blackmoon | 25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283

General

Target

JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe
Size

1.2MB
MD5

f53e52afa6b47dd04428bcb41867ec0e
SHA1

d7b97abd4e4ef3c572ec7e77d58afd171250956f
SHA256

25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283
SHA512

748c7f84d3772937f73484ac0f12a84df4a226f5d5ac21a6f9989530d2c080c00e455cea997955a4ff9f7d6e65888d310a99fffca3132acee5c12f09985b4218
SSDEEP

24576:4B0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:4BSDnV3XRfJ/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/2568-13-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2568-11-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x000c000000012262-16.dat	family_blackmoon
behavioral1/memory/2568-28-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2492-31-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2492-32-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2492-35-0x0000000010000000-0x0000000010100000-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_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe

Deletes itself 1 IoCs

pid	Process
2744	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2492	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2356 set thread context of 2568	2356	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	30

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2356-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2568-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2356-8-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2568-13-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2568-11-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2568-12-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2492-29-0x0000000000110000-0x000000000011B000-memory.dmp	upx
behavioral1/memory/2568-28-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2492-27-0x0000000000110000-0x000000000011B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
1684	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	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.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
2660	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2660	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2568	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe
2492	svchost.exe
2492	svchost.exe
2492	svchost.exe
2492	svchost.exe
2492	svchost.exe
2492	svchost.exe
2492	svchost.exe
2492	svchost.exe
2492	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2568	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe
Token: SeDebugPrivilege	2492	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2568	2356	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	30
PID 2356 wrote to memory of 2568	2356	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	30
PID 2356 wrote to memory of 2568	2356	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	30
PID 2356 wrote to memory of 2568	2356	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	30
PID 2356 wrote to memory of 2568	2356	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	30
PID 2356 wrote to memory of 2568	2356	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	30
PID 2356 wrote to memory of 2568	2356	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	30
PID 2356 wrote to memory of 2568	2356	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	30
PID 2356 wrote to memory of 2568	2356	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	30
PID 2568 wrote to memory of 1684	2568	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	31
PID 2568 wrote to memory of 1684	2568	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	31
PID 2568 wrote to memory of 1684	2568	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	31
PID 2568 wrote to memory of 1684	2568	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	31
PID 2568 wrote to memory of 2744	2568	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	34
PID 2568 wrote to memory of 2744	2568	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	34
PID 2568 wrote to memory of 2744	2568	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	34
PID 2568 wrote to memory of 2744	2568	JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe	34
PID 2744 wrote to memory of 2660	2744	cmd.exe	36
PID 2744 wrote to memory of 2660	2744	cmd.exe	36
PID 2744 wrote to memory of 2660	2744	cmd.exe	36
PID 2744 wrote to memory of 2660	2744	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_25bd93628c592872381dce75f8e4d979bef43a4963ca8f6b6ad6f83ed614a283.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:2568
- - 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:1684
- - 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:2744
  - - 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:2660

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:2492

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
fc249e967e6e8ccfe78b8fbdefd37d7c

SHA1
ab74a7468a736ed0f99ab74b722bae7661158e33

SHA256
a38d6cc0a326cbf41629318cd1fc23da1b94ee78cd0523e8c6a550e4e56d7ebb

SHA512
25aa6b5a2f928d1c47c5a4cf48567cfd4e2667a807053515892a4769f2e667081687eb26a70faedc4550f88e841eeaf409ae8dea27c2e34a3069263001354235

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2356-5-0x0000000002AE0000-0x0000000002CAA000-memory.dmp

Filesize
1.8MB

Download
memory/2356-8-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2356-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2492-35-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2492-32-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2492-31-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2492-27-0x0000000000110000-0x000000000011B000-memory.dmp

Filesize
44KB

Download
memory/2492-29-0x0000000000110000-0x000000000011B000-memory.dmp

Filesize
44KB

Download
memory/2568-12-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2568-11-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2568-28-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2568-13-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2568-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2568-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2568-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download

Analysis

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