6b3990554ae53193bdcbf0aebd974d2f75089e1f3e573da9bcca4aaee5791202

General

Target

6b3990554ae53193bdcbf0aebd974d2f75089e1f3e573da9bcca4aaee5791202.exe
Size

697KB
MD5

209b834c18954bc1eafb1df0b93223d9
SHA1

d36f7d46e3c06134534f08e67b38d13b97077065
SHA256

6b3990554ae53193bdcbf0aebd974d2f75089e1f3e573da9bcca4aaee5791202
SHA512

3a6341d74a2b56ca9e5cfc5433b0940f4a1907aee34a33666ba66c7f6c200bb6f399db545cec115f36a02f4a265ffd6238bb352f8bf36c7b8083b0ea05080c0e
SSDEEP

12288:60oU0UEneHuDY7nCkEPaT24WxsTQgMh9kK0KwGLy27UaMUW3GMvXO2:mxneHuDYukEPAWxsTQbzkK0UsaMZWMv7

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

3300 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

Processes:

WerFault.exe

pid pid_target process target process

4344 3300 WerFault.exe powershell.exe

pid	pid_target	process	target process
4344	3300	WerFault.exe	powershell.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exe

pid	process
3300	powershell.exe
3300	powershell.exe
3300	powershell.exe
3300	powershell.exe
3300	powershell.exe
3300	powershell.exe
3300	powershell.exe
3300	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 3300 powershell.exe

description	pid	process
Token: SeDebugPrivilege	3300	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

6b3990554ae53193bdcbf0aebd974d2f75089e1f3e573da9bcca4aaee5791202.exepowershell.exe

description	pid	process	target process
PID 2560 wrote to memory of 3300	2560	6b3990554ae53193bdcbf0aebd974d2f75089e1f3e573da9bcca4aaee5791202.exe	powershell.exe
PID 2560 wrote to memory of 3300	2560	6b3990554ae53193bdcbf0aebd974d2f75089e1f3e573da9bcca4aaee5791202.exe	powershell.exe
PID 2560 wrote to memory of 3300	2560	6b3990554ae53193bdcbf0aebd974d2f75089e1f3e573da9bcca4aaee5791202.exe	powershell.exe
PID 3300 wrote to memory of 3372	3300	powershell.exe	cmd.exe
PID 3300 wrote to memory of 3372	3300	powershell.exe	cmd.exe
PID 3300 wrote to memory of 3372	3300	powershell.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\6b3990554ae53193bdcbf0aebd974d2f75089e1f3e573da9bcca4aaee5791202.exe
"C:\Users\Admin\AppData\Local\Temp\6b3990554ae53193bdcbf0aebd974d2f75089e1f3e573da9bcca4aaee5791202.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2560

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe" -windowstyle hidden "$Libertie=Get-Content 'C:\Users\Admin\AppData\Local\Temp\rumfangsformlers\mettemaries\Skifterammers.Uso';$Carnassial=$Libertie.SubString(58900,3);.$Carnassial($Libertie)"
2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3300

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
3⤵
PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 2764
3⤵
- Program crash
PID:4344

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3300 -ip 3300
1⤵
PID:5000

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=1392,i,1809100026287847100,9768898026582633513,262144 --variations-seed-version --mojo-platform-channel-handle=1276 /prefetch:8
1⤵
PID:3676

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y2ekhs5w.3lw.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\rumfangsformlers\mettemaries\Skifterammers.Uso

Filesize
57KB

MD5
9003b8c618556b66af0fc968095d8bba

SHA1
33d8a69579e0bbc848f0f7e414b4a9ef846a57c6

SHA256
9c2e0d7d7ebfef6a420673a5d0bf67ed30f881cf66d1b27ed85d997e1b11c1d9

SHA512
f62a4e3166a34f45bba3e8c802781c0a3bd228931f14de5891b65bb227a28becd7ab2daaaa5d9fbc19bd53fba27c41a63589e8355aec79744bfe4872ea6dffe0

Download Submit
memory/3300-9-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3300-24-0x0000000006660000-0x00000000066AC000-memory.dmp

Filesize
304KB

Download
memory/3300-5-0x0000000074F1E000-0x0000000074F1F000-memory.dmp

Filesize
4KB

Download
memory/3300-10-0x0000000005860000-0x0000000005882000-memory.dmp

Filesize
136KB

Download
memory/3300-11-0x0000000005F60000-0x0000000005FC6000-memory.dmp

Filesize
408KB

Download
memory/3300-12-0x0000000006040000-0x00000000060A6000-memory.dmp

Filesize
408KB

Download
memory/3300-8-0x0000000005930000-0x0000000005F58000-memory.dmp

Filesize
6.2MB

Download
memory/3300-22-0x00000000060B0000-0x0000000006404000-memory.dmp

Filesize
3.3MB

Download
memory/3300-23-0x0000000006630000-0x000000000664E000-memory.dmp

Filesize
120KB

Download
memory/3300-7-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download
memory/3300-26-0x0000000006B60000-0x0000000006B7A000-memory.dmp

Filesize
104KB

Download
memory/3300-25-0x0000000007600000-0x0000000007696000-memory.dmp

Filesize
600KB

Download
memory/3300-27-0x0000000006BB0000-0x0000000006BD2000-memory.dmp

Filesize
136KB

Download
memory/3300-28-0x0000000007C50000-0x00000000081F4000-memory.dmp

Filesize
5.6MB

Download
memory/3300-6-0x0000000003060000-0x0000000003096000-memory.dmp

Filesize
216KB

Download
memory/3300-30-0x0000000008880000-0x0000000008EFA000-memory.dmp

Filesize
6.5MB

Download
memory/3300-31-0x0000000074F10000-0x00000000756C0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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