blackmoon | 3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439

General

Target

JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe
Size

1.2MB
MD5

6b831cdcc0ca976a105a1d80f06addb5
SHA1

8dcc6d7a1145ee21b6abbb3443360f1c812d6899
SHA256

3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439
SHA512

3735f00856d8dcd5fc097bdc26b220f02f65c56b5e2bccdb274b4b5d363cccfbec379613d22b76024f6d8c66fcae67b46d0547a60091ba35aac567a22a794a7e
SSDEEP

24576:LB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:LBSDnV3XRfJ/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 9 IoCs

resource	yara_rule
behavioral2/memory/1992-5-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/1992-4-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/files/0x0008000000023c5f-10.dat	family_blackmoon
behavioral2/memory/1992-16-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/3040-20-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3040-22-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3040-23-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3040-27-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3040-31-0x0000000010000000-0x0000000010100000-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_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe

Loads dropped DLL 1 IoCs

pid	Process
3040	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 552 set thread context of 1992	552	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe	82

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/552-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/1992-1-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/1992-3-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/1992-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/1992-4-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/552-7-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/3040-17-0x0000000000FB0000-0x0000000000FBB000-memory.dmp	upx
behavioral2/memory/3040-18-0x0000000000FB0000-0x0000000000FBB000-memory.dmp	upx
behavioral2/memory/1992-16-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/3040-21-0x0000000000FB0000-0x0000000000FBB000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
1432	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_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.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
1452	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1452	PING.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
1992	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe
1992	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe
3040	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1992	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe
Token: SeDebugPrivilege	3040	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 1992	552	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe	82
PID 552 wrote to memory of 1992	552	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe	82
PID 552 wrote to memory of 1992	552	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe	82
PID 552 wrote to memory of 1992	552	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe	82
PID 552 wrote to memory of 1992	552	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe	82
PID 1992 wrote to memory of 1432	1992	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe	83
PID 1992 wrote to memory of 1432	1992	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe	83
PID 1992 wrote to memory of 1432	1992	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe	83
PID 1992 wrote to memory of 4036	1992	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe	86
PID 1992 wrote to memory of 4036	1992	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe	86
PID 1992 wrote to memory of 4036	1992	JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe	86
PID 4036 wrote to memory of 1452	4036	cmd.exe	88
PID 4036 wrote to memory of 1452	4036	cmd.exe	88
PID 4036 wrote to memory of 1452	4036	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:552
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a5e3ae7030685c09710edc7e400026b80a8381ee73cae53b540d458c50d0439.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:1992
- - 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:1432
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\System32\\Delete00.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4036
  - - 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:1452

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:3040

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
552c5ea9844b4909994e1726b3e958af

SHA1
ce60048c5097d365ffecead2346fb4685b3088f6

SHA256
9291355b1eb150fb74b6cee284fbbc0781b7616ff71ddaf75793160381e3ff5e

SHA512
b3894bf5ef21ed6c417f99892d67574257641e4d42329a743b3c94d3d820190a280dc3a18c41c300b34352f9eeac9b3fed0abd1f1f5858286e8e152c01a20415

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/552-7-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/552-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/1992-16-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1992-1-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1992-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1992-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/1992-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/3040-18-0x0000000000FB0000-0x0000000000FBB000-memory.dmp

Filesize
44KB

Download
memory/3040-17-0x0000000000FB0000-0x0000000000FBB000-memory.dmp

Filesize
44KB

Download
memory/3040-21-0x0000000000FB0000-0x0000000000FBB000-memory.dmp

Filesize
44KB

Download
memory/3040-20-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3040-22-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3040-23-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3040-27-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3040-31-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download

Analysis

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