blackmoon | f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab

General

Target

JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe
Size

1.2MB
MD5

c89bc487cea368095a41dad8ebbf1fae
SHA1

911ee086b0945065ae7df09c4bcf15aaec9c718f
SHA256

f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab
SHA512

04c8caaad2742b83e6aaa8fef89387307cda6f154d6fb64fc833e33264a7919a99591afaed413a35670049769cc64ee30b862b9ccace2643190980f7e72a3508
SSDEEP

24576:xB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:xBSDnV3XRfJ/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/2532-11-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2532-10-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x000b000000012270-16.dat	family_blackmoon
behavioral1/memory/2532-26-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2548-30-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2548-31-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2548-34-0x0000000010000000-0x0000000010100000-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_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe

Deletes itself 1 IoCs

pid	Process
2280	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2548	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2508 set thread context of 2532	2508	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	30

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2508-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2532-9-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2532-11-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2508-8-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2532-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2508-5-0x0000000002AC0000-0x0000000002C8A000-memory.dmp	upx
behavioral1/memory/2532-10-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2548-27-0x00000000001F0000-0x00000000001FB000-memory.dmp	upx
behavioral1/memory/2548-23-0x00000000001F0000-0x00000000001FB000-memory.dmp	upx
behavioral1/memory/2532-26-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2508-29-0x0000000000400000-0x00000000005CA000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
2328	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_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.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
2756	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2756	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2532	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe
2548	svchost.exe
2548	svchost.exe
2548	svchost.exe
2548	svchost.exe
2548	svchost.exe
2548	svchost.exe
2548	svchost.exe
2548	svchost.exe
2548	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2532	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe
Token: SeDebugPrivilege	2548	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2508 wrote to memory of 2532	2508	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	30
PID 2508 wrote to memory of 2532	2508	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	30
PID 2508 wrote to memory of 2532	2508	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	30
PID 2508 wrote to memory of 2532	2508	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	30
PID 2508 wrote to memory of 2532	2508	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	30
PID 2508 wrote to memory of 2532	2508	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	30
PID 2508 wrote to memory of 2532	2508	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	30
PID 2508 wrote to memory of 2532	2508	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	30
PID 2508 wrote to memory of 2532	2508	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	30
PID 2532 wrote to memory of 2328	2532	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	31
PID 2532 wrote to memory of 2328	2532	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	31
PID 2532 wrote to memory of 2328	2532	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	31
PID 2532 wrote to memory of 2328	2532	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	31
PID 2532 wrote to memory of 2280	2532	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	34
PID 2532 wrote to memory of 2280	2532	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	34
PID 2532 wrote to memory of 2280	2532	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	34
PID 2532 wrote to memory of 2280	2532	JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe	34
PID 2280 wrote to memory of 2756	2280	cmd.exe	36
PID 2280 wrote to memory of 2756	2280	cmd.exe	36
PID 2280 wrote to memory of 2756	2280	cmd.exe	36
PID 2280 wrote to memory of 2756	2280	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2508
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5749fdf9368deceea8c8c15e8ac5673ae3dd038e984a5eaaa61c6b8cf68a3ab.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:2532
- - 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:2328
- - 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:2280
  - - 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:2756

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:2548

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
4656dd1d6b51f499b2b5550293673596

SHA1
3f3cfec5c1aa9e3024c841ef9cf8671f505608bf

SHA256
f62ff11f6a4d867e39e2526710aaad92ea568380030bb947d81e08548d4b48d3

SHA512
ca95666d33da1c92aab3d18f52ef74779a68962aded3cfda0e12ccf30c1da4d0419b2b03aec70a0ff44487071eb744497fe4e27ed71dbb1f902780a97c9c416f

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2508-5-0x0000000002AC0000-0x0000000002C8A000-memory.dmp

Filesize
1.8MB

Download
memory/2508-29-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2508-8-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2508-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2532-10-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2532-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2532-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2532-11-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2532-9-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2532-26-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2532-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2548-27-0x00000000001F0000-0x00000000001FB000-memory.dmp

Filesize
44KB

Download
memory/2548-23-0x00000000001F0000-0x00000000001FB000-memory.dmp

Filesize
44KB

Download
memory/2548-30-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2548-31-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2548-34-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing