6906dc833ce2cab16aeb42ea56ce5e027e7e12e08a9ff03417390b2eb45f67f1

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 02:58

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General

Target

6906dc833ce2cab16aeb42ea56ce5e027e7e12e08a9ff03417390b2eb45f67f1.exe
Size

72KB
MD5

c9204ebf4894ab01cf96f707d30ed481
SHA1

b795dcb154d4c6aaca34a83d13bff60acb98ce55
SHA256

6906dc833ce2cab16aeb42ea56ce5e027e7e12e08a9ff03417390b2eb45f67f1
SHA512

db59f8f4a944caa93362a492050c1565768993aa5697011394d082a9d7b2a2d6d1914f751e13b78fab75f10707529548a4277e30014c0498b894077ed779614a
SSDEEP

1536:cVAn9tHIaEgtwRWr0DLXlxuuUcuW0AxE+19Hdj0n02HHW:cStoaEZDLXlxuudTP9yfW

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
872	UnStrFunc.exe

Loads dropped DLL 2 IoCs

pid	Process
1824	6906dc833ce2cab16aeb42ea56ce5e027e7e12e08a9ff03417390b2eb45f67f1.exe
872	UnStrFunc.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 872	1824	6906dc833ce2cab16aeb42ea56ce5e027e7e12e08a9ff03417390b2eb45f67f1.exe	97
PID 1824 wrote to memory of 872	1824	6906dc833ce2cab16aeb42ea56ce5e027e7e12e08a9ff03417390b2eb45f67f1.exe	97
PID 1824 wrote to memory of 872	1824	6906dc833ce2cab16aeb42ea56ce5e027e7e12e08a9ff03417390b2eb45f67f1.exe	97

C:\Users\Admin\AppData\Local\Temp\6906dc833ce2cab16aeb42ea56ce5e027e7e12e08a9ff03417390b2eb45f67f1.exe
"C:\Users\Admin\AppData\Local\Temp\6906dc833ce2cab16aeb42ea56ce5e027e7e12e08a9ff03417390b2eb45f67f1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Users\Admin\AppData\Local\Temp\nsaECA3.tmp\UnStrFunc.exe
  "C:\Users\Admin\AppData\Local\Temp\nsaECA3.tmp\UnStrFunc.exe" _?=C:\Users\Admin\AppData\Local\Temp\nsaECA3.tmp
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:872

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 --no-appcompat-clear --mojo-platform-channel-handle=3096 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:3184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsaECA3.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

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C:\Users\Admin\AppData\Local\Temp\nsaECA3.tmp\UnStrFunc.exe

Filesize
58KB

MD5
44bb778209750cffb4fecfec65066404

SHA1
7b9df7f43bfd8823725ac496bae6dd04ae2dba5c

SHA256
a12d8ad081655636c7599b43ca74fc01bcbe8137f00a911ad1e85fcc8aee2071

SHA512
1c503f402263e703f5db38cb6f5c61db5e198b6c3b5916a888804e0d064fec3bd58106fbbd279c827813e60eda3c56e03dc307d1d3b55cab495ebed798b3049c

Download Submit