blackmoon | a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5

General

Target

JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe
Size

1.2MB
MD5

8e812d21a57bb61b0f2af29f4c0459c4
SHA1

69c2be589f7a6afe24ccc5792e51c2a3cff02133
SHA256

a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5
SHA512

2cfbadd00769f4eee8b6c6c331add785a04b597cd331af1a743ebf7687559bb4b4b4d045c2eee91693a4da9cfb4ab36ce925b1de0ad90a31d002a5776cf262d8
SSDEEP

24576:AB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:ABSDnV3XRfJ/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/2092-13-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2092-10-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x000c00000001226d-16.dat	family_blackmoon
behavioral1/memory/2092-27-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2560-31-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2560-32-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2560-35-0x0000000010000000-0x0000000010100000-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_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe

Deletes itself 1 IoCs

pid	Process
2736	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2560	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2252 set thread context of 2092	2252	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	30

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2252-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2252-6-0x0000000002A10000-0x0000000002BDA000-memory.dmp	upx
behavioral1/memory/2092-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2092-13-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2252-12-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2092-10-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2092-11-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2092-27-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2560-28-0x0000000000170000-0x000000000017B000-memory.dmp	upx
behavioral1/memory/2560-29-0x0000000000170000-0x000000000017B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
2548	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_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.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
2092	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe
2560	svchost.exe
2560	svchost.exe
2560	svchost.exe
2560	svchost.exe
2560	svchost.exe
2560	svchost.exe
2560	svchost.exe
2560	svchost.exe
2560	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe
Token: SeDebugPrivilege	2560	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2092	2252	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	30
PID 2252 wrote to memory of 2092	2252	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	30
PID 2252 wrote to memory of 2092	2252	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	30
PID 2252 wrote to memory of 2092	2252	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	30
PID 2252 wrote to memory of 2092	2252	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	30
PID 2252 wrote to memory of 2092	2252	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	30
PID 2252 wrote to memory of 2092	2252	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	30
PID 2252 wrote to memory of 2092	2252	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	30
PID 2252 wrote to memory of 2092	2252	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	30
PID 2092 wrote to memory of 2548	2092	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	31
PID 2092 wrote to memory of 2548	2092	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	31
PID 2092 wrote to memory of 2548	2092	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	31
PID 2092 wrote to memory of 2548	2092	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	31
PID 2092 wrote to memory of 2736	2092	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	34
PID 2092 wrote to memory of 2736	2092	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	34
PID 2092 wrote to memory of 2736	2092	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	34
PID 2092 wrote to memory of 2736	2092	JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe	34
PID 2736 wrote to memory of 2644	2736	cmd.exe	36
PID 2736 wrote to memory of 2644	2736	cmd.exe	36
PID 2736 wrote to memory of 2644	2736	cmd.exe	36
PID 2736 wrote to memory of 2644	2736	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2252
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a9b00b1685b12d516c2273616389be9c1f023dec7cf9b2b49323b027c25e6cb5.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:2092
- - 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:2548
- - 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:2736
  - - 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:2560

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
c4e3d2670a377d5a674eaa88a35ccb00

SHA1
6c660493be4960660f7a1d356f59bcdd4b3f8dfa

SHA256
95a014af5a3298d0e6c7be91d0391ea8a22a6a0f8b70f37d4e9c7156d1a16905

SHA512
a50fe2882817d7e8e5182c738019b5362b649fee905f2ee82eeb4e55606806c90849496059b4d6911b880d7688cd0272018f8a4f789d849d31e26000a8659c23

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2092-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2092-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2092-13-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2092-27-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2092-10-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2092-11-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2092-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2252-6-0x0000000002A10000-0x0000000002BDA000-memory.dmp

Filesize
1.8MB

Download
memory/2252-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2252-12-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2560-28-0x0000000000170000-0x000000000017B000-memory.dmp

Filesize
44KB

Download
memory/2560-29-0x0000000000170000-0x000000000017B000-memory.dmp

Filesize
44KB

Download
memory/2560-31-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2560-32-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2560-35-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download

Analysis

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