe	88
PID 548 wrote to memory of 992	548	cmd.exe	88
PID 548 wrote to memory of 992	548	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c2a7f967d56bf6270e3f4bfed6a2bf4ca998de2663ecf61035674396be8f9e18.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:720
- - 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:4768
- - 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:548
  - - 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:992

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:3104

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
1ac34e257153da8fd000f8b1430378c6

SHA1
1d39046c9a47e80fa7ef912b730a555b4d64da90

SHA256
a153fcdec5bd24eb4d0ac49a67ec050ede4454ef01bc25a55705241749025ae0

SHA512
1141a09c3540fe68274de09d223b4155d76f4956305ab2263ecedae38a5a7dae8f933d611e2fc8e5a11cf518855c6ac01cec0370aafaca8cdff4308d10ff9f0f

Download Submit
memory/720-17-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/720-1-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/720-7-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/720-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/720-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/3104-19-0x00000000019B0000-0x00000000019BB000-memory.dmp

Filesize
44KB

Download
memory/3104-18-0x00000000019B0000-0x00000000019BB000-memory.dmp

Filesize
44KB

Download
memory/3104-21-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3104-22-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3104-23-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3104-24-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3104-25-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3104-27-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3104-33-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/5032-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/5032-8-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download

Analysis

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