blackmoon | 3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999

General

Target

JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe
Size

1.2MB
MD5

b7f5694a6a36c073841d580312ab1459
SHA1

14953573b0f35dcebe091db0650b905b09a07216
SHA256

3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999
SHA512

a40feecc343de8d9459745f30666afd91b8de85026f8aa01d1b5e9d6b9c8e82c1abb9ec6b4778cd39831d380c6ea6a921d299fabddad5da2ab13879803ab3e00
SSDEEP

24576:8B0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:8BSDnV3XRfJ/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/4444-4-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/4444-5-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/files/0x000d000000023a69-10.dat	family_blackmoon
behavioral2/memory/4444-14-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/2436-19-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/2436-21-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/2436-22-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/2436-23-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/2436-32-0x0000000010000000-0x0000000010100000-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_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe

Loads dropped DLL 1 IoCs

pid	Process
2436	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1680 set thread context of 4444	1680	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe	84

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1680-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/4444-3-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/1680-7-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/4444-4-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4444-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4444-1-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4444-14-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/2436-17-0x0000000001380000-0x000000000138B000-memory.dmp	upx
behavioral2/memory/2436-16-0x0000000001380000-0x000000000138B000-memory.dmp	upx
behavioral2/memory/2436-20-0x0000000001380000-0x000000000138B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
4228	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_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.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
2796	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2796	PING.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4444	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe
4444	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe
2436	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4444	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe
Token: SeDebugPrivilege	2436	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1680 wrote to memory of 4444	1680	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe	84
PID 1680 wrote to memory of 4444	1680	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe	84
PID 1680 wrote to memory of 4444	1680	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe	84
PID 1680 wrote to memory of 4444	1680	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe	84
PID 1680 wrote to memory of 4444	1680	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe	84
PID 4444 wrote to memory of 4228	4444	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe	85
PID 4444 wrote to memory of 4228	4444	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe	85
PID 4444 wrote to memory of 4228	4444	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe	85
PID 4444 wrote to memory of 2164	4444	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe	88
PID 4444 wrote to memory of 2164	4444	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe	88
PID 4444 wrote to memory of 2164	4444	JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe	88
PID 2164 wrote to memory of 2796	2164	cmd.exe	90
PID 2164 wrote to memory of 2796	2164	cmd.exe	90
PID 2164 wrote to memory of 2796	2164	cmd.exe	90

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3803c97c5a53df5d015c18d7ba43fca35f0bf80e019c7fa9f7ea1f4d0cbf6999.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:4444
- - 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:4228
- - 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:2164
  - - 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:2796

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:2436

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
a0b51d14fdc32b3be619388b5a1e3488

SHA1
ce06114f6e4d6389810b03548e1089a794a1a5f4

SHA256
188a7a23b6536b1bfcfc4fa56df2d4c1c4f82821f8f868e91b17e867b755a062

SHA512
2be8e56531ca72b260fd703abce1787349a7df6acb64275d7b5d47cc0f6d967081cf112302555099d6160c121d5581d792089f5b0fc2174f0697562c3813360c

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/1680-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/1680-7-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2436-19-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2436-17-0x0000000001380000-0x000000000138B000-memory.dmp

Filesize
44KB

Download
memory/2436-16-0x0000000001380000-0x000000000138B000-memory.dmp

Filesize
44KB

Download
memory/2436-20-0x0000000001380000-0x000000000138B000-memory.dmp

Filesize
44KB

Download
memory/2436-21-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2436-22-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2436-23-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2436-32-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4444-1-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4444-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4444-14-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4444-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4444-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download

Analysis

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