blackmoon | ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7

General

Target

JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe
Size

1.2MB
MD5

60021195080d4717a9777444bd8db062
SHA1

4c747f963a55a274dcd75c4d28e5f7b86f7bba40
SHA256

ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7
SHA512

c4e91bfa9845b5c444c602a6dbbf373826e470c9546cf41d4b5140b52017b42d3e74234ab1a7ba1d3714c13acc86fa5e8b0001c636bf08d9c4ecc2a3b85d5e57
SSDEEP

24576:nB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:nBSDnV3XRfJ/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 9 IoCs

resource	yara_rule
behavioral2/memory/2164-4-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/2164-6-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/files/0x000b000000023b77-11.dat	family_blackmoon
behavioral2/memory/2164-14-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/2348-20-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/2348-21-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/2348-22-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/2348-23-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/2348-26-0x0000000010000000-0x0000000010100000-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_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe

Loads dropped DLL 1 IoCs

pid	Process
2348	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4000 set thread context of 2164	4000	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe	83

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4000-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/2164-4-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/2164-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4000-8-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/2164-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/2164-3-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/2164-14-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/2348-17-0x0000000000FE0000-0x0000000000FEB000-memory.dmp	upx
behavioral2/memory/2348-18-0x0000000000FE0000-0x0000000000FEB000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
3400	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	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.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
3404	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3404	PING.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2164	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe
2164	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe
2348	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe
Token: SeDebugPrivilege	2348	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 2164	4000	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe	83
PID 4000 wrote to memory of 2164	4000	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe	83
PID 4000 wrote to memory of 2164	4000	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe	83
PID 4000 wrote to memory of 2164	4000	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe	83
PID 4000 wrote to memory of 2164	4000	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe	83
PID 2164 wrote to memory of 3400	2164	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe	84
PID 2164 wrote to memory of 3400	2164	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe	84
PID 2164 wrote to memory of 3400	2164	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe	84
PID 2164 wrote to memory of 5044	2164	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe	87
PID 2164 wrote to memory of 5044	2164	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe	87
PID 2164 wrote to memory of 5044	2164	JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe	87
PID 5044 wrote to memory of 3404	5044	cmd.exe	89
PID 5044 wrote to memory of 3404	5044	cmd.exe	89
PID 5044 wrote to memory of 3404	5044	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4000
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ef624606b921b586a217f841f24355963dfe9fb9539d16d3f4fd78ef76d23df7.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:2164
- - 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:3400
- - 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:5044
  - - 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:3404

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:2348

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

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\Delete00.bat

Filesize
179B

MD5
f72d3b37ed600acaff5d016ee90102dc

SHA1
9e93e8074d6b4b762abd792df379feef37029b37

SHA256
5000033dc3b255a13640a983f63479f79ff59c39a353bfa227d29d83a8d443ef

SHA512
9791f5a390546b7207f798058a329993519aaa5b22930ad82e270a85da9d5bb320e45684d488d870932ff7ca9eb4cf5a1fd1d08283c869974f8b58f42ad69b00

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2164-14-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2164-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2164-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2164-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2164-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2348-17-0x0000000000FE0000-0x0000000000FEB000-memory.dmp

Filesize
44KB

Download
memory/2348-18-0x0000000000FE0000-0x0000000000FEB000-memory.dmp

Filesize
44KB

Download
memory/2348-20-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2348-21-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2348-22-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2348-23-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2348-26-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4000-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/4000-8-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing