c5a5ebc4a1f0d0e64ef597a219ae409dfece24af8fc582419874bf1d81f09f4f

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 07:41

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General

Target

c5a5ebc4a1f0d0e64ef597a219ae409dfece24af8fc582419874bf1d81f09f4fN.exe
Size

416KB
MD5

d2d948797e97fdd6fb94b9f7e739e200
SHA1

996ca61f7588f8bcce138dca46d890f6c575518c
SHA256

c5a5ebc4a1f0d0e64ef597a219ae409dfece24af8fc582419874bf1d81f09f4f
SHA512

181b91471977c8ebf14916c1ffdd213f2c320d68454e1a03aeb8d38bbed8f7619df97c12d77d99de6381140822d92193d02fefde982ef3a0a748e87425da171a
SSDEEP

6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUwg:ITNYrnE3bm/CiejewY5v0

Score

7^/10

discovery 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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	c5a5ebc4a1f0d0e64ef597a219ae409dfece24af8fc582419874bf1d81f09f4fN.exe

Executes dropped EXE 1 IoCs

pid	Process
3712	ximo2ubzn1i.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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c5e4gxfvd4v = "C:\\Users\\Admin\\AppData\\Roaming\\c5e4gxfvd4v\\ximo2ubzn1i.exe"	c5a5ebc4a1f0d0e64ef597a219ae409dfece24af8fc582419874bf1d81f09f4fN.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5a5ebc4a1f0d0e64ef597a219ae409dfece24af8fc582419874bf1d81f09f4fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ximo2ubzn1i.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3408 wrote to memory of 3712	3408	c5a5ebc4a1f0d0e64ef597a219ae409dfece24af8fc582419874bf1d81f09f4fN.exe	84
PID 3408 wrote to memory of 3712	3408	c5a5ebc4a1f0d0e64ef597a219ae409dfece24af8fc582419874bf1d81f09f4fN.exe	84
PID 3408 wrote to memory of 3712	3408	c5a5ebc4a1f0d0e64ef597a219ae409dfece24af8fc582419874bf1d81f09f4fN.exe	84
PID 3712 wrote to memory of 1924	3712	ximo2ubzn1i.exe	85
PID 3712 wrote to memory of 1924	3712	ximo2ubzn1i.exe	85
PID 3712 wrote to memory of 1924	3712	ximo2ubzn1i.exe	85

C:\Users\Admin\AppData\Local\Temp\c5a5ebc4a1f0d0e64ef597a219ae409dfece24af8fc582419874bf1d81f09f4fN.exe
"C:\Users\Admin\AppData\Local\Temp\c5a5ebc4a1f0d0e64ef597a219ae409dfece24af8fc582419874bf1d81f09f4fN.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3408
- C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe
  "C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
    3⤵
    PID:1924

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe

Filesize
416KB

MD5
4c160b3fe015f2d63631d0569683e078

SHA1
4c3776672054d6aaaec852ffcdcf285423bce708

SHA256
5a119a23a884b4588621ebe9ec19e5de4643bfb2cfbdfc4369d63c769de7f9c7

SHA512
a299138e741fb01e9b066e11532cb0da7effcb81dfdfe9446353cd2c59dc54f7d0f9c2cb501d7bbd3a15be9ff7a58a4e976580397f5bc39a4acd1078c7f1fd9c

Download Submit
memory/3408-6-0x0000000005B40000-0x0000000005B7C000-memory.dmp

Filesize
240KB

Download
memory/3408-2-0x0000000005C10000-0x00000000061B4000-memory.dmp

Filesize
5.6MB

Download
memory/3408-3-0x0000000005660000-0x00000000056F2000-memory.dmp

Filesize
584KB

Download
memory/3408-4-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3408-5-0x0000000005640000-0x000000000564A000-memory.dmp

Filesize
40KB

Download
memory/3408-0-0x000000007469E000-0x000000007469F000-memory.dmp

Filesize
4KB

Download
memory/3408-1-0x0000000000BE0000-0x0000000000C4E000-memory.dmp

Filesize
440KB

Download
memory/3408-20-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3712-21-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3712-22-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3712-23-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download
memory/3712-25-0x0000000074690000-0x0000000074E40000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads