c41dd0baefd5ef67d6be4acec7c9e0dc7d87b56800ff9df9424eb72731c504af

Analysis

max time kernel
153s
max time network
128s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
16/02/2024, 12:26

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
file.exe
Size 693KB
Sample240216-pl8dsaah51
SHA256 c41dd0baefd5ef67d6be4acec7c9e0dc7d87b56800ff9df9424eb72731c504af
MD5 5b135b762f37ef94793e8c11ce71423d
SHA1 66f4bf1bcf7725027b36829f1d74852d00bdcea3
SHA512 4d7d674be69bc88eae96386e583afac7fbb9499bb5a7460bdf6f69b248ad23cf2d17915079eece4f2f4da6252f9d4a198249bc4ee47883bcf03dd9adcb179662
SSDEEP 12288:8sQ4W3iWou2vq6sKQWSIlMorKYGnbpTrh/NOaUivlEXD+Gbmcr:TAiVuEAWVzgdTrhnUuGx
MD5 SHA1 SHA512 SSDEEP

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3056 set thread context of 2604	3056	file.exe	32
PID 2604 set thread context of 1228	2604	file.exe	21
PID 2604 set thread context of 2448	2604	file.exe	35
PID 2448 set thread context of 1228	2448	proquota.exe	21

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

System Information Discovery
T1082

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
3052	schtasks.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
3056	file.exe
3056	file.exe
2604	file.exe
2604	file.exe
2604	file.exe
2732	powershell.exe
2604	file.exe
2604	file.exe
2604	file.exe
2604	file.exe
2604	file.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe
2448	proquota.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
2604	file.exe
1228	Explorer.EXE
1228	Explorer.EXE
2448	proquota.exe
2448	proquota.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3056	file.exe
Token: SeDebugPrivilege	2732	powershell.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3056 wrote to memory of 2732	3056	file.exe	28
PID 3056 wrote to memory of 2732	3056	file.exe	28
PID 3056 wrote to memory of 2732	3056	file.exe	28
PID 3056 wrote to memory of 2732	3056	file.exe	28
PID 3056 wrote to memory of 3052	3056	file.exe	30
PID 3056 wrote to memory of 3052	3056	file.exe	30
PID 3056 wrote to memory of 3052	3056	file.exe	30
PID 3056 wrote to memory of 3052	3056	file.exe	30
PID 3056 wrote to memory of 2604	3056	file.exe	32
PID 3056 wrote to memory of 2604	3056	file.exe	32
PID 3056 wrote to memory of 2604	3056	file.exe	32
PID 3056 wrote to memory of 2604	3056	file.exe	32
PID 3056 wrote to memory of 2604	3056	file.exe	32
PID 3056 wrote to memory of 2604	3056	file.exe	32
PID 3056 wrote to memory of 2604	3056	file.exe	32
PID 1228 wrote to memory of 2448	1228	Explorer.EXE	35
PID 1228 wrote to memory of 2448	1228	Explorer.EXE	35
PID 1228 wrote to memory of 2448	1228	Explorer.EXE	35
PID 1228 wrote to memory of 2448	1228	Explorer.EXE	35

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Users\Admin\AppData\Local\Temp\file.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3056
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lWvKkWQJ.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2732
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lWvKkWQJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAEA7.tmp"
    3⤵
    - Creates scheduled task(s)
    PID:3052
- - C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    3⤵
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    PID:2604
- C:\Windows\SysWOW64\proquota.exe
  "C:\Windows\SysWOW64\proquota.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  PID:2448

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

tmpAEA7.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpAEA7.tmp
Size 1KB
SHA256 6f03d29b0a9ee03e01a661fb0da06e613ddd542ea56cdbc0c50760a77fb22962
MD5 847f2e8d3bb824cacbd8d6547b460042
SHA1 0e467d8890d425c9749f5d0d25ddf5e396b5d6e6
SHA512 641ff508cfbaa6cf0524583e8a7a91778af2ef668d526d5cea69006f3ba9a221ab45d859c745eb4c4a87c1ae6f40427350ba1d7ca25a546259160354c9420d02
MD5 SHA1 SHA512

Submit Download

memory/1228-27-0x00000000038C0000-0x00000000039C0000-memory.dmp

Download

memory/1228-37-0x0000000009290000-0x000000000A5A9000-memory.dmp

Download

memory/1228-29-0x0000000009290000-0x000000000A5A9000-memory.dmp

Download

memory/2448-39-0x0000000000900000-0x000000000099D000-memory.dmp

Download

memory/2448-38-0x0000000000080000-0x00000000000BC000-memory.dmp

Download

memory/2448-36-0x0000000000900000-0x000000000099D000-memory.dmp

Download

memory/2448-35-0x0000000000080000-0x00000000000BC000-memory.dmp

Download

memory/2448-34-0x0000000000BD0000-0x0000000000ED3000-memory.dmp

Download

memory/2448-31-0x0000000000080000-0x00000000000BC000-memory.dmp

Download

memory/2448-30-0x0000000000080000-0x00000000000BC000-memory.dmp

Download

memory/2604-14-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/2604-13-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/2604-33-0x00000000002A0000-0x00000000002BE000-memory.dmp

Download

memory/2604-21-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/2604-22-0x0000000000780000-0x0000000000A83000-memory.dmp

Download

memory/2604-32-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/2604-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Download

memory/2604-25-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/2604-26-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/2604-17-0x0000000000400000-0x0000000000440000-memory.dmp

Download

memory/2604-28-0x00000000002A0000-0x00000000002BE000-memory.dmp

Download

memory/2732-24-0x000000006E590000-0x000000006EB3B000-memory.dmp

Download

memory/2732-23-0x00000000026E0000-0x0000000002720000-memory.dmp

Download

memory/2732-20-0x00000000026E0000-0x0000000002720000-memory.dmp

Download

memory/2732-19-0x000000006E590000-0x000000006EB3B000-memory.dmp

Download

memory/3056-18-0x0000000074440000-0x0000000074B2E000-memory.dmp

Download

memory/3056-0-0x0000000001110000-0x00000000011C4000-memory.dmp

Download

memory/3056-5-0x0000000004EC0000-0x0000000004F48000-memory.dmp

Download

memory/3056-4-0x00000000005A0000-0x00000000005B2000-memory.dmp

Download

memory/3056-3-0x0000000000580000-0x000000000059C000-memory.dmp

Download

memory/3056-2-0x0000000004E80000-0x0000000004EC0000-memory.dmp

Download

memory/3056-1-0x0000000074440000-0x0000000074B2E000-memory.dmp

Download