1ccfac0d54e9252032fbe4ebb2d47f346fa479ebd24c9bc1cece585baa6283cf

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
01/05/2024, 01:54

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General

Target
1ae1583b2be5c21f228a0e925652c9f5013bddf699548ca39b02670576325010.exe
Size 563KB
Sample240501-cb3pbsdd2y
SHA256 1ae1583b2be5c21f228a0e925652c9f5013bddf699548ca39b02670576325010
MD5 e0d35d2fe887cbe0b4de87f1be7d7a17
SHA1 b37f59b0ec54d6c40645837dbb3a18c954346601
SHA512 9d20fd479a57ccf51c02830744f095b5dfa98707777a8f24968aa0f0e9ac2a4de4ae348831a001b00cae9d750b9372a85248fdd15570a44ca52b90f8cf451256
SSDEEP 12288:8stfWr2z5t/dtpQBEd6XT9Pi8RzDm+EYRfT7d+:8st+r2z5J9Pd6XT9Pi85REYpT7d+
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2848	1ae1583b2be5c21f228a0e925652c9f5013bddf699548ca39b02670576325010.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\psiloses.lnk	1ae1583b2be5c21f228a0e925652c9f5013bddf699548ca39b02670576325010.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
2520	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	powershell.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2848 wrote to memory of 2520	2848	1ae1583b2be5c21f228a0e925652c9f5013bddf699548ca39b02670576325010.exe	28
PID 2848 wrote to memory of 2520	2848	1ae1583b2be5c21f228a0e925652c9f5013bddf699548ca39b02670576325010.exe	28
PID 2848 wrote to memory of 2520	2848	1ae1583b2be5c21f228a0e925652c9f5013bddf699548ca39b02670576325010.exe	28
PID 2848 wrote to memory of 2520	2848	1ae1583b2be5c21f228a0e925652c9f5013bddf699548ca39b02670576325010.exe	28

C:\Users\Admin\AppData\Local\Temp\1ae1583b2be5c21f228a0e925652c9f5013bddf699548ca39b02670576325010.exe
"C:\Users\Admin\AppData\Local\Temp\1ae1583b2be5c21f228a0e925652c9f5013bddf699548ca39b02670576325010.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2848
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Matines=Get-Content 'C:\Users\Admin\AppData\Local\Temp\Moviedom230\Devenustate\Accorder\Uncoincidental\Incurvity.eft';$Intensities=$Matines.SubString(15241,3);.$Intensities($Matines)"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2520

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

nsExec.dll

Path \Users\Admin\AppData\Local\Temp\nsd1852.tmp\nsExec.dll
Size 6KB
SHA256 10675f13abaee592f14382349aa35d82fb52aab4e27eef61d0c83dec1f6b73da
MD5 5aa38904acdcc21a2fb8a1d30a72d92f
SHA1 a9ce7d1456698921791db91347dba0489918d70c
SHA512 f04740da561d7cd0dea5e839c9e1c339d4a3e63944d3566c94c921a3d170a69918a32dff3f3b43f13d55cc25a2dbb4c21104f062c324308ac5104179766402a3
SSDEEP 96:AOBtEB2flLkatAthPZJoi9jpfW/er6cBbcB/NFyVOHd0+uHwEX:AhB2flXAVJtjf6cBbcB/N8Ved0PZ
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2520-15-0x0000000002A00000-0x0000000002A40000-memory.dmp

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memory/2520-14-0x0000000002A00000-0x0000000002A40000-memory.dmp

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memory/2520-13-0x0000000073810000-0x0000000073DBB000-memory.dmp

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memory/2520-16-0x0000000073810000-0x0000000073DBB000-memory.dmp

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memory/2520-17-0x0000000073810000-0x0000000073DBB000-memory.dmp

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