4f81efdc60f3f0314b848074d6346336a0f8b2bb632f2a52219bdd0a84f89f0e

Analysis

max time kernel
136s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
15/11/2023, 11:24

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General

Target

Sourceforge_1719.exe
Size

5KB
MD5

e4a3881fb4235b1f8925ea4d62008e1f
SHA1

b5bdb131ebe73b0eb7bec790a4b87ec6a72078a4
SHA256

4f81efdc60f3f0314b848074d6346336a0f8b2bb632f2a52219bdd0a84f89f0e
SHA512

4de39db95787499dd8ab34a27443deff2188c4c4fdb0a2b127104e97c8b0c00c4fae7da0d7a96da4417908e809b76b120467bea0deaeeb0414753330dfc9ec39
SSDEEP

48:61+ruF8iPOgjIFJVGYQPESsPlhX7s+RXwTmXJT2nv0hjsSfbNtm:gO6jV6k8SK5JT28vzNt

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 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	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dw20.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dw20.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dw20.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dw20.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeRestorePrivilege	2384	dw20.exe
Token: SeBackupPrivilege	2384	dw20.exe
Token: SeBackupPrivilege	2384	dw20.exe
Token: SeBackupPrivilege	2384	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2384	2120	Sourceforge_1719.exe	90
PID 2120 wrote to memory of 2384	2120	Sourceforge_1719.exe	90
PID 2120 wrote to memory of 2384	2120	Sourceforge_1719.exe	90

C:\Users\Admin\AppData\Local\Temp\Sourceforge_1719.exe
"C:\Users\Admin\AppData\Local\Temp\Sourceforge_1719.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2120
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 832
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2384

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

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Downloads

memory/2120-0-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download
memory/2120-1-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download
memory/2120-2-0x0000000001A40000-0x0000000001A50000-memory.dmp

Filesize
64KB

Download
memory/2120-9-0x0000000074700000-0x0000000074CB1000-memory.dmp

Filesize
5.7MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads