27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
24-04-2024 14:12

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General

Target

27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5.exe
Size

78KB
MD5

166fce1501117a70f3a2e76dba8dca3b
SHA1

b37320e097c6a801687599f18b3b9154a1741907
SHA256

27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5
SHA512

3ca242695e8e2ae61743dd62b0e885d1f78b435976fd1adc83907f2cb5035fe29554ec32a967512eb14c980faa87c0d13a73fdef99261da07dcf6d6b83f6588d
SSDEEP

1536:nLNIW39SaZTbFARlq7jC1OZstZu0TS3gEdUJCkb0FGO:nLlbZTZX3BAtTS3gEdUJCkb0FGO

Score

7^/10

persistence

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-1-5-21-2177723727-746291240-1644359950-1000\Control Panel\International\Geo\Nation	27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5.exe

Executes dropped EXE 1 IoCs

pid	Process
1052	guifx.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Graphics = "\"C:\\ProgramData\\Graphics\\guifx.exe\" /run"	27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 1052	3028	27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5.exe	85
PID 3028 wrote to memory of 1052	3028	27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5.exe	85
PID 3028 wrote to memory of 1052	3028	27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5.exe	85
PID 3028 wrote to memory of 3940	3028	27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5.exe	99
PID 3028 wrote to memory of 3940	3028	27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5.exe	99
PID 3028 wrote to memory of 3940	3028	27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5.exe	99

C:\Users\Admin\AppData\Local\Temp\27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5.exe
"C:\Users\Admin\AppData\Local\Temp\27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3028
- C:\ProgramData\Graphics\guifx.exe
  "C:\ProgramData\Graphics\guifx.exe" /run
  2⤵
  - Executes dropped EXE
  PID:1052
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\27ce2c12a091664f03141af990ad101fbde6117b344784a3bdc14d634d59a5c5.exe" >> NUL
  2⤵
  PID:3940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Graphics\guifx.exe

Filesize
78KB

MD5
5d1db9f5c65c9cc52ace2822a7ab35c5

SHA1
5768bd890dc96457d4d0d5b2c251f026b9b6342a

SHA256
3f781bb11e825cb4ca90be00e48f984d85cb6a51eebcfb1481bb6fd22b346b4f

SHA512
cd6982af0a042e4b818847196de79b30dab5d422eb4f6e0898dacd5e92a16573e82060cdc962bae9fb5de47c6f282e7c1ec287f2e176a5baa62f64e124a6a26e

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads