77879c4aeb523bf0da4fe2189aa0498310e5e848b7bfccb44b232415b3e744d0

Analysis

max time kernel
144s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/11/2022, 07:32

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General

Target

77879c4aeb523bf0da4fe2189aa0498310e5e848b7bfccb44b232415b3e744d0.exe
Size

48KB
MD5

46a7a43d8162efbdd3171c69996c9b70
SHA1

61bed8d629617949d4221ba54fd4ab781b4ca213
SHA256

77879c4aeb523bf0da4fe2189aa0498310e5e848b7bfccb44b232415b3e744d0
SHA512

041982fc432a5ad8bd4b35d209cfbf416e6ef53fabcc1a0e2db5e1f1bd9421c8a018e4f643dca76b579afc30e67e07219585df39d84db8245562d2c4e9cfdd44
SSDEEP

1536:fepPeLweH3SiygeMeQeJi+TeOWmySEFnp/uZiaRJ1Yy5ooHzep8eH6uMK+XK++K8:5pLy+99

Score

4^/10

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\AppCompat\Programs\Amcache.hve.tmp	dw20.exe

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

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeRestorePrivilege	4908	dw20.exe
Token: SeBackupPrivilege	4908	dw20.exe
Token: SeBackupPrivilege	4908	dw20.exe
Token: SeBackupPrivilege	4908	dw20.exe
Token: SeBackupPrivilege	4908	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 4908	2268	77879c4aeb523bf0da4fe2189aa0498310e5e848b7bfccb44b232415b3e744d0.exe	81
PID 2268 wrote to memory of 4908	2268	77879c4aeb523bf0da4fe2189aa0498310e5e848b7bfccb44b232415b3e744d0.exe	81
PID 2268 wrote to memory of 4908	2268	77879c4aeb523bf0da4fe2189aa0498310e5e848b7bfccb44b232415b3e744d0.exe	81

C:\Users\Admin\AppData\Local\Temp\77879c4aeb523bf0da4fe2189aa0498310e5e848b7bfccb44b232415b3e744d0.exe
"C:\Users\Admin\AppData\Local\Temp\77879c4aeb523bf0da4fe2189aa0498310e5e848b7bfccb44b232415b3e744d0.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 808
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:4908

Network

MITRE ATT&CK Enterprise v6

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/2268-133-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

Download
memory/2268-134-0x0000000074E20000-0x00000000753D1000-memory.dmp

Filesize
5.7MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads