04fd676dc283bde1035f4efe3fc3ae0daa0419b27155638d835f402fabb0845a

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2024, 15:33

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General

Target

04fd676dc283bde1035f4efe3fc3ae0daa0419b27155638d835f402fabb0845a.exe
Size

416KB
MD5

9a053bdd101822ef22da12f1599bc851
SHA1

d15f7bce51bafba6b7b029a0820e15d0a7f60813
SHA256

04fd676dc283bde1035f4efe3fc3ae0daa0419b27155638d835f402fabb0845a
SHA512

d36fd6aee178185f5490822befbad3f7690daa2d321e789c07ab7c9cd7dc9c9bfcf6b62b9c862b95da1e4ac787de84e94e37acc27c3896f7a9dad3d44426ea4b
SSDEEP

6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RU7P:ITNYrnE3bm/CiejewY5vg

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	04fd676dc283bde1035f4efe3fc3ae0daa0419b27155638d835f402fabb0845a.exe

Executes dropped EXE 1 IoCs

pid	Process
3796	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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c5e4gxfvd4v = "C:\\Users\\Admin\\AppData\\Roaming\\c5e4gxfvd4v\\ximo2ubzn1i.exe"	04fd676dc283bde1035f4efe3fc3ae0daa0419b27155638d835f402fabb0845a.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	04fd676dc283bde1035f4efe3fc3ae0daa0419b27155638d835f402fabb0845a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ximo2ubzn1i.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3636 wrote to memory of 3796	3636	04fd676dc283bde1035f4efe3fc3ae0daa0419b27155638d835f402fabb0845a.exe	82
PID 3636 wrote to memory of 3796	3636	04fd676dc283bde1035f4efe3fc3ae0daa0419b27155638d835f402fabb0845a.exe	82
PID 3636 wrote to memory of 3796	3636	04fd676dc283bde1035f4efe3fc3ae0daa0419b27155638d835f402fabb0845a.exe	82
PID 3796 wrote to memory of 1408	3796	ximo2ubzn1i.exe	83
PID 3796 wrote to memory of 1408	3796	ximo2ubzn1i.exe	83
PID 3796 wrote to memory of 1408	3796	ximo2ubzn1i.exe	83

C:\Users\Admin\AppData\Local\Temp\04fd676dc283bde1035f4efe3fc3ae0daa0419b27155638d835f402fabb0845a.exe
"C:\Users\Admin\AppData\Local\Temp\04fd676dc283bde1035f4efe3fc3ae0daa0419b27155638d835f402fabb0845a.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3636
- 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:3796
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
    3⤵
    PID:1408

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
5105a9428fc1d2257af999552a65f5d1

SHA1
871a2afcf07d731234f288006aedb4a6b75bebd8

SHA256
a80ad5d63750cadbc611681ed5918c7750f5cc4e5815b6db0e469ea8ef82d79f

SHA512
e99f75b3b0189f88cf0194049cd5988b4cacc19eaed5f86a237b50d94b3bcecae1c7bdb9fcbe8c98d50c5875242091f2b319431f71260dd2a114a418ebe73d3f

Download Submit
memory/3636-6-0x0000000005BB0000-0x0000000005BEC000-memory.dmp

Filesize
240KB

Download
memory/3636-2-0x0000000005F30000-0x00000000064D4000-memory.dmp

Filesize
5.6MB

Download
memory/3636-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp

Filesize
584KB

Download
memory/3636-4-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3636-5-0x00000000059E0000-0x00000000059EA000-memory.dmp

Filesize
40KB

Download
memory/3636-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

Filesize
4KB

Download
memory/3636-1-0x0000000000F70000-0x0000000000FDE000-memory.dmp

Filesize
440KB

Download
memory/3636-21-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3796-20-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3796-22-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3796-23-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download
memory/3796-25-0x0000000074B00000-0x00000000752B0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads