5adbd37afeff1028ecea8a71ca31464461304d33f1220b80d99632c5a4453f91

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 20:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3a4509b9b97b571c302edcb211b38fbf.exe
Size

144KB
MD5

3a4509b9b97b571c302edcb211b38fbf
SHA1

186967981ddf2c93287a8b834027974ab146caf4
SHA256

5adbd37afeff1028ecea8a71ca31464461304d33f1220b80d99632c5a4453f91
SHA512

6862861210bedd986f1d77e03bd4afad29a930ec2bd9f7bb1178ca509afa2eb4d0bcb8407305ab6b574f48c6dd7fae10b4b1b2e9bbc94c05d3b06ff826ca0cec
SSDEEP

1536:RwkqP1/1yo0Wnchx/X+07DDpFlgYrhp7gX4XFv3AVrlFIS39/oLa:RvqPx1CmchE0PDvhp7i4VvQvFX39/b

Score

8^/10

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\drivers\etc\host7	3a4509b9b97b571c302edcb211b38fbf.exe

Deletes itself 1 IoCs

pid	Process
2744	cmd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1820 set thread context of 2372	1820	3a4509b9b97b571c302edcb211b38fbf.exe	28

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\pokoz.sys	3a4509b9b97b571c302edcb211b38fbf.exe
File opened for modification	C:\Windows\pokoz.sys	3a4509b9b97b571c302edcb211b38fbf.exe
File created	C:\Windows\sdel.bat	3a4509b9b97b571c302edcb211b38fbf.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2372	3a4509b9b97b571c302edcb211b38fbf.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
484	Process not Found

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2372	1820	3a4509b9b97b571c302edcb211b38fbf.exe	28
PID 1820 wrote to memory of 2372	1820	3a4509b9b97b571c302edcb211b38fbf.exe	28
PID 1820 wrote to memory of 2372	1820	3a4509b9b97b571c302edcb211b38fbf.exe	28
PID 1820 wrote to memory of 2372	1820	3a4509b9b97b571c302edcb211b38fbf.exe	28
PID 1820 wrote to memory of 2372	1820	3a4509b9b97b571c302edcb211b38fbf.exe	28
PID 1820 wrote to memory of 2372	1820	3a4509b9b97b571c302edcb211b38fbf.exe	28
PID 1820 wrote to memory of 2372	1820	3a4509b9b97b571c302edcb211b38fbf.exe	28
PID 1820 wrote to memory of 2372	1820	3a4509b9b97b571c302edcb211b38fbf.exe	28
PID 1820 wrote to memory of 2372	1820	3a4509b9b97b571c302edcb211b38fbf.exe	28
PID 1820 wrote to memory of 2372	1820	3a4509b9b97b571c302edcb211b38fbf.exe	28
PID 2372 wrote to memory of 2744	2372	3a4509b9b97b571c302edcb211b38fbf.exe	30
PID 2372 wrote to memory of 2744	2372	3a4509b9b97b571c302edcb211b38fbf.exe	30
PID 2372 wrote to memory of 2744	2372	3a4509b9b97b571c302edcb211b38fbf.exe	30
PID 2372 wrote to memory of 2744	2372	3a4509b9b97b571c302edcb211b38fbf.exe	30

C:\Users\Admin\AppData\Local\Temp\3a4509b9b97b571c302edcb211b38fbf.exe
"C:\Users\Admin\AppData\Local\Temp\3a4509b9b97b571c302edcb211b38fbf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Users\Admin\AppData\Local\Temp\3a4509b9b97b571c302edcb211b38fbf.exe
  "C:\Users\Admin\AppData\Local\Temp\3a4509b9b97b571c302edcb211b38fbf.exe"
  2⤵
  - Drops file in Drivers directory
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Windows\sdel.bat" "C:\Users\Admin\AppData\Local\Temp\3a4509b9b97b571c302edcb211b38fbf.exe""
    3⤵
    - Deletes itself
    PID:2744

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

Loading Replay Monitor...

Downloads

memory/1820-0-0x0000000000400000-0x00000000004283A0-memory.dmp

Filesize
160KB

Download
memory/1820-16-0x0000000000400000-0x00000000004283A0-memory.dmp

Filesize
160KB

Download
memory/1820-6-0x00000000003C0000-0x00000000003E9000-memory.dmp

Filesize
164KB

Download
memory/2372-3-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2372-17-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2372-14-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2372-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2372-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2372-8-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2372-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2372-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2372-29-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download