blackmoon | 2b36a5edccd366c2b4c37dd86680d69fcdd8b6e011ede9c90d51c6a5a862e637

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2023, 02:49

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General

Target

2b36a5edccd366c2b4c37dd86680d69fcdd8b6e011ede9c90d51c6a5a862e637.dll
Size

6.5MB
MD5

9c9e300f744ccd62a86831643b50c671
SHA1

9aefecfb7073e537d48f422722aa48ac21faf19e
SHA256

2b36a5edccd366c2b4c37dd86680d69fcdd8b6e011ede9c90d51c6a5a862e637
SHA512

49abc183bc5f3e07ecc50a6de8d285313d2ff1883252faad92ccff69b69aab06c511625bd5c938d1f8fc69eef139d3241ce82c917335ed45bbc922c4b4707686
SSDEEP

98304:iVEqNYiuw2c5kn3TcYifC3UW8xnufnRMqVe1mUr+EFxFMNEJNJxpWA74:Z+1z6n326EdleSkJUS6MkNJxMe4

Score

10^/10

blackmoon banker trojan vmprotect

Malware Config

Signatures

Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 3 IoCs

resource	yara_rule
behavioral2/memory/3444-1-0x0000000010000000-0x0000000010B68000-memory.dmp	family_blackmoon
behavioral2/memory/3444-4-0x0000000010000000-0x0000000010B68000-memory.dmp	family_blackmoon
behavioral2/memory/3444-16-0x0000000002710000-0x0000000002723000-memory.dmp	family_blackmoon

Executes dropped EXE 4 IoCs

pid	Process
3704	svchost.exe
724	svchost.exe
2640	svchost.exe
3968	svchost.exe

VMProtect packed file 2 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/memory/3444-1-0x0000000010000000-0x0000000010B68000-memory.dmp	vmprotect
behavioral2/memory/3444-4-0x0000000010000000-0x0000000010B68000-memory.dmp	vmprotect

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3444 set thread context of 3764	3444	rundll32.exe	87
PID 3444 set thread context of 4976	3444	rundll32.exe	89
PID 3444 set thread context of 1108	3444	rundll32.exe	90
PID 3444 set thread context of 4884	3444	rundll32.exe	92

Drops file in Windows directory 5 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	svchost.exe
File opened for modification	C:\Windows\svchost.exe	svchost.exe
File opened for modification	C:\Windows\svchost.exe	svchost.exe
File opened for modification	C:\Windows\svchost.exe	svchost.exe
File opened for modification	C:\Windows\svchost.exe	svchost.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe

Suspicious behavior: EnumeratesProcesses 60 IoCs

pid	Process
3444	rundll32.exe
3444	rundll32.exe
3444	rundll32.exe
3444	rundll32.exe
3444	rundll32.exe
3444	rundll32.exe
3444	rundll32.exe
3444	rundll32.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe
3764	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3444	rundll32.exe

Suspicious use of WriteProcessMemory 31 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 3444	1548	rundll32.exe	85
PID 1548 wrote to memory of 3444	1548	rundll32.exe	85
PID 1548 wrote to memory of 3444	1548	rundll32.exe	85
PID 3444 wrote to memory of 3764	3444	rundll32.exe	87
PID 3444 wrote to memory of 3764	3444	rundll32.exe	87
PID 3444 wrote to memory of 3764	3444	rundll32.exe	87
PID 3444 wrote to memory of 3764	3444	rundll32.exe	87
PID 3444 wrote to memory of 3764	3444	rundll32.exe	87
PID 3444 wrote to memory of 3764	3444	rundll32.exe	87
PID 3444 wrote to memory of 3764	3444	rundll32.exe	87
PID 3444 wrote to memory of 4976	3444	rundll32.exe	89
PID 3444 wrote to memory of 4976	3444	rundll32.exe	89
PID 3444 wrote to memory of 4976	3444	rundll32.exe	89
PID 3444 wrote to memory of 4976	3444	rundll32.exe	89
PID 3444 wrote to memory of 4976	3444	rundll32.exe	89
PID 3444 wrote to memory of 4976	3444	rundll32.exe	89
PID 3444 wrote to memory of 4976	3444	rundll32.exe	89
PID 3444 wrote to memory of 1108	3444	rundll32.exe	90
PID 3444 wrote to memory of 1108	3444	rundll32.exe	90
PID 3444 wrote to memory of 1108	3444	rundll32.exe	90
PID 3444 wrote to memory of 1108	3444	rundll32.exe	90
PID 3444 wrote to memory of 1108	3444	rundll32.exe	90
PID 3444 wrote to memory of 1108	3444	rundll32.exe	90
PID 3444 wrote to memory of 1108	3444	rundll32.exe	90
PID 3444 wrote to memory of 4884	3444	rundll32.exe	92
PID 3444 wrote to memory of 4884	3444	rundll32.exe	92
PID 3444 wrote to memory of 4884	3444	rundll32.exe	92
PID 3444 wrote to memory of 4884	3444	rundll32.exe	92
PID 3444 wrote to memory of 4884	3444	rundll32.exe	92
PID 3444 wrote to memory of 4884	3444	rundll32.exe	92
PID 3444 wrote to memory of 4884	3444	rundll32.exe	92

