a59da8c3da0e8aa6621ef7aeb786958ea98691060e741ac5abcb328d37f6e947

Analysis

max time kernel
133s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 09:06

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General

Target
ikpo.exe
Size 787KB
Sample240521-k23e9aff65
SHA256 a59da8c3da0e8aa6621ef7aeb786958ea98691060e741ac5abcb328d37f6e947
MD5 6c984dd6faad761de792293a9cd30c1e
SHA1 bc17076ca2251c31ae3b0cccc2030de0fa6dcd74
SHA512 05ea3f148d5b172d6dda8ace37f557a53b18deeed983e65b7c927e45c9edc5b9fe7b7def6761a0a167655f90e165ca0cbf0024833b2f107cd578e6c520ed4f54
SSDEEP 12288:DDGTAY8L9W1KOFxJUuuz9PhigvacmLzlUannZIVlUfND1uAbf43vGxIRK/dUbz:IAzRW1KMxJ6igTmKKnZIVlUPM3Un1Ubz
MD5 SHA1 SHA512 SSDEEP

Score

4^/10

execution

Malware Config

Signatures

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\Priory\Nedbrsmngde123.ini	ikpo.exe
File opened for modification	C:\Program Files (x86)\Common Files\Misaddressing.Sta	ikpo.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1920	Powershell.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5080	1920	WerFault.exe	88

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
1920	Powershell.exe
1920	Powershell.exe
1920	Powershell.exe
1920	Powershell.exe
1920	Powershell.exe
1920	Powershell.exe
1920	Powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1920	Powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 1920	4972	ikpo.exe	88
PID 4972 wrote to memory of 1920	4972	ikpo.exe	88
PID 4972 wrote to memory of 1920	4972	ikpo.exe	88
PID 1920 wrote to memory of 552	1920	Powershell.exe	93
PID 1920 wrote to memory of 552	1920	Powershell.exe	93
PID 1920 wrote to memory of 552	1920	Powershell.exe	93

C:\Users\Admin\AppData\Local\Temp\ikpo.exe
"C:\Users\Admin\AppData\Local\Temp\ikpo.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4972
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
  "Powershell.exe" -windowstyle minimized "$Dulles = Get-Content 'C:\Users\Admin\AppData\Local\Temp\Personalerabatterne\Servicegarantiers.Met' ; $Sherryens=$Dulles.SubString(71538,3);.$Sherryens($Dulles) "
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1920
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
    3⤵
    PID:552
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 2680
    3⤵
    - Program crash
    PID:5080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1920 -ip 1920
1⤵
PID:2772

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

Servicegarantiers.Met

Path C:\Users\Admin\AppData\Local\Temp\Personalerabatterne\Servicegarantiers.Met
Size 69KB
SHA256 a651d2d6b6ba530c879db1dc2ac0deedaf5bef5202c669523c9f3ea4c5fdf69d
MD5 2833201aa6f7fc20aa9bc6c30ada040c
SHA1 5c2248094eeef1dff5ee628b114bd16e06860abd
SHA512 35cc2c08029c3a64481617a49ce0fe5e7100cedc0b63086e5beb9db40e766bba161fd314572a570aa7ff1842b9b9efd667b425ccf7643abbc74ff4b1aa009bb4
SSDEEP 1536:uUqFkLfHrIXcfwNO759fJbOcF5GbcXs10RkYJulxuVpseN9Oz:uUqFqLIeuObfJbkAKRzzz
MD5 SHA1 SHA512 SSDEEP

Submit Download

__PSScriptPolicyTest_uanbzuff.flf.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_uanbzuff.flf.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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memory/1920-3161-0x0000000074610000-0x0000000074DC0000-memory.dmp

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memory/1920-3175-0x0000000005FB0000-0x0000000005FCE000-memory.dmp

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memory/1920-3160-0x0000000074610000-0x0000000074DC0000-memory.dmp

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memory/1920-3164-0x0000000005970000-0x00000000059D6000-memory.dmp

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memory/1920-3163-0x0000000005120000-0x0000000005186000-memory.dmp

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memory/1920-3158-0x0000000004A00000-0x0000000004A36000-memory.dmp

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memory/1920-3174-0x00000000059E0000-0x0000000005D34000-memory.dmp

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memory/1920-3162-0x0000000005000000-0x0000000005022000-memory.dmp

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memory/1920-3176-0x0000000006060000-0x00000000060AC000-memory.dmp

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memory/1920-3159-0x00000000051D0000-0x00000000057F8000-memory.dmp

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memory/1920-3179-0x0000000006FB0000-0x0000000006FD2000-memory.dmp

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memory/1920-3180-0x0000000007590000-0x0000000007B34000-memory.dmp

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memory/1920-3157-0x000000007461E000-0x000000007461F000-memory.dmp

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memory/1920-3178-0x0000000006500000-0x000000000651A000-memory.dmp

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memory/1920-3177-0x0000000006540000-0x00000000065D6000-memory.dmp

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memory/1920-3182-0x00000000081C0000-0x000000000883A000-memory.dmp

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memory/1920-3183-0x0000000074610000-0x0000000074DC0000-memory.dmp

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