f3aa1512832e308956898dc2985062be4e57602ae28619b9760a289139943e45

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
16/08/2023, 10:13

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General

Target

KONTRAKT-pdf.exe
Size

443KB
MD5

b41dd3bd3df55870e2f940fe81373df2
SHA1

269f30b33075c280a050d5315d9ddaa7953b7a2f
SHA256

f3aa1512832e308956898dc2985062be4e57602ae28619b9760a289139943e45
SHA512

0a9d976f0a2482ee373ec4e3e332c7e9f8875acbb20b209136b6d4d94ea83f32b92830821cc58b2f6cc89b05f748470638420133d7304a9b2bb706f3efa8ba4e
SSDEEP

6144:FmGIhJFHs4wfO1AJcmmCAmP+vYjL27rbc4Zk/4Rd5Dj0IDY:QvSJPmUPoYjLerg4egRdt0I0

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1936	KONTRAKT-pdf.exe
1936	KONTRAKT-pdf.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Common Files\henrietta\acidise\artisan\adriane.Fle	KONTRAKT-pdf.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\0409\Baarebuketternes\warpath\Forstemmelsens.ini	KONTRAKT-pdf.exe
File opened for modification	C:\Windows\resources\ostrogothian.Poo	KONTRAKT-pdf.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\KONTRAKT-pdf.exe
"C:\Users\Admin\AppData\Local\Temp\KONTRAKT-pdf.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
PID:1936

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\nsj8CD6.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

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\Users\Admin\AppData\Local\Temp\nsj8CD6.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit
\Users\Admin\AppData\Local\Temp\nsj8CD6.tmp\System.dll

Filesize
12KB

MD5
0d7ad4f45dc6f5aa87f606d0331c6901

SHA1
48df0911f0484cbe2a8cdd5362140b63c41ee457

SHA256
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

SHA512
c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

Download Submit