aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa

Analysis

max time kernel
142s
max time network
154s
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, 08:14

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General

Target

aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe
Size

874KB
MD5

5b4ae7dbec4a2b49173f94cf04ca07d5
SHA1

908742ec9bc5c0c1c901f152b0ab6af9e96955c1
SHA256

aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa
SHA512

3ac3badddb0fd8afb985872404374f1ee06ca6778e429cd33d3642260e8a03a9b3a421e189e770a7cadfa770407bd0c255db9ba7c93c56cffaafad5d05bcb737
SSDEEP

12288:s62u5vuBxvzdQsewncQxiZNK2X4BuZ4S+pev4D9kLEzr8YUrBYqXcsgpXkRmvbEk:s+5vcrdQtwncQAb4BuZvi9BPCcTEe4y

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	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.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	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3428 set thread context of 1072	3428	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe	84

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	3428	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe
Token: SeIncBasePriorityPrivilege	3428	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1072	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe
1072	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe
1072	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe
1072	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe
1072	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe
1072	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3428 wrote to memory of 1072	3428	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe	84
PID 3428 wrote to memory of 1072	3428	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe	84
PID 3428 wrote to memory of 1072	3428	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe	84
PID 3428 wrote to memory of 1072	3428	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe	84
PID 3428 wrote to memory of 1072	3428	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe	84
PID 3428 wrote to memory of 1072	3428	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe	84
PID 3428 wrote to memory of 1072	3428	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe	84
PID 3428 wrote to memory of 1072	3428	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe	84
PID 3428 wrote to memory of 1072	3428	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe	84
PID 3428 wrote to memory of 1072	3428	aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe	84

C:\Users\Admin\AppData\Local\Temp\aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe
"C:\Users\Admin\AppData\Local\Temp\aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe
  "C:\Users\Admin\AppData\Local\Temp\aef99fca4e3db8ed1e8888b707bd0062724a2553397ebb4ef0ad6184011ea4aa.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1072

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/1072-135-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1072-136-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1072-139-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1072-140-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/1072-141-0x0000000000400000-0x0000000000520000-memory.dmp

Filesize
1.1MB

Download
memory/3428-132-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/3428-133-0x00000000005C0000-0x00000000005C3000-memory.dmp

Filesize
12KB

Download
memory/3428-137-0x0000000000400000-0x0000000000523000-memory.dmp

Filesize
1.1MB

Download
memory/3428-138-0x00000000005C0000-0x00000000005C3000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads