e6688e467fad56770ec3b017f727174fd8912e8c6b8ceec75c0b594b647b2a7f

Analysis

max time kernel
135s
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
06/11/2022, 10:07

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General

Target

e6688e467fad56770ec3b017f727174fd8912e8c6b8ceec75c0b594b647b2a7f.exe
Size

84KB
MD5

2eef4c29a7177e69ce398e01bb010790
SHA1

43d8a72671aff0dfbadbb49631b37fc49fdd9a72
SHA256

e6688e467fad56770ec3b017f727174fd8912e8c6b8ceec75c0b594b647b2a7f
SHA512

22dbde3a5b07fe39b7319faac59b1395c45c48ed384096750dfb8539f1cf06aa513d374043c3aa362eeab92eb820352f6885e816b43c4f39acff898ae965ca79
SSDEEP

1536:VgAf/b97wPOMwB/vPe1Cfcb3QU9kVz5abqcDY0iCec2J+:VgUoRcHPSCfcbgGS5Eq4Y0iCh2J+

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 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 5 IoCs

description	pid	Process
Token: SeRestorePrivilege	3112	dw20.exe
Token: SeBackupPrivilege	3112	dw20.exe
Token: SeBackupPrivilege	3112	dw20.exe
Token: SeBackupPrivilege	3112	dw20.exe
Token: SeBackupPrivilege	3112	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 3112	1580	e6688e467fad56770ec3b017f727174fd8912e8c6b8ceec75c0b594b647b2a7f.exe	82
PID 1580 wrote to memory of 3112	1580	e6688e467fad56770ec3b017f727174fd8912e8c6b8ceec75c0b594b647b2a7f.exe	82
PID 1580 wrote to memory of 3112	1580	e6688e467fad56770ec3b017f727174fd8912e8c6b8ceec75c0b594b647b2a7f.exe	82

C:\Users\Admin\AppData\Local\Temp\e6688e467fad56770ec3b017f727174fd8912e8c6b8ceec75c0b594b647b2a7f.exe
"C:\Users\Admin\AppData\Local\Temp\e6688e467fad56770ec3b017f727174fd8912e8c6b8ceec75c0b594b647b2a7f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1580
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
  dw20.exe -x -s 868
  2⤵
  - Drops file in Windows directory
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:3112

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/1580-133-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

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memory/1580-134-0x0000000074FD0000-0x0000000075581000-memory.dmp

Filesize
5.7MB

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads