598bcd159fdaf45dda352d2f0cd92f182b033e53adea3db6f49ef29328761985

Analysis

max time kernel
144s
max time network
170s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2022, 11:56

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General

Target

598bcd159fdaf45dda352d2f0cd92f182b033e53adea3db6f49ef29328761985.exe
Size

79KB
MD5

3222a71f4f35ba26252fc3bed10086a4
SHA1

83d874071e69c8d03987dcef0382544668e04f20
SHA256

598bcd159fdaf45dda352d2f0cd92f182b033e53adea3db6f49ef29328761985
SHA512

378696efa119ffd1312ebb655ae43a04fee6a4eaac9f3ecf134820620937dcf67a3a33c342ca914d50f0e244deb181a2d270fce9edc4a72f9112b9f21f3496a5
SSDEEP

1536:VKoYJ/VnGgXqkwk885iXMmX5zGpY8A24xk6p:woyVGZD8IMm6J4xk

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	598bcd159fdaf45dda352d2f0cd92f182b033e53adea3db6f49ef29328761985.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 1 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier	598bcd159fdaf45dda352d2f0cd92f182b033e53adea3db6f49ef29328761985.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 4348	2336	598bcd159fdaf45dda352d2f0cd92f182b033e53adea3db6f49ef29328761985.exe	83
PID 2336 wrote to memory of 4348	2336	598bcd159fdaf45dda352d2f0cd92f182b033e53adea3db6f49ef29328761985.exe	83
PID 2336 wrote to memory of 4348	2336	598bcd159fdaf45dda352d2f0cd92f182b033e53adea3db6f49ef29328761985.exe	83

C:\Users\Admin\AppData\Local\Temp\598bcd159fdaf45dda352d2f0cd92f182b033e53adea3db6f49ef29328761985.exe
"C:\Users\Admin\AppData\Local\Temp\598bcd159fdaf45dda352d2f0cd92f182b033e53adea3db6f49ef29328761985.exe"
1⤵
- Checks computer location settings
- Enumerates system info in registry
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Hnf..bat" > nul 2> nul
  2⤵
  PID:4348

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

C:\Users\Admin\AppData\Local\Temp\Hnf..bat

Filesize
274B

MD5
0f8fa21303e737612cfbb06f8a71057c

SHA1
c6064d660391b3ad5a222343314f83666f655f3d

SHA256
ab0fa668388751644b9fc322e9ad0531cabfeaf82fad198eb845cab5f16c2f56

SHA512
79c98345c7b98c4cb4d2421e450b166f5c691cfd5bac89ee2c473736ac026f5b2e06e108f24fc8cf01d2a02869a9c919e41fcc9b13fd83b26e3df47a863a80f9

Download Submit
memory/2336-132-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2336-133-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2336-135-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads