1bfab11d08cd59342e8815fc90cc8672305885241379698637b85065da0c4402

Analysis

max time kernel
180s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 17:04

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General

Target

1bfab11d08cd59342e8815fc90cc8672305885241379698637b85065da0c4402.exe
Size

82KB
MD5

44a194f8568c4f2e2de359c57442f280
SHA1

bb2304012ede2c1bab8d66e5786c7e5632e1d288
SHA256

1bfab11d08cd59342e8815fc90cc8672305885241379698637b85065da0c4402
SHA512

ab083b7cd90a6b51b46418ba6de4285e57b7413b48b63a17a5154293cc563dcbe9fe9ff02634835316fa982c51edf42dddd6ddef2ab037089a350dc638e49726
SSDEEP

1536:CBsKwh6ruAy+sGOnJMHvdZ/KNkEZFnt/nujkqkSZZZ3gdtibiOA1:CBXwhR+jOJg7KbnujSUlbi

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

Processes:

dw20.exe

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

Processes:

dw20.exe

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 4 IoCs

Processes:

dw20.exe

description	pid	process
Token: SeRestorePrivilege	2464	dw20.exe
Token: SeBackupPrivilege	2464	dw20.exe
Token: SeBackupPrivilege	2464	dw20.exe
Token: SeBackupPrivilege	2464	dw20.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

1bfab11d08cd59342e8815fc90cc8672305885241379698637b85065da0c4402.exe

description	pid	process	target process
PID 4900 wrote to memory of 2464	4900	1bfab11d08cd59342e8815fc90cc8672305885241379698637b85065da0c4402.exe	dw20.exe
PID 4900 wrote to memory of 2464	4900	1bfab11d08cd59342e8815fc90cc8672305885241379698637b85065da0c4402.exe	dw20.exe
PID 4900 wrote to memory of 2464	4900	1bfab11d08cd59342e8815fc90cc8672305885241379698637b85065da0c4402.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\1bfab11d08cd59342e8815fc90cc8672305885241379698637b85065da0c4402.exe
"C:\Users\Admin\AppData\Local\Temp\1bfab11d08cd59342e8815fc90cc8672305885241379698637b85065da0c4402.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4900

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 812
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2464

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

Replay Monitor

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Downloads

memory/2464-132-0x0000000000000000-mapping.dmp

Download
memory/4900-133-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download
memory/4900-134-0x0000000075100000-0x00000000756B1000-memory.dmp

Filesize
5.7MB

Download