blackmoon | b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca

General

Target

JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe
Size

1.2MB
MD5

a4870b4c07c15e5f3a852c3fbb7be556
SHA1

55bfdd5d36034a227f7eb68bebf31a0e97f7872a
SHA256

b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca
SHA512

525b412ef1f7b1ce70b6afabaf83ac6adb2d022b837fdabe7c503bdec3355f0517d16f83dab74680d06d71e3f400f071a330b7330c3cf2caec2198251f94da66
SSDEEP

24576:lB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:lBSDnV3XRfJ/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/2072-14-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2072-10-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2072-23-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x0007000000012117-15.dat	family_blackmoon
behavioral1/memory/2468-30-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2468-32-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2468-35-0x0000000010000000-0x0000000010100000-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_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe

Deletes itself 1 IoCs

pid	Process
2256	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2468	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1960 set thread context of 2072	1960	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	30

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1960-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/1960-4-0x0000000002A90000-0x0000000002C5A000-memory.dmp	upx
behavioral1/memory/1960-7-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2072-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2072-14-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2072-11-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2072-10-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2072-23-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2468-27-0x00000000000C0000-0x00000000000CB000-memory.dmp	upx
behavioral1/memory/2468-26-0x00000000000C0000-0x00000000000CB000-memory.dmp	upx
behavioral1/memory/1960-29-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2468-31-0x00000000000C0000-0x00000000000CB000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
1264	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_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.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
2732	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2732	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2072	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe
2468	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2072	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe
Token: SeDebugPrivilege	2468	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2072	1960	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	30
PID 1960 wrote to memory of 2072	1960	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	30
PID 1960 wrote to memory of 2072	1960	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	30
PID 1960 wrote to memory of 2072	1960	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	30
PID 1960 wrote to memory of 2072	1960	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	30
PID 1960 wrote to memory of 2072	1960	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	30
PID 1960 wrote to memory of 2072	1960	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	30
PID 1960 wrote to memory of 2072	1960	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	30
PID 1960 wrote to memory of 2072	1960	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	30
PID 2072 wrote to memory of 1264	2072	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	31
PID 2072 wrote to memory of 1264	2072	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	31
PID 2072 wrote to memory of 1264	2072	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	31
PID 2072 wrote to memory of 1264	2072	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	31
PID 2072 wrote to memory of 2256	2072	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	35
PID 2072 wrote to memory of 2256	2072	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	35
PID 2072 wrote to memory of 2256	2072	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	35
PID 2072 wrote to memory of 2256	2072	JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe	35
PID 2256 wrote to memory of 2732	2256	cmd.exe	37
PID 2256 wrote to memory of 2732	2256	cmd.exe	37
PID 2256 wrote to memory of 2732	2256	cmd.exe	37
PID 2256 wrote to memory of 2732	2256	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b756a13cb5097c458724efa24b4b34940f5aa8d553270efa4ac26bb5732a9eca.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:2072
- - 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:1264
- - 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:2256
  - - 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:2732

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:2468

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
7c88b686a45145365d91cd90cb20aa22

SHA1
355fe9b589bdc80a0d7654bc81ca8f0d3461f054

SHA256
ee081d1aff0edc995ab3f01773539c5a50b93286c218a1bc0fde7c10906c7019

SHA512
7a85f05f2a029a2332ff0af2693de624015b8353a6b57f33e997b29e96361d3877dca56baa75d4b14f4b917439ff2c41b838b4d7e102291554a44116e23c2895

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/1960-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/1960-4-0x0000000002A90000-0x0000000002C5A000-memory.dmp

Filesize
1.8MB

Download
memory/1960-29-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/1960-7-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2072-10-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2072-11-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2072-14-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2072-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2072-23-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2072-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2072-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2468-27-0x00000000000C0000-0x00000000000CB000-memory.dmp

Filesize
44KB

Download
memory/2468-26-0x00000000000C0000-0x00000000000CB000-memory.dmp

Filesize
44KB

Download
memory/2468-31-0x00000000000C0000-0x00000000000CB000-memory.dmp

Filesize
44KB

Download
memory/2468-30-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2468-32-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2468-35-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download

Analysis

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