d66349fd06be15422c5e95e15be4e486cba94fd1339a370f0c8b3b90cef148d5

Analysis

max time kernel
122s
max time network
131s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
14/10/2023, 04:00

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General

Target

file.exe
Size

251KB
MD5

14be53af83fa482be458bb963ab0375a
SHA1

932e2efaa79e98e7717f83c22ffd40a18d9f5202
SHA256

d66349fd06be15422c5e95e15be4e486cba94fd1339a370f0c8b3b90cef148d5
SHA512

677004f40ecb23c7dab0a94311d19e809d3626fd76cbf747e5f086e478e88314f47ebcaefde15d7ac05a9f411f08690e309ffe71882f75d5f5a5e1f49049bc3e
SSDEEP

3072:ZIm9JsLZlsFEF7SG1t0uQSMScAzaZfO+IWRMqT922y6BzukSkwhzjP7ah5WkV:gLTcEF7WRS4iqT92/6BzuAwhz/xk

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2824	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
2732	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	taskkill.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2652	1700	file.exe	29
PID 1700 wrote to memory of 2652	1700	file.exe	29
PID 1700 wrote to memory of 2652	1700	file.exe	29
PID 1700 wrote to memory of 2652	1700	file.exe	29
PID 1700 wrote to memory of 2804	1700	file.exe	31
PID 1700 wrote to memory of 2804	1700	file.exe	31
PID 1700 wrote to memory of 2804	1700	file.exe	31
PID 1700 wrote to memory of 2804	1700	file.exe	31
PID 1700 wrote to memory of 2628	1700	file.exe	33
PID 1700 wrote to memory of 2628	1700	file.exe	33
PID 1700 wrote to memory of 2628	1700	file.exe	33
PID 1700 wrote to memory of 2628	1700	file.exe	33
PID 1700 wrote to memory of 2932	1700	file.exe	35
PID 1700 wrote to memory of 2932	1700	file.exe	35
PID 1700 wrote to memory of 2932	1700	file.exe	35
PID 1700 wrote to memory of 2932	1700	file.exe	35
PID 1700 wrote to memory of 2824	1700	file.exe	38
PID 1700 wrote to memory of 2824	1700	file.exe	38
PID 1700 wrote to memory of 2824	1700	file.exe	38
PID 1700 wrote to memory of 2824	1700	file.exe	38
PID 2824 wrote to memory of 2732	2824	cmd.exe	40
PID 2824 wrote to memory of 2732	2824	cmd.exe	40
PID 2824 wrote to memory of 2732	2824	cmd.exe	40
PID 2824 wrote to memory of 2732	2824	cmd.exe	40

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\8303626924.exe"
  2⤵
  PID:2652
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\6889342975.exe"
  2⤵
  PID:2804
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\5157353828.exe"
  2⤵
  PID:2628
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\0988140559.exe"
  2⤵
  PID:2932
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "file.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\file.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2824
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "file.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2732

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\0988140559.exe

Filesize
31B

MD5
14bd4840f258f302f7e5e26f7760d756

SHA1
fea8b87644d13e0007c75c6a33b981e4a544f0d3

SHA256
8826bedef4ca1423979859bbfa57c882780d4e59394bd4dabcf1ae878aa8373e

SHA512
b2016191add2ffc492a32a8c0c42ecb87f7494a909dabf5cc4fd01b857310e4583ec00a98c6fe2720791db2a51919086eec4d35c39c2d24f92279acfb3cf9cb6

Download Submit
memory/1700-0-0x0000000000260000-0x0000000000284000-memory.dmp

Filesize
144KB

Download
memory/1700-1-0x0000000002090000-0x00000000020CE000-memory.dmp

Filesize
248KB

Download
memory/1700-2-0x0000000000400000-0x000000000208B000-memory.dmp

Filesize
28.5MB

Download
memory/1700-23-0x0000000000400000-0x000000000208B000-memory.dmp

Filesize
28.5MB

Download
memory/1700-24-0x0000000002090000-0x00000000020CE000-memory.dmp

Filesize
248KB

Download
memory/1700-25-0x0000000000260000-0x0000000000284000-memory.dmp

Filesize
144KB

Download