blackmoon | 1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9

General

Target

JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe
Size

1.2MB
MD5

ae0e68732d3e7b3fc107ecb527e96f2e
SHA1

fd3dd14e2e53906f6ef44a1d456af3f5e968311c
SHA256

1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9
SHA512

440333d0c776bb95cb1d128938ab9993195fdef726371b80f17dc46aae8158d63c12a22bb27aa126d505f827f4288bc0710aa71dcac610cff46e826561e2aad8
SSDEEP

24576:mB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:mBSDnV3XRfJ/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 10 IoCs

resource	yara_rule
behavioral2/memory/3392-4-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/3392-7-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/files/0x0008000000023c7b-10.dat	family_blackmoon
behavioral2/memory/3392-16-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/5020-20-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/5020-21-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/5020-22-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/5020-23-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/5020-24-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/5020-28-0x0000000010000000-0x0000000010100000-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_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe

Loads dropped DLL 1 IoCs

pid	Process
5020	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2180 set thread context of 3392	2180	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe	82

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2180-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/3392-3-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/3392-4-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/3392-7-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/2180-6-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/3392-1-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/3392-16-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/5020-18-0x0000000000F10000-0x0000000000F1B000-memory.dmp	upx
behavioral2/memory/5020-17-0x0000000000F10000-0x0000000000F1B000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
3564	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_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sc.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
4840	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4840	PING.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
3392	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe
3392	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe
5020	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3392	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe
Token: SeDebugPrivilege	5020	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 3392	2180	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe	82
PID 2180 wrote to memory of 3392	2180	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe	82
PID 2180 wrote to memory of 3392	2180	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe	82
PID 2180 wrote to memory of 3392	2180	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe	82
PID 2180 wrote to memory of 3392	2180	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe	82
PID 3392 wrote to memory of 3564	3392	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe	83
PID 3392 wrote to memory of 3564	3392	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe	83
PID 3392 wrote to memory of 3564	3392	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe	83
PID 3392 wrote to memory of 60	3392	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe	86
PID 3392 wrote to memory of 60	3392	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe	86
PID 3392 wrote to memory of 60	3392	JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe	86
PID 60 wrote to memory of 4840	60	cmd.exe	88
PID 60 wrote to memory of 4840	60	cmd.exe	88
PID 60 wrote to memory of 4840	60	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a4a4c628b1e05cdb9f8a596b6c2eda70406385beaa07b2c02a393ca3a9ad9e9.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:3392
- - 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:3564
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Windows\System32\\Delete00.bat
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:60
  - - 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:4840

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:5020

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
57ab968ca900496ca976551ac0e15df0

SHA1
d6cc2c275a418322350ca491790f479c1ae29d56

SHA256
ce7159a9eac00a5b024a1df00acdc1faae903a1664926248730179d810b679b7

SHA512
eb7f182d3aaa61ac957afd8c5c4c22c385135a12877fbb7e06d1c6c25468309fd657f61f00f0c659e02ce49588159bf9f1919bb4d96cc5f1df44b3cc920119d6

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2180-6-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/2180-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/3392-7-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/3392-1-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/3392-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/3392-16-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/3392-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/5020-18-0x0000000000F10000-0x0000000000F1B000-memory.dmp

Filesize
44KB

Download
memory/5020-17-0x0000000000F10000-0x0000000000F1B000-memory.dmp

Filesize
44KB

Download
memory/5020-20-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/5020-21-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/5020-22-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/5020-23-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/5020-24-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/5020-28-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download

Analysis

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