4848deab0b243d14d3d51228e4b7b496319586a228a0dfbf8cc60de8f5010469

Analysis

max time kernel
46s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 14:42

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General

Target

factura pdf.exe
Size

243KB
MD5

c5f937824579c961a694f78c0f5280bc
SHA1

5fabffd85b27dda194a5266dbe57f0bf44169d67
SHA256

504a1971a4ad0a3006f67df485b92ef5f0bef5510adf777e24de9437c28cab48
SHA512

2434c91fc5ef5ef6b87f7d428cf4cb4a5523e19853c8bd10ce1ada177f81cd95e994fd721e8a9e1ffe88b2d0c3c465e008ef77822f298db9b4c62cd31e3f77b3
SSDEEP

6144:vC2z7pfF4Lzr29ayY3bViuFGyrlrQvqi3w7gB9jZW8MkinjKhy:r7pfF4Lzy0HBiubrlrQSi3Us9jc5jt

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

Processes:

factura pdf.exe

pid process

1444 factura pdf.exe
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Drops file in Program Files directory 1 IoCs

Processes:

factura pdf.exe

description ioc process

File opened for modification C:\Program Files (x86)\Common Files\Gutturalizing\Tumpline\Socialarbejde.ini factura pdf.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1444	factura pdf.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Common Files\Gutturalizing\Tumpline\Socialarbejde.ini	factura pdf.exe

C:\Users\Admin\AppData\Local\Temp\factura pdf.exe
"C:\Users\Admin\AppData\Local\Temp\factura pdf.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
PID:1444

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsy42.tmp\System.dll
Filesize
11KB

MD5
2ae993a2ffec0c137eb51c8832691bcb

SHA1
98e0b37b7c14890f8a599f35678af5e9435906e1

SHA256
681382f3134de5c6272a49dd13651c8c201b89c247b471191496e7335702fa59

SHA512
2501371eb09c01746119305ba080f3b8c41e64535ff09cee4f51322530366d0bd5322ea5290a466356598027e6cda8ab360caef62dcaf560d630742e2dd9bcd9

Download Submit
memory/1444-54-0x0000000075D71000-0x0000000075D73000-memory.dmp

Filesize
8KB

Download
memory/1444-56-0x0000000003810000-0x0000000003911000-memory.dmp

Filesize
1.0MB

Download
memory/1444-57-0x0000000003810000-0x0000000003911000-memory.dmp

Filesize
1.0MB

Download