blackmoon | a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708

General

Target

JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe
Size

1.2MB
MD5

0b0a90e572c336b23f1f39428e480bb9
SHA1

e94bdaf39d2e59c182d4c5f60b5187254e1cee1f
SHA256

a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708
SHA512

06b5905327c91b2ad09fbb90a6caca12326c29f16b726bc4420098514f80fe3b80efca24aa23e90ac81ff961be52fdef7eeaee4db69bdd2a79043160ba5807ba
SSDEEP

24576:ZB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:ZBSDnV3XRfJ/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 5 IoCs

resource	yara_rule
behavioral1/memory/2684-8-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2684-10-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2684-9-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x0007000000012101-15.dat	family_blackmoon
behavioral1/memory/2684-26-0x0000000000400000-0x0000000000611000-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_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe

Deletes itself 1 IoCs

pid	Process
2556	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2340	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2708 set thread context of 2684	2708	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	30

UPX packed file 11 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2708-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2684-7-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2684-8-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2708-14-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2684-10-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2684-9-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2684-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2684-26-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2340-28-0x0000000000160000-0x000000000016B000-memory.dmp	upx
behavioral1/memory/2340-27-0x0000000000160000-0x000000000016B000-memory.dmp	upx
behavioral1/memory/2340-30-0x0000000000160000-0x000000000016B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
2952	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_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.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

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
1668	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1668	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2684	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe
2340	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe
Token: SeDebugPrivilege	2340	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2684	2708	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	30
PID 2708 wrote to memory of 2684	2708	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	30
PID 2708 wrote to memory of 2684	2708	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	30
PID 2708 wrote to memory of 2684	2708	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	30
PID 2708 wrote to memory of 2684	2708	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	30
PID 2708 wrote to memory of 2684	2708	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	30
PID 2708 wrote to memory of 2684	2708	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	30
PID 2708 wrote to memory of 2684	2708	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	30
PID 2708 wrote to memory of 2684	2708	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	30
PID 2684 wrote to memory of 2952	2684	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	31
PID 2684 wrote to memory of 2952	2684	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	31
PID 2684 wrote to memory of 2952	2684	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	31
PID 2684 wrote to memory of 2952	2684	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	31
PID 2684 wrote to memory of 2556	2684	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	34
PID 2684 wrote to memory of 2556	2684	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	34
PID 2684 wrote to memory of 2556	2684	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	34
PID 2684 wrote to memory of 2556	2684	JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe	34
PID 2556 wrote to memory of 1668	2556	cmd.exe	36
PID 2556 wrote to memory of 1668	2556	cmd.exe	36
PID 2556 wrote to memory of 1668	2556	cmd.exe	36
PID 2556 wrote to memory of 1668	2556	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a8977bd95a09bccda3f7e8580bd3b1c5be3fd5e738462f22a1aae6090ed81708.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:2684
- - 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:2952
- - 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:2556
  - - 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:1668

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:2340

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
f45235d76b3eb4902e9abbb2dc507420

SHA1
7f177c3db4e01ed288b2fb5abf61b6057bdd4919

SHA256
f32aba7559c03e0d4adb76911984bf59af3ba4cc72d16c96d7ad9ad16f28b575

SHA512
03399e053f18f6dababe5939e77e4774639e94387ea8b882c34bb057117132d9d0b49959eb104e1010f691805aadca78d59a67b56035d0138d43bfdbf79033a9

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2340-30-0x0000000000160000-0x000000000016B000-memory.dmp

Filesize
44KB

Download
memory/2340-27-0x0000000000160000-0x000000000016B000-memory.dmp

Filesize
44KB

Download
memory/2340-28-0x0000000000160000-0x000000000016B000-memory.dmp

Filesize
44KB

Download
memory/2684-7-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2684-10-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2684-9-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2684-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2684-26-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2684-8-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2684-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2684-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2708-14-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2708-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download

Analysis

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