b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641

Analysis

max time kernel
133s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 08:21

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General

Target

b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe
Size

1.0MB
MD5

d761d0388e6072d7974c63778c893146
SHA1

b17479f0122457a78c95a4fcc4f29da406402a38
SHA256

b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641
SHA512

9a1a9f603851ef6c784c5cc679e6f81319dc44b316702e10442f179499ae9a1544f896f84bb7c9c6c301d583c6e74bfa688f041d96424416d347b977a769d705
SSDEEP

24576:ilafNPaNMDJOpKROZRpulZBVOkeOLimGHCmO+:CaANaRGRpuHetmGimZ

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\VideoBiosVersion	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.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	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2400 set thread context of 5008	2400	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5008	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe
5008	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe
5008	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe
5008	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe
5008	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe
5008	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 5008	2400	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe	81
PID 2400 wrote to memory of 5008	2400	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe	81
PID 2400 wrote to memory of 5008	2400	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe	81
PID 2400 wrote to memory of 5008	2400	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe	81
PID 2400 wrote to memory of 5008	2400	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe	81
PID 2400 wrote to memory of 5008	2400	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe	81
PID 2400 wrote to memory of 5008	2400	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe	81
PID 2400 wrote to memory of 5008	2400	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe	81
PID 2400 wrote to memory of 5008	2400	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe	81
PID 2400 wrote to memory of 5008	2400	b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe	81

C:\Users\Admin\AppData\Local\Temp\b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe
"C:\Users\Admin\AppData\Local\Temp\b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Local\Temp\b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe
  "C:\Users\Admin\AppData\Local\Temp\b28a48bdaa129d71dc06a14d09062f5d9a88ff261d012d3da219a067938c2641.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:5008

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/2400-132-0x0000000000590000-0x0000000000593000-memory.dmp

Filesize
12KB

Download
memory/2400-133-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/2400-137-0x0000000000400000-0x0000000000581000-memory.dmp

Filesize
1.5MB

Download
memory/5008-135-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/5008-136-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/5008-138-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/5008-139-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download
memory/5008-140-0x0000000000400000-0x00000000004F6000-memory.dmp

Filesize
984KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads