blackmoon | ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565

General

Target

JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe
Size

1.2MB
MD5

03e301826ce286f5e17e870db1a659c7
SHA1

be55201836c13377c2924db0bfd9d4d36db23710
SHA256

ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565
SHA512

d0588d263a836e668f63b86c51e8801af15759e7df3e9f8bcfecbd00f1fbe46208634a9f3cee501ca166c0e709dc5180a239b2d9ef9acaf9c5ed5658967d1fac
SSDEEP

24576:cB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:cBSDnV3XRfJ/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/2656-10-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2656-8-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x00080000000120ff-21.dat	family_blackmoon
behavioral1/memory/2656-23-0x0000000000400000-0x0000000000611000-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_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe

Deletes itself 1 IoCs

pid	Process
1656	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
3064	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2356 set thread context of 2656	2356	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	30

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2356-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2656-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2356-11-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2656-10-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2656-8-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2656-7-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2656-23-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/3064-26-0x0000000000120000-0x000000000012B000-memory.dmp	upx
behavioral1/memory/3064-25-0x0000000000120000-0x000000000012B000-memory.dmp	upx
behavioral1/memory/3064-28-0x0000000000120000-0x000000000012B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
2932	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_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.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
2840	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2840	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2656	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe
3064	svchost.exe
3064	svchost.exe
3064	svchost.exe
3064	svchost.exe
3064	svchost.exe
3064	svchost.exe
3064	svchost.exe
3064	svchost.exe
3064	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2656	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe
Token: SeDebugPrivilege	3064	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2656	2356	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	30
PID 2356 wrote to memory of 2656	2356	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	30
PID 2356 wrote to memory of 2656	2356	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	30
PID 2356 wrote to memory of 2656	2356	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	30
PID 2356 wrote to memory of 2656	2356	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	30
PID 2356 wrote to memory of 2656	2356	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	30
PID 2356 wrote to memory of 2656	2356	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	30
PID 2356 wrote to memory of 2656	2356	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	30
PID 2356 wrote to memory of 2656	2356	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	30
PID 2656 wrote to memory of 2932	2656	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	31
PID 2656 wrote to memory of 2932	2656	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	31
PID 2656 wrote to memory of 2932	2656	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	31
PID 2656 wrote to memory of 2932	2656	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	31
PID 2656 wrote to memory of 1656	2656	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	34
PID 2656 wrote to memory of 1656	2656	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	34
PID 2656 wrote to memory of 1656	2656	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	34
PID 2656 wrote to memory of 1656	2656	JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe	34
PID 1656 wrote to memory of 2840	1656	cmd.exe	36
PID 1656 wrote to memory of 2840	1656	cmd.exe	36
PID 1656 wrote to memory of 2840	1656	cmd.exe	36
PID 1656 wrote to memory of 2840	1656	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ecf1985af7f2572dac58a8dce67fa21b815d1dd3ebf62a795adcb460efa2e565.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:2656
- - 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:2932
- - 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:1656
  - - 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:2840

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:3064

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
c55b961e2ea713bb9a99de4b4f99d92d

SHA1
d0075ca4b1f4ed847ed833a23f6f60c5cf7c8f8f

SHA256
f2913aa0c095126cc5a6dfb58712d6e2490f3bdb17bcb15ed2e4bb1482a69481

SHA512
4af325ead66d509bea416def252d52250fa145fc7831cabee4fcdd312338b37ef8128b15a06e3264fb0b50965296399ba909ba6b1b22f4736c8c9029c0f1f5cc

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2356-11-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2356-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2656-8-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2656-10-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2656-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2656-7-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2656-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2656-23-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2656-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3064-26-0x0000000000120000-0x000000000012B000-memory.dmp

Filesize
44KB

Download
memory/3064-25-0x0000000000120000-0x000000000012B000-memory.dmp

Filesize
44KB

Download
memory/3064-28-0x0000000000120000-0x000000000012B000-memory.dmp

Filesize
44KB

Download

Analysis

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