blackmoon | b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d

General

Target

JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe
Size

1.2MB
MD5

23385045a278db2211adf84cde24c791
SHA1

99d112562f81b79a7645b2e6b9f128a19d5e1b03
SHA256

b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d
SHA512

9db4dcda18346bd0102be562b3d75ccb11f7291d1acee4ad00135dd254e7d5f6e733f50ec61b1335dd2e83a8230072cc457af7b5f3361b392fe82c0f76e423d0
SSDEEP

24576:kB0NWp6nr52LyDXRfJ5dwEztbXCmAUscM7P8g6A7Vpg83atTUHnlr:kBSDnV3XRfJ/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/4948-5-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/4948-6-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/files/0x0008000000023c9d-13.dat	family_blackmoon
behavioral2/memory/4948-15-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/memory/5112-20-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/5112-21-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/5112-23-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/5112-27-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/5112-30-0x0000000010000000-0x0000000010100000-memory.dmp	family_blackmoon
behavioral2/memory/5112-31-0x0000000010000000-0x0000000010100000-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_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe

Loads dropped DLL 1 IoCs

pid	Process
5112	svchost.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Delete00.bat	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3256 set thread context of 4948	3256	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe	82

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3256-0-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/4948-4-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4948-5-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4948-6-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/3256-8-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/4948-3-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/5112-17-0x0000000000FF0000-0x0000000000FFB000-memory.dmp	upx
behavioral2/memory/4948-15-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/5112-18-0x0000000000FF0000-0x0000000000FFB000-memory.dmp	upx

Launches sc.exe 1 IoCs

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

pid	Process
2116	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	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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.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
4576	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4576	PING.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4948	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe
4948	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe
5112	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4948	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe
Token: SeDebugPrivilege	5112	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3256 wrote to memory of 4948	3256	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe	82
PID 3256 wrote to memory of 4948	3256	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe	82
PID 3256 wrote to memory of 4948	3256	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe	82
PID 3256 wrote to memory of 4948	3256	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe	82
PID 3256 wrote to memory of 4948	3256	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe	82
PID 4948 wrote to memory of 2116	4948	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe	83
PID 4948 wrote to memory of 2116	4948	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe	83
PID 4948 wrote to memory of 2116	4948	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe	83
PID 4948 wrote to memory of 4324	4948	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe	86
PID 4948 wrote to memory of 4324	4948	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe	86
PID 4948 wrote to memory of 4324	4948	JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe	86
PID 4324 wrote to memory of 4576	4324	cmd.exe	89
PID 4324 wrote to memory of 4576	4324	cmd.exe	89
PID 4324 wrote to memory of 4576	4324	cmd.exe	89

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3256
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5ea1af38b1c7a905a1e7f374be3d4ffd6c5c3e6cc2d9f8cc3353eb507167c8d.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:4948
- - 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:2116
- - 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:4324
  - - 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:4576

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:5112

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
9f1756d21f331e9a963c0a9eb5f69299

SHA1
0d517a2c4be873d42ee7710e2b9240e298f36c4e

SHA256
f33979224722eac67550be2c37ff8fdc7f66c388e8a691596960e243907ca5ce

SHA512
1a962034f48dd7cb66c1e46ad4290834e36a22d0f088db5858f2a117f231d596ee30d88901adee59b202c36da3e5f937f88ec34c2d5f83b23ebf0490f5ab5099

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

Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/3256-8-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/3256-0-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1.8MB

Download
memory/4948-15-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4948-3-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4948-6-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4948-5-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/4948-4-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2.1MB

Download
memory/5112-17-0x0000000000FF0000-0x0000000000FFB000-memory.dmp

Filesize
44KB

Download
memory/5112-18-0x0000000000FF0000-0x0000000000FFB000-memory.dmp

Filesize
44KB

Download
memory/5112-20-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/5112-21-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/5112-23-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/5112-27-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/5112-30-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download
memory/5112-31-0x0000000010000000-0x0000000010100000-memory.dmp

Filesize
1024KB

Download

Analysis

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