blackmoon | 944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9

General

Target

JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe
Size

1.2MB
MD5

ad7b3ca2abcb795cc627bee6e14a9d59
SHA1

a1cbe5e876c66dd295ee79eedd79db4586cbb21d
SHA256

944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9
SHA512

b2e9263cbba1ffc92c696f19e49e18c4cfb4150b04e41db75e011b78aa2069ec1da19a7623010a68ccf58b925842f31a0a5e4cd0d4c7bd131f7a726a435a29f2
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/2224-13-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2224-12-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x00070000000120fc-17.dat	family_blackmoon
behavioral1/memory/2224-26-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2856-30-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2856-31-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2856-34-0x0000000010000000-0x0000000010100000-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_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe

Deletes itself 1 IoCs

pid	Process
3040	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2856	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2244 set thread context of 2224	2244	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	30

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2244-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2224-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2244-9-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2224-13-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2224-12-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2224-11-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2224-10-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2224-26-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2856-27-0x0000000000290000-0x000000000029B000-memory.dmp	upx
behavioral1/memory/2856-28-0x0000000000290000-0x000000000029B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
640	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_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.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_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.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
2812	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2812	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2224	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe
2856	svchost.exe
2856	svchost.exe
2856	svchost.exe
2856	svchost.exe
2856	svchost.exe
2856	svchost.exe
2856	svchost.exe
2856	svchost.exe
2856	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe
Token: SeDebugPrivilege	2856	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2224	2244	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	30
PID 2244 wrote to memory of 2224	2244	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	30
PID 2244 wrote to memory of 2224	2244	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	30
PID 2244 wrote to memory of 2224	2244	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	30
PID 2244 wrote to memory of 2224	2244	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	30
PID 2244 wrote to memory of 2224	2244	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	30
PID 2244 wrote to memory of 2224	2244	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	30
PID 2244 wrote to memory of 2224	2244	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	30
PID 2244 wrote to memory of 2224	2244	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	30
PID 2224 wrote to memory of 640	2224	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	31
PID 2224 wrote to memory of 640	2224	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	31
PID 2224 wrote to memory of 640	2224	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	31
PID 2224 wrote to memory of 640	2224	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	31
PID 2224 wrote to memory of 3040	2224	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	34
PID 2224 wrote to memory of 3040	2224	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	34
PID 2224 wrote to memory of 3040	2224	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	34
PID 2224 wrote to memory of 3040	2224	JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe	34
PID 3040 wrote to memory of 2812	3040	cmd.exe	36
PID 3040 wrote to memory of 2812	3040	cmd.exe	36
PID 3040 wrote to memory of 2812	3040	cmd.exe	36
PID 3040 wrote to memory of 2812	3040	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_944a361b1ae89c75c5ce777932b5ce753b0555932dce6a2cb45409aab979dea9.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:2224
- - 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:640
- - 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:3040
  - - 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:2812

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:2856

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
7fb7e39a85b080d46f0737421ffa3f77

SHA1
c11783df17f57b9cbf48dd9595daf4b83509549c

SHA256
0ee0bf7d1fd0280bf51083683eadf939a67267fbd5315617d4a33ea7c0bacbed

SHA512
66949fd37dff2852d315663801da6ec8cb43544c6843fcb5b33ea33946941d4dadd6a4db9d6ec4f3f0fe04d41783385bd8a9dec53aee1d1695ad7c53d67b61cb

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2224-11-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2224-10-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2224-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2224-26-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2224-13-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2224-12-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2224-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2224-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2244-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2244-5-0x0000000002A80000-0x0000000002C4A000-memory.dmp

Filesize
1.8MB

Download
memory/2244-9-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2856-27-0x0000000000290000-0x000000000029B000-memory.dmp

Filesize
44KB

Download
memory/2856-28-0x0000000000290000-0x000000000029B000-memory.dmp

Filesize
44KB

Download
memory/2856-30-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2856-31-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2856-34-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download

Analysis

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