blackmoon | e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf

General

Target

JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe
Size

1.2MB
MD5

6bee3d27d4d5b14359d42aca7f8d42a1
SHA1

3c14770c43ae0ecf8f1f3b56e0fd6bf79a6576b6
SHA256

e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf
SHA512

89239667ea13ac2224cb4bb21a39cf4a57776e9a4b02559727e881c3f0d57460eab80580666412f24d32ef7c5cfcbb002ad69655982a7b0c5fd7d0f5a3e2d015
SSDEEP

24576:OB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:OBSDnV3XRfJ/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 4 IoCs

resource	yara_rule
behavioral1/memory/1148-11-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/1148-12-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/1148-26-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x0008000000012102-22.dat	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_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe

Deletes itself 1 IoCs

pid	Process
2852	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
1684	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 804 set thread context of 1148	804	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	30

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/804-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/1148-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1148-11-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1148-12-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/804-10-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/1148-9-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1148-26-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1684-27-0x0000000000220000-0x000000000022B000-memory.dmp	upx
behavioral1/memory/1684-28-0x0000000000220000-0x000000000022B000-memory.dmp	upx
behavioral1/memory/1684-30-0x0000000000220000-0x000000000022B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
2136	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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.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
2656	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2656	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1148	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe
1684	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1148	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe
Token: SeDebugPrivilege	1684	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 1148	804	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	30
PID 804 wrote to memory of 1148	804	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	30
PID 804 wrote to memory of 1148	804	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	30
PID 804 wrote to memory of 1148	804	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	30
PID 804 wrote to memory of 1148	804	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	30
PID 804 wrote to memory of 1148	804	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	30
PID 804 wrote to memory of 1148	804	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	30
PID 804 wrote to memory of 1148	804	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	30
PID 804 wrote to memory of 1148	804	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	30
PID 1148 wrote to memory of 2136	1148	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	31
PID 1148 wrote to memory of 2136	1148	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	31
PID 1148 wrote to memory of 2136	1148	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	31
PID 1148 wrote to memory of 2136	1148	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	31
PID 1148 wrote to memory of 2852	1148	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	34
PID 1148 wrote to memory of 2852	1148	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	34
PID 1148 wrote to memory of 2852	1148	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	34
PID 1148 wrote to memory of 2852	1148	JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe	34
PID 2852 wrote to memory of 2656	2852	cmd.exe	36
PID 2852 wrote to memory of 2656	2852	cmd.exe	36
PID 2852 wrote to memory of 2656	2852	cmd.exe	36
PID 2852 wrote to memory of 2656	2852	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:804
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e5c9031a35c37fbd264e0eb98e3449fd21cb78d02143a59fda5768f596bb8ecf.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:1148
- - 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:2136
- - 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:2852
  - - 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:2656

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:1684

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
6924c8015e857616b9d1603987192ebc

SHA1
631aa86cba7c097fb47472c1d08be36c96f32889

SHA256
88ef270f5e3505be969d97d2d5ee70629abc0821244c523aeaddcb6196262ec3

SHA512
ac9cea699970c906ba4dbc07a72def54a050d0bb4571f43218dd033fccdd3481e6e2d0b80d3b5c1a2f07eb08161dc2a70be3253df6e8aec3f9702df1424331b6

Download Submit
\ProgramData\Microsoft\Windows\GameExplorer\Remote.hlp

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/804-10-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/804-6-0x0000000002A90000-0x0000000002C5A000-memory.dmp

Filesize
1.8MB

Download
memory/804-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/1148-9-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1148-12-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1148-11-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1148-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1148-26-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1148-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1148-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1684-27-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/1684-28-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/1684-30-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download

Analysis

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