blackmoon | e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453

General

Target

JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe
Size

1.2MB
MD5

52d09e30de0284798e8f9b5f4936cccf
SHA1

313db760d899bf95ee0a75ee3705ca551c82fa19
SHA256

e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453
SHA512

2764de2fe4973cf7c6d5c02bf4c70a36c53e71f5b6073f757c405b9e80f2c283665a38cd46e5f282777d2f27809eb4ca6a7b8433ff1dd1974d73fc9ecbb20bfb
SSDEEP

24576:YB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:YBSDnV3XRfJ/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/2664-10-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2664-11-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2664-24-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x00080000000120f9-16.dat	family_blackmoon
behavioral1/memory/2776-30-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2776-32-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2776-38-0x0000000010000000-0x0000000010100000-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_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe

Deletes itself 1 IoCs

pid	Process
2848	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2776	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3068 set thread context of 2664	3068	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	30

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3068-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2664-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2664-10-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2664-11-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/3068-13-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2664-8-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2664-24-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2776-28-0x00000000001E0000-0x00000000001EB000-memory.dmp	upx
behavioral1/memory/2776-27-0x00000000001E0000-0x00000000001EB000-memory.dmp	upx
behavioral1/memory/2776-31-0x00000000001E0000-0x00000000001EB000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
2680	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.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
2992	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2992	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2664	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe
2776	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe
Token: SeDebugPrivilege	2776	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2664	3068	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	30
PID 3068 wrote to memory of 2664	3068	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	30
PID 3068 wrote to memory of 2664	3068	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	30
PID 3068 wrote to memory of 2664	3068	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	30
PID 3068 wrote to memory of 2664	3068	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	30
PID 3068 wrote to memory of 2664	3068	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	30
PID 3068 wrote to memory of 2664	3068	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	30
PID 3068 wrote to memory of 2664	3068	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	30
PID 3068 wrote to memory of 2664	3068	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	30
PID 2664 wrote to memory of 2680	2664	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	31
PID 2664 wrote to memory of 2680	2664	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	31
PID 2664 wrote to memory of 2680	2664	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	31
PID 2664 wrote to memory of 2680	2664	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	31
PID 2664 wrote to memory of 2848	2664	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	34
PID 2664 wrote to memory of 2848	2664	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	34
PID 2664 wrote to memory of 2848	2664	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	34
PID 2664 wrote to memory of 2848	2664	JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe	34
PID 2848 wrote to memory of 2992	2848	cmd.exe	36
PID 2848 wrote to memory of 2992	2848	cmd.exe	36
PID 2848 wrote to memory of 2992	2848	cmd.exe	36
PID 2848 wrote to memory of 2992	2848	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e51fba0b26fc6cbb4bf24afba505aa2c562fedacc19ca68f4619d43916193453.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:2664
- - 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:2680
- - 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:2848
  - - 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:2992

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:2776

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
6296e831a1919d4da944291ddf0bf745

SHA1
42c644842bd4d6dfd5548dda9d7a479226c1d920

SHA256
553beff6284fff69996e157003eb322f754627a913a594dd40a370935468f765

SHA512
2c3b512b0118362fc07ae625ebb2c26906c7e24a70c707aec9a8bff2b730dc3028594746549eb17ecec1f167ef8f089d1eda018b5fd1e7ace052dd2e14c83683

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2664-8-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2664-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2664-11-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2664-10-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2664-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2664-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-24-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2776-28-0x00000000001E0000-0x00000000001EB000-memory.dmp

Filesize
44KB

Download
memory/2776-27-0x00000000001E0000-0x00000000001EB000-memory.dmp

Filesize
44KB

Download
memory/2776-31-0x00000000001E0000-0x00000000001EB000-memory.dmp

Filesize
44KB

Download
memory/2776-30-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2776-32-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2776-38-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/3068-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/3068-6-0x0000000002A80000-0x0000000002C4A000-memory.dmp

Filesize
1.8MB

Download
memory/3068-13-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download

Analysis

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