blackmoon | b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929

General

Target

JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe
Size

1.2MB
MD5

c4d74ec47af2b4c9e82c0edaf96ae4cd
SHA1

d0dd0c837605036781a371f97e432a502a7256c6
SHA256

b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929
SHA512

f22f489420373e569a72bacb8fb585a54151926f9f97c2232891fba6d5844ea88adc1c20a7ae150ba9951c8634dc43e70a05c44749f6485da1c9862882b73ffc
SSDEEP

24576:KB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:KBSDnV3XRfJ/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 11 IoCs

resource	yara_rule
behavioral2/memory/4432-6-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/4432-4-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/files/0x000b000000023b90-14.dat	family_blackmoon
behavioral2/memory/4432-15-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/3124-20-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3124-22-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3124-23-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3124-24-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3124-25-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3124-29-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/3124-31-0x0000000010000000-0x0000000010100000-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_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe

Loads dropped DLL 1 IoCs

pid	Process
3124	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 4432	1668	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe	82

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1668-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/1668-8-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/4432-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4432-4-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4432-3-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4432-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4432-15-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/3124-18-0x0000000001700000-0x000000000170B000-memory.dmp	upx
behavioral2/memory/3124-17-0x0000000001700000-0x000000000170B000-memory.dmp	upx
behavioral2/memory/3124-21-0x0000000001700000-0x000000000170B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
764	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_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.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
744	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
744	PING.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4432	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe
4432	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe
3124	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4432	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe
Token: SeDebugPrivilege	3124	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 4432	1668	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe	82
PID 1668 wrote to memory of 4432	1668	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe	82
PID 1668 wrote to memory of 4432	1668	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe	82
PID 1668 wrote to memory of 4432	1668	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe	82
PID 1668 wrote to memory of 4432	1668	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe	82
PID 4432 wrote to memory of 764	4432	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe	83
PID 4432 wrote to memory of 764	4432	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe	83
PID 4432 wrote to memory of 764	4432	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe	83
PID 4432 wrote to memory of 3704	4432	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe	86
PID 4432 wrote to memory of 3704	4432	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe	86
PID 4432 wrote to memory of 3704	4432	JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe	86
PID 3704 wrote to memory of 744	3704	cmd.exe	88
PID 3704 wrote to memory of 744	3704	cmd.exe	88
PID 3704 wrote to memory of 744	3704	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b151226c825a08a1bf1af137bf497a5e24bc1f42ba577bab938b772c20394929.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:4432
- - 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:764
- - 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:3704
  - - 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:744

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:3124

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:\ProgramData\Microsoft\Windows\GameExplorer\Remote.hlp

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
C:\Windows\SysWOW64\Delete00.bat

Filesize
179B

MD5
4482eb3b4363b366bb6aa1729ce29bf7

SHA1
7feaaa77adf82dbc88d46408bab9e5d1f808bea3

SHA256
d147478571e4ae5e87804f9c0d42b938aad41725cd811e63e9ac1bbb3d09e25f

SHA512
f69b4a671bee6994ed8ec52f9549a75fc7c3473fa42e30834675427034a35865e87e2fb6f748ca0d4b7ca884d459046466eb8ebab0f19d35e2e280a0d6db1578

Download Submit
memory/1668-8-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/1668-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/3124-20-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3124-21-0x0000000001700000-0x000000000170B000-memory.dmp

Filesize
44KB

Download
memory/3124-31-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3124-29-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3124-18-0x0000000001700000-0x000000000170B000-memory.dmp

Filesize
44KB

Download
memory/3124-17-0x0000000001700000-0x000000000170B000-memory.dmp

Filesize
44KB

Download
memory/3124-25-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3124-24-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3124-23-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3124-22-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/4432-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4432-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4432-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4432-15-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4432-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download

Analysis

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