blackmoon | fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47

General

Target

fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47.exe
Size

1.8MB
MD5

11ddb98b97d1a9aaf69085b5961eca69
SHA1

2375082d7f97b5b6088a32e4197a0a0dd97286bc
SHA256

fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47
SHA512

50219b63433f3da06f6f1896c8aa65f196130deb773c31b5bc40706dc402eeadc546c3012f7535324dabd4164ea2f649b1c6674dc5eb2652b5b40648c63fba09
SSDEEP

24576:HfqMeY3QBhoWYJgIDWAeTkzZ+RkFN/yKBUZZAFDrrqBh3SWgSklWXKBUZd:HneXoWS5ZRN/yKiZEDrKBST1WXKiZd

Score

10^/10

blackmoon banker discovery persistence privilege_escalation trojan

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 5 IoCs

resource	yara_rule
behavioral1/memory/2116-0-0x0000000000400000-0x0000000000602000-memory.dmp	family_blackmoon
behavioral1/files/0x000c000000012266-2.dat	family_blackmoon
behavioral1/memory/2368-10-0x0000000000400000-0x0000000000602000-memory.dmp	family_blackmoon
behavioral1/memory/2116-11-0x0000000000400000-0x0000000000602000-memory.dmp	family_blackmoon
behavioral1/memory/2368-23-0x0000000000400000-0x0000000000602000-memory.dmp	family_blackmoon

Executes dropped EXE 1 IoCs

pid	Process
2368	HZKR.CKFI

Loads dropped DLL 4 IoCs

pid	Process
2116	fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47.exe
2116	fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47.exe
2368	HZKR.CKFI
2368	HZKR.CKFI

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ESPI11.dll	HZKR.CKFI
File opened for modification	C:\Windows\SysWOW64\ESPI11.dll	HZKR.CKFI

Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

persistence privilege_escalation

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	HZKR.CKFI
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2368	HZKR.CKFI
2368	HZKR.CKFI
2368	HZKR.CKFI
2368	HZKR.CKFI

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2116	fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47.exe
2116	fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47.exe
2368	HZKR.CKFI
2368	HZKR.CKFI

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2368	2116	fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47.exe	30
PID 2116 wrote to memory of 2368	2116	fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47.exe	30
PID 2116 wrote to memory of 2368	2116	fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47.exe	30
PID 2116 wrote to memory of 2368	2116	fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47.exe	30
PID 2368 wrote to memory of 2192	2368	HZKR.CKFI	31
PID 2368 wrote to memory of 2192	2368	HZKR.CKFI	31
PID 2368 wrote to memory of 2192	2368	HZKR.CKFI	31
PID 2368 wrote to memory of 2192	2368	HZKR.CKFI	31

C:\Users\Admin\AppData\Local\Temp\fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47.exe
"C:\Users\Admin\AppData\Local\Temp\fb0914093b967639a4935a70c9130a12fa469098b5d28f7d1dee9feb1c166b47.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\HZKR.CKFI
  "C:\Users\Admin\AppData\Local\Temp\HZKR.CKFI"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\netsh.exe
    netsh winsock reset
    3⤵
    - Event Triggered Execution: Netsh Helper DLL
    - System Location Discovery: System Language Discovery
    PID:2192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Privilege Escalation

Event Triggered Execution

1

T1546

Netsh Helper DLL

1

T1546.007

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ESPI.dll

Filesize
120KB

MD5
c3adbb35a05b44bc877a895d273aa270

SHA1
8afe20d8261d217fd23ccfe53bd45ad3bec82d2d

SHA256
b2b2ea9737587313d420bde96a42063c002a83e35d9f987f8ec0d5d4d96c262c

SHA512
614dc24e3368047d68e2833ecdf9cda1f5ef290fc74287769a70df46bfa937386ce2e1332b3bada0f7e54b470ecdfe7c8bbd4ec3fa1c815f52993bb7edb93afc

Download Submit
\Users\Admin\AppData\Local\Temp\HZKR.CKFI

Filesize
1.8MB

MD5
6fe9bf357ed0ba1461bd48b6f033d15a

SHA1
4d7e83d1eb257b831c35a957d23f9399eaa8f71b

SHA256
51e64876c2bb4ff97441ab8a125a6fe15d99f2008d0b328aee5b18f5fa166fef

SHA512
9378ee7dc00854165acdc1493efcec907549857fefc34bf30235f6e2700e2af4ae1fcc39f37c0fde78fe33a881225255708d000636725cd4559eb18bc3220263

Download Submit
memory/2116-0-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download
memory/2116-8-0x00000000028C0000-0x0000000002AC2000-memory.dmp

Filesize
2.0MB

Download
memory/2116-11-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download
memory/2368-10-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download
memory/2368-23-0x0000000000400000-0x0000000000602000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads