f032df89380212bfaf7d3e880540da65ef64150a1837aa14c92f3baf631dd460

Analysis

max time kernel
151s
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
13/03/2024, 13:10

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General

Target

c5f4386a8b0b51c9f30cccb109377e1f.exe
Size

241KB
MD5

c5f4386a8b0b51c9f30cccb109377e1f
SHA1

ca9983f9bdbaf5c2bc4bdfc4802e37908f1a5139
SHA256

f032df89380212bfaf7d3e880540da65ef64150a1837aa14c92f3baf631dd460
SHA512

aa933a341b72bbf80b7da6caa246fcc05c548c6c2b5983b4a639cf235ee4c18b9f4c57194fc116df3faf85df2c4c93d97b06b293c9768ff50a53b786578612d6
SSDEEP

6144:AUaagaPW+RLRCv8/ztbzaHqC64fGk3t5yFEiP25:g7aP7VGIzVzaH7Dt5yF1O

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3500	c5f4386a8b0b51c9f30cccb109377e1f.exe

Executes dropped EXE 1 IoCs

pid	Process
3500	c5f4386a8b0b51c9f30cccb109377e1f.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
33	pastebin.com
35	pastebin.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3500	c5f4386a8b0b51c9f30cccb109377e1f.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
648	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3500	c5f4386a8b0b51c9f30cccb109377e1f.exe
3500	c5f4386a8b0b51c9f30cccb109377e1f.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1052	c5f4386a8b0b51c9f30cccb109377e1f.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1052	c5f4386a8b0b51c9f30cccb109377e1f.exe
3500	c5f4386a8b0b51c9f30cccb109377e1f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 3500	1052	c5f4386a8b0b51c9f30cccb109377e1f.exe	97
PID 1052 wrote to memory of 3500	1052	c5f4386a8b0b51c9f30cccb109377e1f.exe	97
PID 1052 wrote to memory of 3500	1052	c5f4386a8b0b51c9f30cccb109377e1f.exe	97
PID 3500 wrote to memory of 648	3500	c5f4386a8b0b51c9f30cccb109377e1f.exe	99
PID 3500 wrote to memory of 648	3500	c5f4386a8b0b51c9f30cccb109377e1f.exe	99
PID 3500 wrote to memory of 648	3500	c5f4386a8b0b51c9f30cccb109377e1f.exe	99

C:\Users\Admin\AppData\Local\Temp\c5f4386a8b0b51c9f30cccb109377e1f.exe
"C:\Users\Admin\AppData\Local\Temp\c5f4386a8b0b51c9f30cccb109377e1f.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Users\Admin\AppData\Local\Temp\c5f4386a8b0b51c9f30cccb109377e1f.exe
  C:\Users\Admin\AppData\Local\Temp\c5f4386a8b0b51c9f30cccb109377e1f.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:3500
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c5f4386a8b0b51c9f30cccb109377e1f.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:648

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=4068 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
1⤵
PID:936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\c5f4386a8b0b51c9f30cccb109377e1f.exe

Filesize
241KB

MD5
69c39026539a69509bdca71be06ec710

SHA1
ef315ee92a0cd016fde429e07a8a0413d023dd5a

SHA256
6946b8a8a75177e02d9e15c5b01eba1f5572e94c0580869b50065ff4da294f97

SHA512
a80d16bc4ec58d964b6c895f3f73de057b0007475c35753e18771ab1796cdec91b82dc3278db08c62a899782f9191f8d1662e8ca8424d234fdeec9d406a2d818

Download Submit
memory/1052-0-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/1052-1-0x0000000001630000-0x00000000016E7000-memory.dmp

Filesize
732KB

Download
memory/1052-2-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1052-12-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3500-13-0x0000000000400000-0x00000000004B7000-memory.dmp

Filesize
732KB

Download
memory/3500-14-0x0000000001680000-0x0000000001737000-memory.dmp

Filesize
732KB

Download
memory/3500-15-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/3500-20-0x0000000004F40000-0x0000000004FA6000-memory.dmp

Filesize
408KB

Download
memory/3500-21-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download