blackmoon | f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f

General

Target

JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe
Size

1.2MB
MD5

6a642f1023f7bfb151209381c963dad5
SHA1

aad6afa7967f0b55e14d5d61b484fd0847a2026f
SHA256

f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f
SHA512

13da33fa935a4541f9c62bb156f2d86b86e45ba1330a196991148f4f96d3ebf2e8a4543e96e5c7fcb5c92493c8e02c446e867662e14fbd1f00a02f5eedaf0906
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 4 IoCs

resource	yara_rule
behavioral1/memory/2552-11-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2552-12-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x000c000000012266-15.dat	family_blackmoon
behavioral1/memory/2552-26-0x0000000000400000-0x0000000000611000-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_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe

Deletes itself 1 IoCs

pid	Process
2748	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2060	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2072 set thread context of 2552	2072	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	31

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2072-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2072-5-0x0000000002A80000-0x0000000002C4A000-memory.dmp	upx
behavioral1/memory/2552-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2072-9-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2552-11-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2552-12-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2552-10-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2552-26-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2060-27-0x00000000000B0000-0x00000000000BB000-memory.dmp	upx
behavioral1/memory/2060-28-0x00000000000B0000-0x00000000000BB000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
2408	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_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.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
2644	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2644	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2552	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe
2060	svchost.exe
2060	svchost.exe
2060	svchost.exe
2060	svchost.exe
2060	svchost.exe
2060	svchost.exe
2060	svchost.exe
2060	svchost.exe
2060	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe
Token: SeDebugPrivilege	2060	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 2552	2072	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	31
PID 2072 wrote to memory of 2552	2072	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	31
PID 2072 wrote to memory of 2552	2072	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	31
PID 2072 wrote to memory of 2552	2072	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	31
PID 2072 wrote to memory of 2552	2072	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	31
PID 2072 wrote to memory of 2552	2072	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	31
PID 2072 wrote to memory of 2552	2072	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	31
PID 2072 wrote to memory of 2552	2072	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	31
PID 2072 wrote to memory of 2552	2072	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	31
PID 2552 wrote to memory of 2408	2552	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	32
PID 2552 wrote to memory of 2408	2552	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	32
PID 2552 wrote to memory of 2408	2552	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	32
PID 2552 wrote to memory of 2408	2552	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	32
PID 2552 wrote to memory of 2748	2552	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	35
PID 2552 wrote to memory of 2748	2552	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	35
PID 2552 wrote to memory of 2748	2552	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	35
PID 2552 wrote to memory of 2748	2552	JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe	35
PID 2748 wrote to memory of 2644	2748	cmd.exe	37
PID 2748 wrote to memory of 2644	2748	cmd.exe	37
PID 2748 wrote to memory of 2644	2748	cmd.exe	37
PID 2748 wrote to memory of 2644	2748	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f8e66d2e2e6c8ac553f8f2f632d748e7f9d4fbc6c14fe8c7cdf6ee489871f49f.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:2552
- - 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:2408
- - 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:2748
  - - 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:2644

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:2060

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
b1b0b8ff8aff4432bd9a96596d183696

SHA1
082d651000c2f28e653433cd7ce74c8ed5172b0a

SHA256
4225d376607130f5db3068111df09ba7c73999035df996dedbbab59dbc6858af

SHA512
e4a1c6a90ad78726c4643b735c68be361faa6cf414f79cee81ee8fed7fcf234ebad24e88e35ab3d2475acafb077eb1614a1ad2343ae0af300857629f311d5b24

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2060-28-0x00000000000B0000-0x00000000000BB000-memory.dmp

Filesize
44KB

Download
memory/2060-27-0x00000000000B0000-0x00000000000BB000-memory.dmp

Filesize
44KB

Download
memory/2072-5-0x0000000002A80000-0x0000000002C4A000-memory.dmp

Filesize
1.8MB

Download
memory/2072-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2072-9-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2552-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2552-10-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2552-12-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2552-11-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2552-26-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2552-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2552-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download

Analysis

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