blackmoon | b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994

General

Target

JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe
Size

1.2MB
MD5

33e31bfa26801d569fb13f7dd4d2cc15
SHA1

0b407a075f02cd43c7fc35257060563bf4418c09
SHA256

b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994
SHA512

823a20bbaf556471356fbfa17c3ca2773d85ba1d3941c49e1f3ec751fa6f72f06524fafef4c3998f391e48f04b0ad7763ffe77b2aecbad1206827ed4285c0655
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 5 IoCs

resource	yara_rule
behavioral1/memory/2572-27-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x00090000000120f1-24.dat	family_blackmoon
behavioral1/memory/2572-15-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2572-12-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2572-10-0x0000000000400000-0x0000000000611000-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_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe

Deletes itself 1 IoCs

pid	Process
2888	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2704	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1840 set thread context of 2572	1840	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	30

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2704-29-0x0000000000160000-0x000000000016B000-memory.dmp	upx
behavioral1/memory/2704-28-0x0000000000160000-0x000000000016B000-memory.dmp	upx
behavioral1/memory/2572-27-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2572-15-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2572-12-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2572-10-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1840-11-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2572-9-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2572-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/1840-5-0x0000000002B10000-0x0000000002CDA000-memory.dmp	upx
behavioral1/memory/1840-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2704-31-0x0000000000160000-0x000000000016B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
1412	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_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.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
2836	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2836	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2572	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe
2704	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe
Token: SeDebugPrivilege	2704	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 2572	1840	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	30
PID 1840 wrote to memory of 2572	1840	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	30
PID 1840 wrote to memory of 2572	1840	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	30
PID 1840 wrote to memory of 2572	1840	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	30
PID 1840 wrote to memory of 2572	1840	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	30
PID 1840 wrote to memory of 2572	1840	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	30
PID 1840 wrote to memory of 2572	1840	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	30
PID 1840 wrote to memory of 2572	1840	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	30
PID 1840 wrote to memory of 2572	1840	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	30
PID 2572 wrote to memory of 1412	2572	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	31
PID 2572 wrote to memory of 1412	2572	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	31
PID 2572 wrote to memory of 1412	2572	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	31
PID 2572 wrote to memory of 1412	2572	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	31
PID 2572 wrote to memory of 2888	2572	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	34
PID 2572 wrote to memory of 2888	2572	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	34
PID 2572 wrote to memory of 2888	2572	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	34
PID 2572 wrote to memory of 2888	2572	JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe	34
PID 2888 wrote to memory of 2836	2888	cmd.exe	36
PID 2888 wrote to memory of 2836	2888	cmd.exe	36
PID 2888 wrote to memory of 2836	2888	cmd.exe	36
PID 2888 wrote to memory of 2836	2888	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b967e053ffcb6ace85682c81635a564bf2f57d15f9926e562a1206881e67d994.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:2572
- - 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:1412
- - 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:2888
  - - 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:2836

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:2704

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
786b99820dda2d553668d20d44bb6551

SHA1
59260a92862ee054ad1f42e7c528d4015f2f8160

SHA256
9f5c588afb19f4796e7fe22c215b7b92943bb566e4bc715621ad7a2a4b398c21

SHA512
a5990fa7a46ddc5eeb8d491cf17978e353f74a6fde2d0391938ed4f0e32b5446c9308386e2acce77c05ba01c442ac3587dde90c7b5e67bf5c35273f61ae246bb

Download Submit
\ProgramData\Microsoft\Windows\GameExplorer\Remote.hlp

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/1840-11-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/1840-5-0x0000000002B10000-0x0000000002CDA000-memory.dmp

Filesize
1.8MB

Download
memory/1840-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2572-12-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2572-27-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2572-10-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2572-9-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2572-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2572-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2572-15-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2572-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2704-29-0x0000000000160000-0x000000000016B000-memory.dmp

Filesize
44KB

Download
memory/2704-28-0x0000000000160000-0x000000000016B000-memory.dmp

Filesize
44KB

Download
memory/2704-31-0x0000000000160000-0x000000000016B000-memory.dmp

Filesize
44KB

Download

Analysis

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