blackmoon | f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc

General

Target

JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe
Size

1.2MB
MD5

ca260ad7cfc77e11d0a93dbaf6b99b29
SHA1

babb4ff9c705c12f412332dc04a67b254d24f2b7
SHA256

f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc
SHA512

aa72910a48385298d5688b0ad044bdc0b449bbfaafe3fa1f35c55565f913753ba3e96e604b0c92307bf700cdfe3afd07b928681eadc4d8f6cb69f40ef2caa7d5
SSDEEP

24576:IB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:IBSDnV3XRfJ/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/452-4-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/452-5-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/files/0x0009000000023cb9-10.dat	family_blackmoon
behavioral2/memory/452-14-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/4516-19-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/4516-20-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/4516-21-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/4516-22-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/4516-25-0x0000000010000000-0x0000000010100000-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_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe

Loads dropped DLL 1 IoCs

pid	Process
4516	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4880 set thread context of 452	4880	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe	83

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4880-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/452-4-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/452-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/452-3-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4880-7-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/452-1-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/452-14-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4516-17-0x0000000001580000-0x000000000158B000-memory.dmp	upx
behavioral2/memory/4516-15-0x0000000001580000-0x000000000158B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
4304	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_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.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
2248	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2248	PING.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
452	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe
452	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe
4516	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	452	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe
Token: SeDebugPrivilege	4516	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4880 wrote to memory of 452	4880	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe	83
PID 4880 wrote to memory of 452	4880	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe	83
PID 4880 wrote to memory of 452	4880	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe	83
PID 4880 wrote to memory of 452	4880	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe	83
PID 4880 wrote to memory of 452	4880	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe	83
PID 452 wrote to memory of 4304	452	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe	84
PID 452 wrote to memory of 4304	452	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe	84
PID 452 wrote to memory of 4304	452	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe	84
PID 452 wrote to memory of 2220	452	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe	87
PID 452 wrote to memory of 2220	452	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe	87
PID 452 wrote to memory of 2220	452	JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe	87
PID 2220 wrote to memory of 2248	2220	cmd.exe	89
PID 2220 wrote to memory of 2248	2220	cmd.exe	89
PID 2220 wrote to memory of 2248	2220	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f5598a684f0351b2eeaac55096c90f148cf7edbb582ef70fb820859c86d5a6cc.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:452
- - 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:4304
- - 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:2220
  - - 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:2248

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:4516

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
77b733e62d8b0b0d9c36923fcc1bb2ca

SHA1
b22f945151d08a58410ba3a7bd247fafd4b971bc

SHA256
a68c1285931212a445b4d9417248e17ea9c46162b9831207ebbf759b69f74d7b

SHA512
23a2eed9f2e7e46f600fc7791abc4b09d2baf319a8c9d2915b0364b939b90635a6be78dc2540247a87fd7d7398941c39d7e34c0b42723f5c79fd3d42671196d0

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/452-14-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/452-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/452-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/452-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/452-1-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4516-20-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4516-17-0x0000000001580000-0x000000000158B000-memory.dmp

Filesize
44KB

Download
memory/4516-15-0x0000000001580000-0x000000000158B000-memory.dmp

Filesize
44KB

Download
memory/4516-19-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4516-21-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4516-22-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4516-25-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4880-7-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/4880-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download

Analysis

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