blackmoon | 6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4

General

Target

6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe
Size

1.2MB
MD5

fc783e4b13e3e4aa55014c9acaa4f333
SHA1

b8a482e2a391722253ed26cb802be0d5144f8880
SHA256

6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4
SHA512

3ad7749cfbb510c871e1c6ad13d219febf405e521a4ffd68d80b0774c9d4974f4b9a5ee30efb00a9acc3bfcf7b61276153ab11d9cc7d01594f9c01eaa9ffbc8d
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 10 IoCs

resource	yara_rule
behavioral2/memory/2872-6-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/2872-5-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/files/0x000c000000023b7e-13.dat	family_blackmoon
behavioral2/memory/2872-15-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/768-20-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/768-21-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/768-22-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/768-23-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/768-24-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/768-28-0x0000000010000000-0x0000000010100000-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"	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe

Loads dropped DLL 1 IoCs

pid	Process
768	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4848 set thread context of 2872	4848	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe	84

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4848-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/2872-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/2872-3-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/2872-4-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/2872-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4848-10-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/2872-15-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/768-17-0x00000000011E0000-0x00000000011EB000-memory.dmp	upx
behavioral2/memory/768-18-0x00000000011E0000-0x00000000011EB000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
3180	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	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.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
4064	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4064	PING.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
2872	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe
2872	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe
768	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2872	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe
Token: SeDebugPrivilege	768	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 2872	4848	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe	84
PID 4848 wrote to memory of 2872	4848	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe	84
PID 4848 wrote to memory of 2872	4848	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe	84
PID 4848 wrote to memory of 2872	4848	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe	84
PID 4848 wrote to memory of 2872	4848	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe	84
PID 2872 wrote to memory of 3180	2872	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe	85
PID 2872 wrote to memory of 3180	2872	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe	85
PID 2872 wrote to memory of 3180	2872	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe	85
PID 2872 wrote to memory of 2468	2872	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe	88
PID 2872 wrote to memory of 2468	2872	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe	88
PID 2872 wrote to memory of 2468	2872	6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe	88
PID 2468 wrote to memory of 4064	2468	cmd.exe	90
PID 2468 wrote to memory of 4064	2468	cmd.exe	90
PID 2468 wrote to memory of 4064	2468	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe
"C:\Users\Admin\AppData\Local\Temp\6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4848
- C:\Users\Admin\AppData\Local\Temp\6e83609fc5ddfe3ca7b25ee90e937612bd2b32780aeb09c3769bb1d2a36e40c4.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:2872
- - 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:3180
- - 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:2468
  - - 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:4064

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:768

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
165B

MD5
d5b39103815f28f05da477748dea6e83

SHA1
cec39a7ac634e37db76c50e50b4005416f287e5f

SHA256
cb758a702a81e1566d1ca926e016be442ed3e6a1eb3189bec3f6df4e889f40ad

SHA512
8bae28ecf30c67aa01d14fdf870fd5ebf8684c1e1c42c9ebd3a06e48769d3005d946493162aef14464d1c4e4a49d43420140ed14adc9b4c27e34ddcbcf65e74d

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/768-21-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/768-20-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/768-28-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/768-24-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/768-23-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/768-22-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/768-17-0x00000000011E0000-0x00000000011EB000-memory.dmp

Filesize
44KB

Download
memory/768-18-0x00000000011E0000-0x00000000011EB000-memory.dmp

Filesize
44KB

Download
memory/2872-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2872-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2872-15-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2872-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2872-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4848-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/4848-10-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download

Analysis

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