f33bceff393d14f948ad0a37dea51034f4951c0009060187d9d0ec7da5259ce7

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 01:00

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General

Target

a90c7b4223bca6a28296894c66845de8fb61e7028b9c45ab8e0ec7d27db0bf71.exe
Size

521KB
MD5

0e1262a4ce5ac71ad5b8df93030d61b5
SHA1

efb918ee62ff5cca7bdc10d180c7f7837c8e2b6b
SHA256

a90c7b4223bca6a28296894c66845de8fb61e7028b9c45ab8e0ec7d27db0bf71
SHA512

a799094bdae022e92f77c002dc03d0da004982aaa973efe35dc6e72e40a5e9549927c7a831331218bb15478f24cc0b7ed9e7d94a0d1f3aba103b49e68bd0064d
SSDEEP

12288:fzA/ggggjrBj93vPbk8tGtP7ocMzAGrP+jp:U/ggggj9jpvY84mAGrPu

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
760	1628	WerFault.exe	94

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
1628	powershell.exe
1628	powershell.exe
1628	powershell.exe
1628	powershell.exe
1628	powershell.exe
1628	powershell.exe
1628	powershell.exe
1628	powershell.exe
1628	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1756 wrote to memory of 1628	1756	a90c7b4223bca6a28296894c66845de8fb61e7028b9c45ab8e0ec7d27db0bf71.exe	94
PID 1756 wrote to memory of 1628	1756	a90c7b4223bca6a28296894c66845de8fb61e7028b9c45ab8e0ec7d27db0bf71.exe	94
PID 1756 wrote to memory of 1628	1756	a90c7b4223bca6a28296894c66845de8fb61e7028b9c45ab8e0ec7d27db0bf71.exe	94
PID 1628 wrote to memory of 4204	1628	powershell.exe	96
PID 1628 wrote to memory of 4204	1628	powershell.exe	96
PID 1628 wrote to memory of 4204	1628	powershell.exe	96

C:\Users\Admin\AppData\Local\Temp\a90c7b4223bca6a28296894c66845de8fb61e7028b9c45ab8e0ec7d27db0bf71.exe
"C:\Users\Admin\AppData\Local\Temp\a90c7b4223bca6a28296894c66845de8fb61e7028b9c45ab8e0ec7d27db0bf71.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Bromslvs=Get-Content 'C:\Users\Admin\AppData\Roaming\skabiose\slgtsarvens\prender\Kursusplans.Fje';$Oxyphosphate=$Bromslvs.SubString(61080,3);.$Oxyphosphate($Bromslvs)"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
    3⤵
    PID:4204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 2300
    3⤵
    - Program crash
    PID:760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1628 -ip 1628
1⤵
PID:2960

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\__PSScriptPolicyTest_4qdjsi1t.0pd.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\skabiose\slgtsarvens\prender\Kursusplans.Fje

Filesize
59KB

MD5
867b6e69eaf64d49c92a00efe2f3484a

SHA1
57e409c3c4ec17f05de4b6900300c6ffb22447c7

SHA256
554a9d36104f6fe2c57ebef379f96adb5205f4652780c0459db40e676f5efa1c

SHA512
3d075d6850562b2f68503e48f9349a50dcf65e69626b85b5312bf0bd6938b3b433cafb3ed4f885b392c4157b6997613ea551729a35028f5be1151ac3feda1856

Download Submit
memory/1628-19-0x0000000005C90000-0x0000000005FE4000-memory.dmp

Filesize
3.3MB

Download
memory/1628-23-0x0000000006330000-0x000000000634E000-memory.dmp

Filesize
120KB

Download
memory/1628-10-0x0000000005A10000-0x0000000005A32000-memory.dmp

Filesize
136KB

Download
memory/1628-11-0x0000000005BB0000-0x0000000005C16000-memory.dmp

Filesize
408KB

Download
memory/1628-6-0x0000000004CD0000-0x0000000004D06000-memory.dmp

Filesize
216KB

Download
memory/1628-12-0x0000000005C20000-0x0000000005C86000-memory.dmp

Filesize
408KB

Download
memory/1628-7-0x00000000740B0000-0x0000000074860000-memory.dmp

Filesize
7.7MB

Download
memory/1628-9-0x0000000005350000-0x0000000005978000-memory.dmp

Filesize
6.2MB

Download
memory/1628-24-0x0000000006360000-0x00000000063AC000-memory.dmp

Filesize
304KB

Download
memory/1628-25-0x00000000072D0000-0x0000000007366000-memory.dmp

Filesize
600KB

Download
memory/1628-26-0x0000000006840000-0x000000000685A000-memory.dmp

Filesize
104KB

Download
memory/1628-27-0x0000000006890000-0x00000000068B2000-memory.dmp

Filesize
136KB

Download
memory/1628-28-0x0000000007920000-0x0000000007EC4000-memory.dmp

Filesize
5.6MB

Download
memory/1628-8-0x0000000004D10000-0x0000000004D20000-memory.dmp

Filesize
64KB

Download
memory/1628-30-0x0000000008550000-0x0000000008BCA000-memory.dmp

Filesize
6.5MB

Download
memory/1628-32-0x00000000740B0000-0x0000000074860000-memory.dmp

Filesize
7.7MB

Download