3ec6fdbf96cc8de24ffb38e31c0205e57eae34d3e83273b5e4dcaceca23bc700

Analysis

max time kernel
149s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2023 00:38

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General

Target

21ff693f095c98dc1a0936c9858402c5.exe
Size

1000KB
MD5

21ff693f095c98dc1a0936c9858402c5
SHA1

1e167ea1210d5adf5e546d0986bbe4dcfadc6a01
SHA256

3ec6fdbf96cc8de24ffb38e31c0205e57eae34d3e83273b5e4dcaceca23bc700
SHA512

4be807e9c7db5cece50e8b834921a73a2af996acd0495b52560a89b54927fef9c956adb17cf966918e23bc23a2ffe8b6dfc108415d9391c2aa859656a8028410
SSDEEP

12288:2LxGCUjiXfuM63fy8hcVbWZ6QDSHbsmBtECaBwQ2tb5JLrnylUPqt0gHDS7eyod:2LxGvCf+fEVSXc1BG1B+5vMiqt0gj2ed

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2696	21ff693f095c98dc1a0936c9858402c5.exe

Executes dropped EXE 1 IoCs

pid	Process
2696	21ff693f095c98dc1a0936c9858402c5.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2696	21ff693f095c98dc1a0936c9858402c5.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
4044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2696	21ff693f095c98dc1a0936c9858402c5.exe
2696	21ff693f095c98dc1a0936c9858402c5.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2568	21ff693f095c98dc1a0936c9858402c5.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2568	21ff693f095c98dc1a0936c9858402c5.exe
2696	21ff693f095c98dc1a0936c9858402c5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2696	2568	21ff693f095c98dc1a0936c9858402c5.exe	90
PID 2568 wrote to memory of 2696	2568	21ff693f095c98dc1a0936c9858402c5.exe	90
PID 2568 wrote to memory of 2696	2568	21ff693f095c98dc1a0936c9858402c5.exe	90
PID 2696 wrote to memory of 4044	2696	21ff693f095c98dc1a0936c9858402c5.exe	93
PID 2696 wrote to memory of 4044	2696	21ff693f095c98dc1a0936c9858402c5.exe	93
PID 2696 wrote to memory of 4044	2696	21ff693f095c98dc1a0936c9858402c5.exe	93

C:\Users\Admin\AppData\Local\Temp\21ff693f095c98dc1a0936c9858402c5.exe
"C:\Users\Admin\AppData\Local\Temp\21ff693f095c98dc1a0936c9858402c5.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Users\Admin\AppData\Local\Temp\21ff693f095c98dc1a0936c9858402c5.exe
  C:\Users\Admin\AppData\Local\Temp\21ff693f095c98dc1a0936c9858402c5.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2696
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\21ff693f095c98dc1a0936c9858402c5.exe" /TN Google_Trk_Updater /F
    3⤵
    - Creates scheduled task(s)
    PID:4044

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\21ff693f095c98dc1a0936c9858402c5.exe

Filesize
1000KB

MD5
cba7cdd23561589a1f50db5f15af3229

SHA1
d1e500ccb20171a01a1826e0d5bfad454d8801cb

SHA256
c1ae1812713cb2b66b4e26486591797558acc0a8d4d419b181610d19933c40f7

SHA512
6f083806a957d1c01503815a2f5263d3f7ef173283b40e4108669293bb5900396b7f4a65748ae8a3fb28911f8add3c7ba84bba68ec56ab6ad1f7b7f583ab8db8

Download Submit
memory/2568-0-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2568-1-0x0000000001510000-0x0000000001593000-memory.dmp

Filesize
524KB

Download
memory/2568-2-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2568-11-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2696-13-0x0000000000400000-0x0000000000483000-memory.dmp

Filesize
524KB

Download
memory/2696-14-0x0000000001510000-0x0000000001593000-memory.dmp

Filesize
524KB

Download
memory/2696-20-0x0000000004FA0000-0x000000000501E000-memory.dmp

Filesize
504KB

Download
memory/2696-21-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2696-27-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download