5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41

General

Target

5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41.exe
Size

384KB
MD5

5d44e0aa3a2b58c2877f513d80d01e19
SHA1

578fd865531470f640aed391a3b21993237c424b
SHA256

5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41
SHA512

37785964539860a328613c2d1b2454b7885fdc037a5ed95778afd66a822319a4fdf3d320142e75b1ee749a488a063f283d5a8683c54e56f0dd4c3b9356257d8b
SSDEEP

6144:DDv9rF8ANTnYjY+98jtTG1bSqOMYZHEeK20CSdLMDoCiSYDBSmE5WhDTXHwQ0w:/p7FkcsSqOREveA4ECKBSRydf

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
execution

PowerShell
T1059.001

Processes:

powershell.exe

pid process

4592 powershell.exe

Drops file in System32 directory 1 IoCs

Processes:

5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Cantraip\brkjerns.she	5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41.exe

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

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1188 4592 WerFault.exe powershell.exe

pid	pid_target	process	target process
1188	4592	WerFault.exe	powershell.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

powershell.exe

pid	process
4592	powershell.exe
4592	powershell.exe
4592	powershell.exe
4592	powershell.exe
4592	powershell.exe
4592	powershell.exe
4592	powershell.exe
4592	powershell.exe
4592	powershell.exe
4592	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4592 powershell.exe

description	pid	process
Token: SeDebugPrivilege	4592	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41.exepowershell.exe

description	pid	process	target process
PID 728 wrote to memory of 4592	728	5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41.exe	powershell.exe
PID 728 wrote to memory of 4592	728	5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41.exe	powershell.exe
PID 728 wrote to memory of 4592	728	5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41.exe	powershell.exe
PID 4592 wrote to memory of 552	4592	powershell.exe	cmd.exe
PID 4592 wrote to memory of 552	4592	powershell.exe	cmd.exe
PID 4592 wrote to memory of 552	4592	powershell.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41.exe
"C:\Users\Admin\AppData\Local\Temp\5997f5719c8272c35a0428f7cf2804f9eabb9e8260a9ed8f3e38807c8ba15a41.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:728
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell.exe" -windowstyle hidden "$Kernebiders=Get-Content 'C:\Users\Admin\AppData\Local\mesostoma\Vicomtesses\Rettelsens.Fun';$Henvisningsformaalenes=$Kernebiders.SubString(52381,3);.$Henvisningsformaalenes($Kernebiders)"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4592
- - 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 4592 -s 2136
    3⤵
    - Program crash
    PID:1188

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3148,i,1697479186275492802,18058102846092193784,262144 --variations-seed-version --mojo-platform-channel-handle=4412 /prefetch:8
1⤵
PID:2344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4592 -ip 4592
1⤵
PID:1780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aegval4g.myp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\mesostoma\Vicomtesses\Rettelsens.Fun

Filesize
51KB

MD5
6b26f241773f6d93d74baa158720f000

SHA1
27544fb26ed0f29e578e75086f237053f33d447b

SHA256
08c8481e9f4d40638f5754c9949884bc8ee962a5cc0dad71455f03043ad9ca1a

SHA512
f8d411c78094a180f9b5a4c0136df2c9f99d7fdf5dbc6842eb13bc96c062a93c7df666367deda8451a3c5e5a5eb17e33e6bd90b2482663a4acbebf38bd0ef19f

Download Submit
memory/4592-22-0x0000000005560000-0x00000000055C6000-memory.dmp

Filesize
408KB

Download
memory/4592-25-0x0000000005C70000-0x0000000005CBC000-memory.dmp

Filesize
304KB

Download
memory/4592-10-0x0000000074110000-0x00000000748C0000-memory.dmp

Filesize
7.7MB

Download
memory/4592-11-0x0000000005350000-0x0000000005372000-memory.dmp

Filesize
136KB

Download
memory/4592-12-0x00000000054F0000-0x0000000005556000-memory.dmp

Filesize
408KB

Download
memory/4592-8-0x0000000004D20000-0x0000000005348000-memory.dmp

Filesize
6.2MB

Download
memory/4592-6-0x000000007411E000-0x000000007411F000-memory.dmp

Filesize
4KB

Download
memory/4592-23-0x00000000056D0000-0x0000000005A24000-memory.dmp

Filesize
3.3MB

Download
memory/4592-24-0x0000000005BD0000-0x0000000005BEE000-memory.dmp

Filesize
120KB

Download
memory/4592-9-0x0000000074110000-0x00000000748C0000-memory.dmp

Filesize
7.7MB

Download
memory/4592-26-0x0000000006BB0000-0x0000000006C46000-memory.dmp

Filesize
600KB

Download
memory/4592-27-0x00000000060C0000-0x00000000060DA000-memory.dmp

Filesize
104KB

Download
memory/4592-28-0x0000000006110000-0x0000000006132000-memory.dmp

Filesize
136KB

Download
memory/4592-29-0x0000000007200000-0x00000000077A4000-memory.dmp

Filesize
5.6MB

Download
memory/4592-7-0x0000000002620000-0x0000000002656000-memory.dmp

Filesize
216KB

Download
memory/4592-31-0x0000000007E30000-0x00000000084AA000-memory.dmp

Filesize
6.5MB

Download
memory/4592-33-0x0000000074110000-0x00000000748C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads