a9f1687663f42e1642217e53483184f2204ae1b57da7ec682dbf0a9bcb7622d9

General

Target

b8438756f82f3b5c123a8fa9b0bb8406.exe
Size

506KB
MD5

b8438756f82f3b5c123a8fa9b0bb8406
SHA1

9b19341767887f49d1e6d8f526a8ee773751c4de
SHA256

a9f1687663f42e1642217e53483184f2204ae1b57da7ec682dbf0a9bcb7622d9
SHA512

3eb932c848f89ee24b64bb357baebe7bdf86bfef33cb15a45d222032bba94aed5bc46f2de45941f77507d778891098ff313aeb0aa67bed869d12863002d2ae5f
SSDEEP

12288:5ZLYvmkopWAS2ydZ1QSg94AKGWzg1hdLVeHtct:5ZLGohS7QSSjIU3dLcNct

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2932	b8438756f82f3b5c123a8fa9b0bb8406.exe

Executes dropped EXE 1 IoCs

pid	Process
2932	b8438756f82f3b5c123a8fa9b0bb8406.exe

Loads dropped DLL 1 IoCs

pid	Process
2208	b8438756f82f3b5c123a8fa9b0bb8406.exe

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

Web Service

T1102

flow	ioc
5	pastebin.com
7	pastebin.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2932	b8438756f82f3b5c123a8fa9b0bb8406.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
2936	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2932	b8438756f82f3b5c123a8fa9b0bb8406.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2208	b8438756f82f3b5c123a8fa9b0bb8406.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2208	b8438756f82f3b5c123a8fa9b0bb8406.exe
2932	b8438756f82f3b5c123a8fa9b0bb8406.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2932	2208	b8438756f82f3b5c123a8fa9b0bb8406.exe	28
PID 2208 wrote to memory of 2932	2208	b8438756f82f3b5c123a8fa9b0bb8406.exe	28
PID 2208 wrote to memory of 2932	2208	b8438756f82f3b5c123a8fa9b0bb8406.exe	28
PID 2208 wrote to memory of 2932	2208	b8438756f82f3b5c123a8fa9b0bb8406.exe	28
PID 2932 wrote to memory of 2936	2932	b8438756f82f3b5c123a8fa9b0bb8406.exe	29
PID 2932 wrote to memory of 2936	2932	b8438756f82f3b5c123a8fa9b0bb8406.exe	29
PID 2932 wrote to memory of 2936	2932	b8438756f82f3b5c123a8fa9b0bb8406.exe	29
PID 2932 wrote to memory of 2936	2932	b8438756f82f3b5c123a8fa9b0bb8406.exe	29

C:\Users\Admin\AppData\Local\Temp\b8438756f82f3b5c123a8fa9b0bb8406.exe
"C:\Users\Admin\AppData\Local\Temp\b8438756f82f3b5c123a8fa9b0bb8406.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\b8438756f82f3b5c123a8fa9b0bb8406.exe
  C:\Users\Admin\AppData\Local\Temp\b8438756f82f3b5c123a8fa9b0bb8406.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\b8438756f82f3b5c123a8fa9b0bb8406.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:2936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

Filesize
67KB

MD5
753df6889fd7410a2e9fe333da83a429

SHA1
3c425f16e8267186061dd48ac1c77c122962456e

SHA256
b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78

SHA512
9d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarC846.tmp

Filesize
175KB

MD5
dd73cead4b93366cf3465c8cd32e2796

SHA1
74546226dfe9ceb8184651e920d1dbfb432b314e

SHA256
a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22

SHA512
ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63

Download Submit
\Users\Admin\AppData\Local\Temp\b8438756f82f3b5c123a8fa9b0bb8406.exe

Filesize
506KB

MD5
371264e6b83c100bfd71caa0490615dc

SHA1
cd565c3a015987383c710b8604a6d343598b69a3

SHA256
07e887aeaba283d3ee8968cee2ce96d0614f8903ebb938e5aff37a7239b94d78

SHA512
7374d25a445ebe9a3df32d0e4141fad46658f6b25b053acd79a267d5cd0721ca890a319b55f999d1e7645d5fb0cd616441f422f3dec3db4ae7fe0b6bbb9917f1

Download Submit
memory/2208-15-0x0000000002E50000-0x0000000002ED3000-memory.dmp

Filesize
524KB

Download
memory/2208-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2208-14-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2208-2-0x00000000001A0000-0x0000000000223000-memory.dmp

Filesize
524KB

Download
memory/2208-1-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2932-17-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2932-18-0x0000000001490000-0x0000000001513000-memory.dmp

Filesize
524KB

Download
memory/2932-24-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2932-28-0x0000000002DB0000-0x0000000002E2E000-memory.dmp

Filesize
504KB

Download
memory/2932-68-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads