blackmoon | dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe

General

Target

JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe
Size

1.2MB
MD5

54190c34f1a76d1510c2776b56143b6e
SHA1

c330aac5156f897d493d944d158d9d9d62cdc4a5
SHA256

dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe
SHA512

ef7b09e1f5c419379df335558feee4add734af55ea327a3229b4549c148ff5d606088bda91900988b5ad10b5ec5737cd264011ca0cd1acba59108b3ed8030fa5
SSDEEP

24576:aB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:aBSDnV3XRfJ/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 7 IoCs

resource	yara_rule
behavioral1/memory/1740-9-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/1740-8-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x0007000000012117-14.dat	family_blackmoon
behavioral1/memory/1740-25-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2472-29-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2472-31-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2472-34-0x0000000010000000-0x0000000010100000-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_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe

Deletes itself 1 IoCs

pid	Process
3016	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2472	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1636 set thread context of 1740	1636	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	28

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1636-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/1740-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1740-9-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1740-8-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1740-7-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1636-11-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/1740-25-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2472-27-0x0000000000160000-0x000000000016B000-memory.dmp	upx
behavioral1/memory/2472-26-0x0000000000160000-0x000000000016B000-memory.dmp	upx
behavioral1/memory/2472-30-0x0000000000160000-0x000000000016B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
1988	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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
1236	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1236	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1740	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe
2472	svchost.exe
2472	svchost.exe
2472	svchost.exe
2472	svchost.exe
2472	svchost.exe
2472	svchost.exe
2472	svchost.exe
2472	svchost.exe
2472	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1740	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe
Token: SeDebugPrivilege	2472	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 1740	1636	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	28
PID 1636 wrote to memory of 1740	1636	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	28
PID 1636 wrote to memory of 1740	1636	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	28
PID 1636 wrote to memory of 1740	1636	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	28
PID 1636 wrote to memory of 1740	1636	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	28
PID 1636 wrote to memory of 1740	1636	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	28
PID 1636 wrote to memory of 1740	1636	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	28
PID 1636 wrote to memory of 1740	1636	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	28
PID 1636 wrote to memory of 1740	1636	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	28
PID 1740 wrote to memory of 1988	1740	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	29
PID 1740 wrote to memory of 1988	1740	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	29
PID 1740 wrote to memory of 1988	1740	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	29
PID 1740 wrote to memory of 1988	1740	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	29
PID 1740 wrote to memory of 3016	1740	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	32
PID 1740 wrote to memory of 3016	1740	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	32
PID 1740 wrote to memory of 3016	1740	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	32
PID 1740 wrote to memory of 3016	1740	JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe	32
PID 3016 wrote to memory of 1236	3016	cmd.exe	34
PID 3016 wrote to memory of 1236	3016	cmd.exe	34
PID 3016 wrote to memory of 1236	3016	cmd.exe	34
PID 3016 wrote to memory of 1236	3016	cmd.exe	34

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1636
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbc768eeda7131fada7f892400121216e54591dda6d4658324e06cdad0843ebe.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:1740
- - 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:1988
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c C:\Windows\System32\\Delete00.bat
    3⤵
    - Deletes itself
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3016
  - - 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:1236

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:2472

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
3c45847d92c17525350d7fd76f138119

SHA1
26c2a313788bc99096131befe04c4b2470fb47f2

SHA256
43fb175119cc268386b5bd6db294634dcc9e0e6586b4f997960cb0d836a072dc

SHA512
40a4761fc5ad02c0a71f6c8340aa7bb2b84577ca7928e426bd0fcdc3ac9043703112b2f20ec93feb0af28680af8b5283d0b58bda9c01a36e294405f7ec6a0553

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/1636-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/1636-11-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/1740-9-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1740-8-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1740-7-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1740-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1740-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1740-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1740-25-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2472-27-0x0000000000160000-0x000000000016B000-memory.dmp

Filesize
44KB

Download
memory/2472-26-0x0000000000160000-0x000000000016B000-memory.dmp

Filesize
44KB

Download
memory/2472-30-0x0000000000160000-0x000000000016B000-memory.dmp

Filesize
44KB

Download
memory/2472-29-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2472-31-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2472-34-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download

Analysis

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