fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e

Analysis

max time kernel
150s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 03:49

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General

Target

fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe
Size

85KB
MD5

a5db380cf2bc60afc6c79b20af37fadc
SHA1

766536eddd3972092f29b42b9347611c9553b30c
SHA256

fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e
SHA512

56e54d5af22f1205d79dcc0cedbb3e4c2d0f9b5199e3f12cfbcaa9bf9e625d81f946cbd8e7aa67a7cbed762fcef2e68f340fe6865629feed088c23bd018258aa
SSDEEP

1536:qk4e0VCI33T++C1uaeN6ytQteVmhwHfAX3:hNO3T30

Score

7^/10

discovery

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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe

Executes dropped EXE 1 IoCs

pid	Process
1536	edurss.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	fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	edurss.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 1536	2060	fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe	89
PID 2060 wrote to memory of 1536	2060	fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe	89
PID 2060 wrote to memory of 1536	2060	fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe	89

C:\Users\Admin\AppData\Local\Temp\fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe
"C:\Users\Admin\AppData\Local\Temp\fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\edurss.exe
  "C:\Users\Admin\AppData\Local\Temp\edurss.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1536

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4128,i,16316361669272684588,6171287487746154806,262144 --variations-seed-version --mojo-platform-channel-handle=4076 /prefetch:8
1⤵
PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Local\Temp\edurss.exe

Filesize
86KB

MD5
9cefe14be00c1a282e0adf6f4232cdf3

SHA1
e54b1ecd0cd11cc03497ac5cbf54c1e3150ca746

SHA256
af000f08b3961ad9df8742e15f45652a4dcc23bdd19c72d3fe1f214f8fea87c9

SHA512
b5ec01b951e498ef34e59145147330731db85e3088f19f723f63f52fecab43a69fc24d8632768ac6a997bb49e0384bad4b5fe90e31d431dca27552f6dd98a51f

Download Submit
memory/2060-0-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/2060-1-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/2060-2-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download