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b36a5edccd366c2b4c37dd86680d69fcdd8b6e011ede9c90d51c6a5a862e637.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2b36a5edccd366c2b4c37dd86680d69fcdd8b6e011ede9c90d51c6a5a862e637.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3444
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe C:\Windows\SysWOW64
    3⤵
    - Drops file in Windows directory
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:3764
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe C:\Windows\SysWOW64
    3⤵
    - Drops file in Windows directory
    PID:4976
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe C:\Windows\SysWOW64
    3⤵
    - Drops file in Windows directory
    PID:1108
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe C:\Windows\SysWOW64
    3⤵
    - Drops file in Windows directory
    PID:4884

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
PID:3704

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
PID:724

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
PID:2640

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
PID:3968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\svchost.exe

Filesize
45KB

MD5
b7c999040d80e5bf87886d70d992c51e

SHA1
a8ed9a51cc14ccf99b670e60ebbc110756504929

SHA256
5c3257b277f160109071e7e716040e67657341d8c42aa68d9afafe1630fcc53e

SHA512
71ba2fbd705e51b488afe3bb33a67212cf297e97e8b1b20ada33e16956f7ec8f89a79e04a4b256fd61a442fada690aff0c807c2bdcc9165a9c7be3de725de309

Download Submit
C:\Windows\svchost.exe

Filesize
45KB

MD5
b7c999040d80e5bf87886d70d992c51e

SHA1
a8ed9a51cc14ccf99b670e60ebbc110756504929

SHA256
5c3257b277f160109071e7e716040e67657341d8c42aa68d9afafe1630fcc53e

SHA512
71ba2fbd705e51b488afe3bb33a67212cf297e97e8b1b20ada33e16956f7ec8f89a79e04a4b256fd61a442fada690aff0c807c2bdcc9165a9c7be3de725de309

Download Submit
C:\Windows\svchost.exe

Filesize
45KB

MD5
b7c999040d80e5bf87886d70d992c51e

SHA1
a8ed9a51cc14ccf99b670e60ebbc110756504929

SHA256
5c3257b277f160109071e7e716040e67657341d8c42aa68d9afafe1630fcc53e

SHA512
71ba2fbd705e51b488afe3bb33a67212cf297e97e8b1b20ada33e16956f7ec8f89a79e04a4b256fd61a442fada690aff0c807c2bdcc9165a9c7be3de725de309

Download Submit
C:\Windows\svchost.exe

Filesize
45KB

MD5
b7c999040d80e5bf87886d70d992c51e

SHA1
a8ed9a51cc14ccf99b670e60ebbc110756504929

SHA256
5c3257b277f160109071e7e716040e67657341d8c42aa68d9afafe1630fcc53e

SHA512
71ba2fbd705e51b488afe3bb33a67212cf297e97e8b1b20ada33e16956f7ec8f89a79e04a4b256fd61a442fada690aff0c807c2bdcc9165a9c7be3de725de309

Download Submit
C:\Windows\svchost.exe

Filesize
45KB

MD5
b7c999040d80e5bf87886d70d992c51e

SHA1
a8ed9a51cc14ccf99b670e60ebbc110756504929

SHA256
5c3257b277f160109071e7e716040e67657341d8c42aa68d9afafe1630fcc53e

SHA512
71ba2fbd705e51b488afe3bb33a67212cf297e97e8b1b20ada33e16956f7ec8f89a79e04a4b256fd61a442fada690aff0c807c2bdcc9165a9c7be3de725de309

Download Submit
C:\Windows\svchost.exe

Filesize
45KB

MD5
b7c999040d80e5bf87886d70d992c51e

SHA1
a8ed9a51cc14ccf99b670e60ebbc110756504929

SHA256
5c3257b277f160109071e7e716040e67657341d8c42aa68d9afafe1630fcc53e

SHA512
71ba2fbd705e51b488afe3bb33a67212cf297e97e8b1b20ada33e16956f7ec8f89a79e04a4b256fd61a442fada690aff0c807c2bdcc9165a9c7be3de725de309

Download Submit
C:\Windows\svchost.exe

Filesize
45KB

MD5
b7c999040d80e5bf87886d70d992c51e

SHA1
a8ed9a51cc14ccf99b670e60ebbc110756504929

SHA256
5c3257b277f160109071e7e716040e67657341d8c42aa68d9afafe1630fcc53e

SHA512
71ba2fbd705e51b488afe3bb33a67212cf297e97e8b1b20ada33e16956f7ec8f89a79e04a4b256fd61a442fada690aff0c807c2bdcc9165a9c7be3de725de309

Download Submit
memory/3444-6-0x0000000000E20000-0x0000000000E21000-memory.dmp

Filesize
4KB

Download
memory/3444-9-0x0000000000E40000-0x0000000000E41000-memory.dmp

Filesize
4KB

Download
memory/3444-16-0x0000000002710000-0x0000000002723000-memory.dmp

Filesize
76KB

Download
memory/3444-4-0x0000000010000000-0x0000000010B68000-memory.dmp

Filesize
11.4MB

Download
memory/3444-7-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/3444-1-0x0000000010000000-0x0000000010B68000-memory.dmp

Filesize
11.4MB

Download
memory/3444-5-0x0000000000E10000-0x0000000000E11000-memory.dmp

Filesize
4KB

Download
memory/3444-3-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/3444-0-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/3444-2-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

Filesize
4KB

Download
memory/3764-13-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3764-14-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3764-17-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download