8d6c51a73578c227267b591110fc8db1ff1545d9a2de2f2a9cee94bba5cdccf0

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/03/2024, 18:48

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General

Target

Nb.bat
Size

3KB
MD5

139bd7cc2c46df45cc1271a82d009bf7
SHA1

f722b419801b8f9fbd220d92c57691bc925ff307
SHA256

33d3e0ec7bfb73d25231cb7aefa5d9ff7590b7e5c17debca80bb6ef0e9228c5b
SHA512

4f092803a21cec2b7a4869101a452e94f79cd03be29db48309f9be30642fff8032cb692cd6841d5e9ecca7a61d431c9e750698cebcb99edbf4e827e779117f25

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: EnumeratesProcesses 1 IoCs

pid	Process
1820	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1820	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2128	3016	cmd.exe	29
PID 3016 wrote to memory of 2128	3016	cmd.exe	29
PID 3016 wrote to memory of 2128	3016	cmd.exe	29
PID 3016 wrote to memory of 2564	3016	cmd.exe	30
PID 3016 wrote to memory of 2564	3016	cmd.exe	30
PID 3016 wrote to memory of 2564	3016	cmd.exe	30
PID 2128 wrote to memory of 2492	2128	WScript.exe	31
PID 2128 wrote to memory of 2492	2128	WScript.exe	31
PID 2128 wrote to memory of 2492	2128	WScript.exe	31
PID 2564 wrote to memory of 3000	2564	WScript.exe	33
PID 2564 wrote to memory of 3000	2564	WScript.exe	33
PID 2564 wrote to memory of 3000	2564	WScript.exe	33
PID 2492 wrote to memory of 1820	2492	cmd.exe	35
PID 2492 wrote to memory of 1820	2492	cmd.exe	35
PID 2492 wrote to memory of 1820	2492	cmd.exe	35

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Nb.bat"
1⤵
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Public\app.js"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\System32\cmd.exe
    cmd /c ""C:\Users\Public\run.bat" C:\Users\Public\"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2492
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      Powershell.exe -ExecutionPolicy Bypass -File "C:\Users\Public\run.ps1"
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1820
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Public\basta.js"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2564
- - C:\Windows\System32\cmd.exe
    cmd /c ""C:\Users\Public\node.bat" C:\Users\Public\"
    3⤵
    PID:3000

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\Public\app.js

Filesize
180B

MD5
cdb432f329b4a16d681fc257481c0164

SHA1
a33fc7f5f38ad350dfebf210c9db83daa163f10f

SHA256
c55cf39792cbfce98d8f8ab2da785745742a383d2e56c01df60bad537ddc7fda

SHA512
161f4bde0fef4dfe7bf37aa96d0d1535084925e01a3799726dbb4fd5204b7bd622e162623f6437f31d6536090dfde2f325f4d90942224124bc6c33fc806c5898

Download Submit
C:\Users\Public\basta.js

Filesize
181B

MD5
7f07022ed3034e6892f4df26514103f7

SHA1
616c55238c77be766cc9ce172e16f7cf2d0590f2

SHA256
f6b69ba39a0211a526396358e289e89a0255c0cb213570a39cdb12d97fe49f98

SHA512
94a4aab4bd80623552433e2257fee20982eff42b310a10670e30f62c6aa44dac7bb4dda8bbeab70821d46d5e952485c95b89e36efb5903e52190dbc8511bf460

Download Submit
C:\Users\Public\node.bat

Filesize
916B

MD5
001718dcd21bfdf37e56766672181419

SHA1
cd68bcbc04e5c72e760919a45574e68a2c052883

SHA256
d46acd0cc6ccacf86752659405b8714021de1c12c7dc6c1d8e9ba1dd7bc93675

SHA512
42eafba75990607f467dc95f8fcad8143dbb15ebf66a97eb8b21ef377c1bb785e47a2132d5a0e8b23097fea7e49caa49e827ba21ba5ef90df877088426ad7997

Download Submit
C:\Users\Public\run.bat

Filesize
73B

MD5
0d276af7b9ca226f782a7bbc74f738ec

SHA1
05726e1a25ec79c5082e8ab4e0f7862270beaa8c

SHA256
7d02ee3b778807e105f619e426e581d99ce41a15e61f75217141b041e3fcbfed

SHA512
5ddf89e48ee2dd2fdc52b5bd69b3d6dc31fa1b67191d3b4c8bd74f71c4d0426d6264c0640c601dc85f859d25a3034fe4d22157ece7d7503ab8fdc1fcfeb9d832

Download Submit
memory/1820-46-0x000000001B420000-0x000000001B702000-memory.dmp

Filesize
2.9MB

Download
memory/1820-47-0x0000000001FA0000-0x0000000001FA8000-memory.dmp

Filesize
32KB

Download
memory/1820-48-0x0000000002704000-0x0000000002707000-memory.dmp

Filesize
12KB

Download
memory/1820-49-0x000007FEF5D40000-0x000007FEF66DD000-memory.dmp

Filesize
9.6MB

Download
memory/1820-50-0x000007FEF5D40000-0x000007FEF66DD000-memory.dmp

Filesize
9.6MB

Download