2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87

Analysis

max time kernel
162s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 06:40

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General

Target

2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe
Size

853KB
MD5

117e35a892aee3d5f11d6a2a5a8c7874
SHA1

26d32e19468bc14754609847bb9c668281402c7f
SHA256

2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87
SHA512

ba474b67f457baae18a256fb2e5d9711c6f6fc1cfcb25b9d2cdb35981806a935b2e99c1f3741ce0bec47c4e18d7838761cf16962232caa94438e3f8b15da5d6b
SSDEEP

24576:VYq2/9nnr5cDNsOQfKJL9ki1arPvi/cjaBYfv+:GqaxyDC2JmSoPvikO8+

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1892 set thread context of 3864	1892	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe	83

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3864	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe
3864	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe
3864	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe
3864	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe
3864	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe
3864	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 3864	1892	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe	83
PID 1892 wrote to memory of 3864	1892	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe	83
PID 1892 wrote to memory of 3864	1892	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe	83
PID 1892 wrote to memory of 3864	1892	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe	83
PID 1892 wrote to memory of 3864	1892	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe	83
PID 1892 wrote to memory of 3864	1892	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe	83
PID 1892 wrote to memory of 3864	1892	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe	83
PID 1892 wrote to memory of 3864	1892	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe	83
PID 1892 wrote to memory of 3864	1892	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe	83
PID 1892 wrote to memory of 3864	1892	2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe	83

C:\Users\Admin\AppData\Local\Temp\2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe
"C:\Users\Admin\AppData\Local\Temp\2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Users\Admin\AppData\Local\Temp\2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe
  "C:\Users\Admin\AppData\Local\Temp\2c66554e4a5f6698cdd6b2154479b3b7873c3bea6f00e1fa24bc71a72f04cb87.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:3864

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1892-132-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/1892-133-0x0000000000560000-0x0000000000563000-memory.dmp

Filesize
12KB

Download
memory/1892-137-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/3864-135-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/3864-136-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/3864-138-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/3864-139-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/3864-140-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads