50178ae6636ecb94d5097c5a80b6977b1c85980fee2f15a194a6d608834b6e72

Analysis

max time kernel
141s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 14:19

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General

Target

1b361fa3af395cbbd791dfa3e27e7b9c.exe
Size

1000KB
MD5

1b361fa3af395cbbd791dfa3e27e7b9c
SHA1

dd835fbb674f10a9d38992e06a822f9a575ba712
SHA256

50178ae6636ecb94d5097c5a80b6977b1c85980fee2f15a194a6d608834b6e72
SHA512

1a438fa7d592234a073d908f652e5f42d88f134013f3e03b19d27dfddf9c1238788c69c178f8d4dc29828d300e9a620f799a49c0468ace69b8af4565cce0ddd1
SSDEEP

24576:b0fmS0Lwd7HXhmzjKgc/zOMw+n1B+5vMiqt0gj2ed:bMm5stHXhmPKZrOMw+XqOL

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3876	1b361fa3af395cbbd791dfa3e27e7b9c.exe

Executes dropped EXE 1 IoCs

pid	Process
3876	1b361fa3af395cbbd791dfa3e27e7b9c.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3876	1b361fa3af395cbbd791dfa3e27e7b9c.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
3852	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3876	1b361fa3af395cbbd791dfa3e27e7b9c.exe
3876	1b361fa3af395cbbd791dfa3e27e7b9c.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2776	1b361fa3af395cbbd791dfa3e27e7b9c.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2776	1b361fa3af395cbbd791dfa3e27e7b9c.exe
3876	1b361fa3af395cbbd791dfa3e27e7b9c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 3876	2776	1b361fa3af395cbbd791dfa3e27e7b9c.exe	92
PID 2776 wrote to memory of 3876	2776	1b361fa3af395cbbd791dfa3e27e7b9c.exe	92
PID 2776 wrote to memory of 3876	2776	1b361fa3af395cbbd791dfa3e27e7b9c.exe	92
PID 3876 wrote to memory of 3852	3876	1b361fa3af395cbbd791dfa3e27e7b9c.exe	95
PID 3876 wrote to memory of 3852	3876	1b361fa3af395cbbd791dfa3e27e7b9c.exe	95
PID 3876 wrote to memory of 3852	3876	1b361fa3af395cbbd791dfa3e27e7b9c.exe	95

C:\Users\Admin\AppData\Local\Temp\1b361fa3af395cbbd791dfa3e27e7b9c.exe
"C:\Users\Admin\AppData\Local\Temp\1b361fa3af395cbbd791dfa3e27e7b9c.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Users\Admin\AppData\Local\Temp\1b361fa3af395cbbd791dfa3e27e7b9c.exe
  C:\Users\Admin\AppData\Local\Temp\1b361fa3af395cbbd791dfa3e27e7b9c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:3876
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\1b361fa3af395cbbd791dfa3e27e7b9c.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:3852

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\1b361fa3af395cbbd791dfa3e27e7b9c.exe

Filesize
1000KB

MD5
b91a098234ec3b017cf2b336c793de8e

SHA1
02c9da13430367d3f199505c4235458e021dc456

SHA256
f984f34b9cdd2fb3d685b0dd43acf40e165601ba53515c64261e3524f92b1095

SHA512
2032f180d59428cb861efd167704ee55b5b471019697756a4382779c89eef76028deb1ae7d732ea253b6c47c92e3bcc3cb7be9b3b96fb9ba212ee9258812d514

Download Submit
memory/2776-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2776-1-0x0000000001510000-0x0000000001593000-memory.dmp

Filesize
524KB

Download
memory/2776-2-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2776-11-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/3876-13-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/3876-14-0x0000000001510000-0x0000000001593000-memory.dmp

Filesize
524KB

Download
memory/3876-20-0x0000000004F10000-0x0000000004F8E000-memory.dmp

Filesize
504KB

Download
memory/3876-21-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3876-27-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download