blackmoon | 1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283

General

Target

JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe
Size

1.2MB
MD5

a47d4d6683a826883632d37f9c6a1fd2
SHA1

5722afafffd8ae8f81c92a40e8e2e01ead0a2f3f
SHA256

1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283
SHA512

f8a0e648a8e825ed706805610172ee00f4009197ee9748a3019a305579956ef57cae886f9f608c2e358c3adb3d52e07be61deaa4bf5fa6e077ffab2742d44172
SSDEEP

24576:uB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:uBSDnV3XRfJ/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 8 IoCs

resource	yara_rule
behavioral1/memory/2484-15-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2484-14-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2484-10-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/files/0x000700000001211a-17.dat	family_blackmoon
behavioral1/memory/2484-27-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral1/memory/2756-31-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2756-33-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral1/memory/2756-36-0x0000000010000000-0x0000000010100000-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_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe

Deletes itself 1 IoCs

pid	Process
2720	cmd.exe

Loads dropped DLL 1 IoCs

pid	Process
2756	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2088 set thread context of 2484	2088	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	30

UPX packed file 12 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2088-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2484-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2484-15-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2484-14-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2088-11-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral1/memory/2484-10-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2484-8-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2088-5-0x0000000002AF0000-0x0000000002CBA000-memory.dmp	upx
behavioral1/memory/2484-27-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral1/memory/2756-28-0x00000000000F0000-0x00000000000FB000-memory.dmp	upx
behavioral1/memory/2756-29-0x00000000000F0000-0x00000000000FB000-memory.dmp	upx
behavioral1/memory/2756-32-0x00000000000F0000-0x00000000000FB000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
2800	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	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.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

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
2680	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2680	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2484	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe
2756	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe
Token: SeDebugPrivilege	2756	svchost.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2484	2088	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	30
PID 2088 wrote to memory of 2484	2088	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	30
PID 2088 wrote to memory of 2484	2088	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	30
PID 2088 wrote to memory of 2484	2088	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	30
PID 2088 wrote to memory of 2484	2088	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	30
PID 2088 wrote to memory of 2484	2088	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	30
PID 2088 wrote to memory of 2484	2088	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	30
PID 2088 wrote to memory of 2484	2088	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	30
PID 2088 wrote to memory of 2484	2088	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	30
PID 2484 wrote to memory of 2800	2484	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	31
PID 2484 wrote to memory of 2800	2484	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	31
PID 2484 wrote to memory of 2800	2484	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	31
PID 2484 wrote to memory of 2800	2484	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	31
PID 2484 wrote to memory of 2720	2484	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	34
PID 2484 wrote to memory of 2720	2484	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	34
PID 2484 wrote to memory of 2720	2484	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	34
PID 2484 wrote to memory of 2720	2484	JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe	34
PID 2720 wrote to memory of 2680	2720	cmd.exe	36
PID 2720 wrote to memory of 2680	2720	cmd.exe	36
PID 2720 wrote to memory of 2680	2720	cmd.exe	36
PID 2720 wrote to memory of 2680	2720	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c9257a84c6862deeb28a932465d1909c1939f33e680c6ca3c1372b2c5fe7283.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:2484
- - 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:2800
- - 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:2720
  - - 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:2680

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:2756

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
9a5afbc9945cbd9a5e1706326fdc15a6

SHA1
80a1cb78fdd5d68edbfb3aa2abe9320570271506

SHA256
c3a4ed076fb7c30f072603d35bbbe6e32be5cfd965e9390b35dc15b9c698507e

SHA512
7c828d5709740205b504717935472caa77278f253456c959f6a3fe3a25d6497fed10265219f1b42a8a944216caf77094dba98ebefd3c9d7f6e3e5881c2b56e07

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2088-11-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2088-5-0x0000000002AF0000-0x0000000002CBA000-memory.dmp

Filesize
1.8MB

Download
memory/2088-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2484-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2484-27-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2484-8-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2484-14-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2484-15-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2484-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2484-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2484-10-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/2756-28-0x00000000000F0000-0x00000000000FB000-memory.dmp

Filesize
44KB

Download
memory/2756-29-0x00000000000F0000-0x00000000000FB000-memory.dmp

Filesize
44KB

Download
memory/2756-32-0x00000000000F0000-0x00000000000FB000-memory.dmp

Filesize
44KB

Download
memory/2756-31-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2756-33-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/2756-36-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download

Analysis

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