blackmoon | b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e

General

Target

JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe
Size

1.2MB
MD5

f71a93350b9c2b923f406ef34a2ad67e
SHA1

29839f8de34811d2621bd3243c582ad98646bc24
SHA256

b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e
SHA512

5041374429c3b31705c257741c45a6754dfc3e6305f8a92feb27f52d7134c6e5c05e7941b6b103bd0f8539c8aea525b02450d081967418369738b278aeed9b99
SSDEEP

24576:BB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:BBSDnV3XRfJ/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/2260-12-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2260-13-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x00460000000120f4-18.dat	family_blackmoon
behavioral1/memory/2260-28-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2556-31-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2556-32-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2556-38-0x0000000010000000-0x0000000010100000-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_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe

Deletes itself 1 IoCs

pid	Process
2980	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2556	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3064 set thread context of 2260	3064	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	30

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3064-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/3064-6-0x0000000002B00000-0x0000000002CCA000-memory.dmp	upx
behavioral1/memory/2260-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2260-10-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2260-11-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/3064-8-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2260-12-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2260-13-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2260-28-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2556-27-0x0000000000170000-0x000000000017B000-memory.dmp	upx
behavioral1/memory/2556-29-0x0000000000170000-0x000000000017B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
3004	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_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.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
2712	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2712	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2260	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe
2556	svchost.exe
2556	svchost.exe
2556	svchost.exe
2556	svchost.exe
2556	svchost.exe
2556	svchost.exe
2556	svchost.exe
2556	svchost.exe
2556	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe
Token: SeDebugPrivilege	2556	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 2260	3064	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	30
PID 3064 wrote to memory of 2260	3064	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	30
PID 3064 wrote to memory of 2260	3064	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	30
PID 3064 wrote to memory of 2260	3064	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	30
PID 3064 wrote to memory of 2260	3064	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	30
PID 3064 wrote to memory of 2260	3064	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	30
PID 3064 wrote to memory of 2260	3064	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	30
PID 3064 wrote to memory of 2260	3064	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	30
PID 3064 wrote to memory of 2260	3064	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	30
PID 2260 wrote to memory of 3004	2260	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	31
PID 2260 wrote to memory of 3004	2260	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	31
PID 2260 wrote to memory of 3004	2260	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	31
PID 2260 wrote to memory of 3004	2260	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	31
PID 2260 wrote to memory of 2980	2260	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	34
PID 2260 wrote to memory of 2980	2260	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	34
PID 2260 wrote to memory of 2980	2260	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	34
PID 2260 wrote to memory of 2980	2260	JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe	34
PID 2980 wrote to memory of 2712	2980	cmd.exe	36
PID 2980 wrote to memory of 2712	2980	cmd.exe	36
PID 2980 wrote to memory of 2712	2980	cmd.exe	36
PID 2980 wrote to memory of 2712	2980	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b73e4be6d541b905a621964bf9362484fbef4f9531731031277825517137815e.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:2260
- - 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:3004
- - 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:2980
  - - 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:2712

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:2556

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
3c0be601c6c35f9c2d11d00f7126553e

SHA1
c8836be925d31ff06b9349352bc2036df605f8e8

SHA256
868cd3f3550675b8d65a3df7cf61eb0d248423ebd05f0cb33143ff16d33e7333

SHA512
9cb30d9cbf54d0a389814e563b180088d49257e015d56de129e8542b85d03317b7c40e444b8ac2b8380837888c77c4a66db909a66ef1e45afe3763fa7c7d4ae1

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2260-12-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2260-13-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2260-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2260-10-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2260-11-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2260-28-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2260-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2260-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2556-27-0x0000000000170000-0x000000000017B000-memory.dmp

Filesize
44KB

Download
memory/2556-29-0x0000000000170000-0x000000000017B000-memory.dmp

Filesize
44KB

Download
memory/2556-31-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2556-32-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2556-38-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3064-6-0x0000000002B00000-0x0000000002CCA000-memory.dmp

Filesize
1.8MB

Download
memory/3064-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/3064-8-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing