f7917b89aa12f4ca825d85e4ac7c3a4992c879b5157c32d9bdbe862e0d4b6e61

Analysis

max time kernel
118s
max time network
123s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
19/02/2024, 18:51

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General

Target

f7917b89aa12f4ca825d85e4ac7c3a4992c879b5157c32d9bdbe862e0d4b6e61.exe
Size

257KB
MD5

77a2c14f3cbbf8de36d71ec71a2b5db9
SHA1

271fc7d87a641d20fd062506f1b0dfe66157bdea
SHA256

f7917b89aa12f4ca825d85e4ac7c3a4992c879b5157c32d9bdbe862e0d4b6e61
SHA512

bb04ae4861b2974ee5ca10f2a01d299acfe161f38f4be7ac8ef5ca03525ea7cc581f4f812b077abcf7f7592a187ead487cbb6723b050469cf9755590ac8dd92a
SSDEEP

3072:r0EVXyKVxntSV+P94EhS+43bh78L+ps1XxMu/3wLaTm+tDLgaRyZY+6W/cHQX5dy:FiSfiXLh7vy15waTJLQq+6W/cH6N

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2160	cmd.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2552	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2160	2348	f7917b89aa12f4ca825d85e4ac7c3a4992c879b5157c32d9bdbe862e0d4b6e61.exe	28
PID 2348 wrote to memory of 2160	2348	f7917b89aa12f4ca825d85e4ac7c3a4992c879b5157c32d9bdbe862e0d4b6e61.exe	28
PID 2348 wrote to memory of 2160	2348	f7917b89aa12f4ca825d85e4ac7c3a4992c879b5157c32d9bdbe862e0d4b6e61.exe	28
PID 2348 wrote to memory of 2160	2348	f7917b89aa12f4ca825d85e4ac7c3a4992c879b5157c32d9bdbe862e0d4b6e61.exe	28
PID 2160 wrote to memory of 2552	2160	cmd.exe	30
PID 2160 wrote to memory of 2552	2160	cmd.exe	30
PID 2160 wrote to memory of 2552	2160	cmd.exe	30
PID 2160 wrote to memory of 2552	2160	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\f7917b89aa12f4ca825d85e4ac7c3a4992c879b5157c32d9bdbe862e0d4b6e61.exe
"C:\Users\Admin\AppData\Local\Temp\f7917b89aa12f4ca825d85e4ac7c3a4992c879b5157c32d9bdbe862e0d4b6e61.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "f7917b89aa12f4ca825d85e4ac7c3a4992c879b5157c32d9bdbe862e0d4b6e61.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\f7917b89aa12f4ca825d85e4ac7c3a4992c879b5157c32d9bdbe862e0d4b6e61.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "f7917b89aa12f4ca825d85e4ac7c3a4992c879b5157c32d9bdbe862e0d4b6e61.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2348-1-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/2348-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/2348-3-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2348-5-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/2348-6-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/2348-7-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download