11bc700b26b09c06b0d4317e4e8d0c26a5ca16834480c0ecf6a4f164ef7f88c6

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
06/03/2024, 22:01

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General

Target

b84c1bcdfc54998b268bf88a240ef7b7.exe
Size

1000KB
MD5

b84c1bcdfc54998b268bf88a240ef7b7
SHA1

7fb2603c8dc973af6c279b766c563ace934f9650
SHA256

11bc700b26b09c06b0d4317e4e8d0c26a5ca16834480c0ecf6a4f164ef7f88c6
SHA512

8646244c8987cbc14606cac589edf286216362230b8e1a8bb162477285544b46faea3107a024939e793815a8d78346e34f739d474482314e24aa247e11b581d3
SSDEEP

24576:M+sLP/2wz52q+ia/Z0/9OJ31B+5vMiqt0gj2ed:y/tuZ49OHqOL

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4180	b84c1bcdfc54998b268bf88a240ef7b7.exe

Executes dropped EXE 1 IoCs

pid	Process
4180	b84c1bcdfc54998b268bf88a240ef7b7.exe

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

Web Service

T1102

flow	ioc
18	pastebin.com
24	pastebin.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4180	b84c1bcdfc54998b268bf88a240ef7b7.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
4764	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4180	b84c1bcdfc54998b268bf88a240ef7b7.exe
4180	b84c1bcdfc54998b268bf88a240ef7b7.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3324	b84c1bcdfc54998b268bf88a240ef7b7.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3324	b84c1bcdfc54998b268bf88a240ef7b7.exe
4180	b84c1bcdfc54998b268bf88a240ef7b7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3324 wrote to memory of 4180	3324	b84c1bcdfc54998b268bf88a240ef7b7.exe	89
PID 3324 wrote to memory of 4180	3324	b84c1bcdfc54998b268bf88a240ef7b7.exe	89
PID 3324 wrote to memory of 4180	3324	b84c1bcdfc54998b268bf88a240ef7b7.exe	89
PID 4180 wrote to memory of 4764	4180	b84c1bcdfc54998b268bf88a240ef7b7.exe	92
PID 4180 wrote to memory of 4764	4180	b84c1bcdfc54998b268bf88a240ef7b7.exe	92
PID 4180 wrote to memory of 4764	4180	b84c1bcdfc54998b268bf88a240ef7b7.exe	92

C:\Users\Admin\AppData\Local\Temp\b84c1bcdfc54998b268bf88a240ef7b7.exe
"C:\Users\Admin\AppData\Local\Temp\b84c1bcdfc54998b268bf88a240ef7b7.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3324
- C:\Users\Admin\AppData\Local\Temp\b84c1bcdfc54998b268bf88a240ef7b7.exe
  C:\Users\Admin\AppData\Local\Temp\b84c1bcdfc54998b268bf88a240ef7b7.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:4180
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\b84c1bcdfc54998b268bf88a240ef7b7.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:4764

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\b84c1bcdfc54998b268bf88a240ef7b7.exe

Filesize
1000KB

MD5
23e9da6500cabe524bc6ceaa15702b43

SHA1
3ac6b109b85571174cc3c074e3a861e1fa38f8e6

SHA256
1cdea40f530ecc2bbb9e9d2109768e1a47fd7afaa388b877d7495e654c443568

SHA512
5e2fa87bd32a41dbac1189f273b5732e0e9f0c28c06a8038bd72c6ac1bfb5237fe3b82792794412d1584d98b7f4470b37d4fdad8951f9339980ba3ca40f9a953

Download Submit
memory/3324-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/3324-1-0x0000000000150000-0x00000000001D3000-memory.dmp

Filesize
524KB

Download
memory/3324-2-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3324-11-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4180-13-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/4180-14-0x0000000001510000-0x0000000001593000-memory.dmp

Filesize
524KB

Download
memory/4180-20-0x0000000001690000-0x000000000170E000-memory.dmp

Filesize
504KB

Download
memory/4180-21-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4180-27-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download