33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2

Analysis

max time kernel
91s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 06:34

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General

Target

33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe
Size

853KB
MD5

2ec87f2d3e197486e3f338097304ebfa
SHA1

43e75120090e70b151512f62ebdc55a74b7c3459
SHA256

33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2
SHA512

a0fc18fdddcaabd50c826d2370f1936e410b84b5696f11a070cf5ebb2ba10ae3ef8abc23e8cd3f22719622b552e8b86fb45f6e263c96e5bdc9933fd0e39368ed
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\VideoBiosVersion	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.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	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4904 set thread context of 1008	4904	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe	81

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1008	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe
1008	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe
1008	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe
1008	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe
1008	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe
1008	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4904 wrote to memory of 1008	4904	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe	81
PID 4904 wrote to memory of 1008	4904	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe	81
PID 4904 wrote to memory of 1008	4904	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe	81
PID 4904 wrote to memory of 1008	4904	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe	81
PID 4904 wrote to memory of 1008	4904	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe	81
PID 4904 wrote to memory of 1008	4904	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe	81
PID 4904 wrote to memory of 1008	4904	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe	81
PID 4904 wrote to memory of 1008	4904	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe	81
PID 4904 wrote to memory of 1008	4904	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe	81
PID 4904 wrote to memory of 1008	4904	33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe	81

C:\Users\Admin\AppData\Local\Temp\33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe
"C:\Users\Admin\AppData\Local\Temp\33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe"
1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4904
- C:\Users\Admin\AppData\Local\Temp\33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe
  "C:\Users\Admin\AppData\Local\Temp\33ce57cfb82862f8e3ca7e60c8c792af26e5cc9750c7d5f1f847cf85c517c5c2.exe" Track="0001001000"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:1008

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/1008-135-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1008-136-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1008-137-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1008-139-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/1008-140-0x0000000000400000-0x0000000000522000-memory.dmp

Filesize
1.1MB

Download
memory/4904-132-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download
memory/4904-133-0x00000000006B0000-0x00000000006B3000-memory.dmp

Filesize
12KB

Download
memory/4904-138-0x0000000000400000-0x000000000051C000-memory.dmp

Filesize
1.1MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads