34c7ff31e82ccb1b5b715545989f865f70417fa831e6becc245f9b2ed9ef6586

Resubmissions

06-03-2023 17:13

230306-vrhm7sdd9s 7

06-03-2023 17:12

230306-vq136add81 7

Analysis

max time kernel
28s
max time network
32s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06-03-2023 17:12

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General

Target

Sthammers.exe
Size

433KB
MD5

103495b384bef00cd632b6103d419012
SHA1

57ae4e86299c1747f3e6bdbd691bb68548783128
SHA256

34c7ff31e82ccb1b5b715545989f865f70417fa831e6becc245f9b2ed9ef6586
SHA512

ae373ba28a903c56f4e9b2aa45642bbf1d0dbe6a8db86873244331c8aa84009fac8be0e039e7a77232fb669594efcacd44570228763397f314b9a90956af8da7
SSDEEP

6144:QbUTp15lOVWR4vFSf00DTPq6XT19Ysmihm8tzm7uVxm8NlYk1zGaQbe42AM+1Z:QIJlsW8200Dzj12iY85xm8Tj1zGaQ64B

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1552	Sthammers.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Ltemaskiners\Visceropleural\Klinte\Unglamorously.Ops	Sthammers.exe
File created	C:\Program Files (x86)\Common Files\Futuristerne135\Ploratory.lnk	Sthammers.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\minuter\Sammenspares96.ini	Sthammers.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\Sthammers.exe
"C:\Users\Admin\AppData\Local\Temp\Sthammers.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
PID:1552

Network

MITRE ATT&CK Enterprise v6

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

\Users\Admin\AppData\Local\Temp\nsd5CB3.tmp\System.dll

Filesize
11KB

MD5
7399323923e3946fe9140132ac388132

SHA1
728257d06c452449b1241769b459f091aabcffc5

SHA256
5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3

SHA512
d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1

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