b37659011171b0c60c0dcb2c10d25da30364a6182efde5f1482db5e218bdbc21

Analysis

max time kernel
121s
max time network
144s
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, 05:45

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General

Target

c520349908f67551c04037f788c5b934.exe
Size

1000KB
MD5

c520349908f67551c04037f788c5b934
SHA1

841964e649852fa9eb60fd7bc5e204e98883cec7
SHA256

b37659011171b0c60c0dcb2c10d25da30364a6182efde5f1482db5e218bdbc21
SHA512

18538ac602ff0e4d084329f8bea6fa1ffe3c57251722be0969ea07b5368be4c15d02cfcd19b9945c1f215983ae2435bf2f0fde5bf7c97092aa3cce10c2322913
SSDEEP

24576:Vciwmc4A7Yt0OCn/LCXoaAuLWhD1B+5vMiqt0gj2ed:VEL4h9WOXehrqOL

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1128	c520349908f67551c04037f788c5b934.exe

Executes dropped EXE 1 IoCs

pid	Process
1128	c520349908f67551c04037f788c5b934.exe

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

Web Service

T1102

flow	ioc
33	pastebin.com
37	pastebin.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1128	c520349908f67551c04037f788c5b934.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
1212	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1128	c520349908f67551c04037f788c5b934.exe
1128	c520349908f67551c04037f788c5b934.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
948	c520349908f67551c04037f788c5b934.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
948	c520349908f67551c04037f788c5b934.exe
1128	c520349908f67551c04037f788c5b934.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 948 wrote to memory of 1128	948	c520349908f67551c04037f788c5b934.exe	99
PID 948 wrote to memory of 1128	948	c520349908f67551c04037f788c5b934.exe	99
PID 948 wrote to memory of 1128	948	c520349908f67551c04037f788c5b934.exe	99
PID 1128 wrote to memory of 1212	1128	c520349908f67551c04037f788c5b934.exe	101
PID 1128 wrote to memory of 1212	1128	c520349908f67551c04037f788c5b934.exe	101
PID 1128 wrote to memory of 1212	1128	c520349908f67551c04037f788c5b934.exe	101

C:\Users\Admin\AppData\Local\Temp\c520349908f67551c04037f788c5b934.exe
"C:\Users\Admin\AppData\Local\Temp\c520349908f67551c04037f788c5b934.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:948
- C:\Users\Admin\AppData\Local\Temp\c520349908f67551c04037f788c5b934.exe
  C:\Users\Admin\AppData\Local\Temp\c520349908f67551c04037f788c5b934.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:1128
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c520349908f67551c04037f788c5b934.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:1212

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=3692 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:1336

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\c520349908f67551c04037f788c5b934.exe

Filesize
1000KB

MD5
e007b001463375e476a81250c33bf116

SHA1
56aaceca42c722619a272fcc70ce9d3d4795532b

SHA256
4b5535a43da8eb9b3563224829ef9cea424eb6bb037f258375333667aee3cc2a

SHA512
2612f23be9427c0dfd328c8fbeca7af2ba94ba1f41a759919f76bda153a03501e92ca677b995fc76ee83a10a04b34b05913fcc6dc2dd46326d8ffc93c10a0238

Download Submit
memory/948-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/948-1-0x00000000016A0000-0x0000000001723000-memory.dmp

Filesize
524KB

Download
memory/948-2-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/948-11-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1128-13-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/1128-14-0x0000000001510000-0x0000000001593000-memory.dmp

Filesize
524KB

Download
memory/1128-20-0x0000000004F20000-0x0000000004F9E000-memory.dmp

Filesize
504KB

Download
memory/1128-21-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1128-27-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download