blackmoon | 2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0

General

Target

JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe
Size

1.2MB
MD5

a7eb3dd4b82bc1199bba1f122389c60a
SHA1

5b9e2403a423c15480761508f70bc5b304dc4297
SHA256

2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0
SHA512

6ee5c0ca4a3c12a2798b1eb4aaf9bb73f9e802be7bf350ab8d0fb612f98ec4394894420da5682d2d569f354d2f6e694901dea226c3324efe47ef7d2f26744dc5
SSDEEP

24576:6B0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:6BSDnV3XRfJ/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/1372-5-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/1372-6-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/files/0x000b000000023b77-11.dat	family_blackmoon
behavioral2/memory/1372-15-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/3320-20-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3320-21-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3320-22-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3320-23-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3320-24-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3320-30-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3320-32-0x0000000010000000-0x0000000010100000-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_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe

Loads dropped DLL 1 IoCs

pid	Process
3320	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4016 set thread context of 1372	4016	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe	82

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4016-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/1372-4-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/1372-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/1372-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/1372-3-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4016-10-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/1372-15-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/3320-16-0x00000000011E0000-0x00000000011EB000-memory.dmp	upx
behavioral2/memory/3320-18-0x00000000011E0000-0x00000000011EB000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
1700	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_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.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
1428	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1428	PING.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
1372	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe
1372	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe
3320	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1372	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe
Token: SeDebugPrivilege	3320	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4016 wrote to memory of 1372	4016	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe	82
PID 4016 wrote to memory of 1372	4016	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe	82
PID 4016 wrote to memory of 1372	4016	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe	82
PID 4016 wrote to memory of 1372	4016	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe	82
PID 4016 wrote to memory of 1372	4016	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe	82
PID 1372 wrote to memory of 1700	1372	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe	83
PID 1372 wrote to memory of 1700	1372	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe	83
PID 1372 wrote to memory of 1700	1372	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe	83
PID 1372 wrote to memory of 1488	1372	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe	86
PID 1372 wrote to memory of 1488	1372	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe	86
PID 1372 wrote to memory of 1488	1372	JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe	86
PID 1488 wrote to memory of 1428	1488	cmd.exe	88
PID 1488 wrote to memory of 1428	1488	cmd.exe	88
PID 1488 wrote to memory of 1428	1488	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4016
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ffbd2981755d1796eca6ac5e270f4797db5c0b7c3785c8f42184e21291a00a0.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:1372
- - 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:1700
- - 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:1488
  - - 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:1428

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:3320

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
a1f821f02e447cb9b77167927c4f043f

SHA1
46f724faddd2b9cefaecbb1072408bd08d2c28ed

SHA256
4445b556843d474840b5d3149370e973c31083e1b92687d0eed8c97161ee6af1

SHA512
9b58adb243537ddd5cd43e43b356fe8f5a3eb821b4eca06d7ae7d8abff14fed8a758343f506c9695d3c0ea7c23c77ea33e4923ce07e76ab3e9e313d5df8cf0a5

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/1372-15-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1372-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1372-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1372-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1372-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/3320-16-0x00000000011E0000-0x00000000011EB000-memory.dmp

Filesize
44KB

Download
memory/3320-18-0x00000000011E0000-0x00000000011EB000-memory.dmp

Filesize
44KB

Download
memory/3320-20-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3320-21-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3320-22-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3320-23-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3320-24-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3320-30-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3320-32-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4016-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/4016-10-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download

Analysis

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