f4f6aa704bb2420b06f3395248703a22eb793829f51a488b73a815d3ba5886ee

Analysis

max time kernel
187s
max time network
192s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 21:50

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General

Target

f4f6aa704bb2420b06f3395248703a22eb793829f51a488b73a815d3ba5886ee.exe
Size

105KB
MD5

9fdcba40d719765bdb1b96ac8e02d3b1
SHA1

0971fecc576e6b39a2950a4fa12b86bffe079f46
SHA256

f4f6aa704bb2420b06f3395248703a22eb793829f51a488b73a815d3ba5886ee
SHA512

bc5f50b9b564cb619968759b329e0e787c4dd1a5f96f5a91fc9baddfbe90cc516c3a959879cb0d1b7e63361bd944c742206b9f201212fbb06827e253672c343d
SSDEEP

1536:xuGUzMs5nHUp+hY9JH4GSrwf7nbLPn0Z4Romu/THs+hddQk5cLyxXW86HdiiafWJ:Ad50ccSrwf7nbLPnI45Gvdtw9iZk

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 5 IoCs

pid	Process
2000	f4f6aa704bb2420b06f3395248703a22eb793829f51a488b73a815d3ba5886ee.exe
2000	f4f6aa704bb2420b06f3395248703a22eb793829f51a488b73a815d3ba5886ee.exe
2000	f4f6aa704bb2420b06f3395248703a22eb793829f51a488b73a815d3ba5886ee.exe
2000	f4f6aa704bb2420b06f3395248703a22eb793829f51a488b73a815d3ba5886ee.exe
2000	f4f6aa704bb2420b06f3395248703a22eb793829f51a488b73a815d3ba5886ee.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\f4f6aa704bb2420b06f3395248703a22eb793829f51a488b73a815d3ba5886ee.exe
"C:\Users\Admin\AppData\Local\Temp\f4f6aa704bb2420b06f3395248703a22eb793829f51a488b73a815d3ba5886ee.exe"
1⤵
- Loads dropped DLL
PID:2000

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

C:\Users\Admin\AppData\Local\Temp\nsk208A.tmp\ButtonEvent.dll

Filesize
4KB

MD5
55788069d3fa4e1daf80f3339fa86fe2

SHA1
d64e05c1879a92d5a8f9ff2fd2f1a53e1a53ae96

SHA256
d6e429a063adf637f4d19d4e2eb094d9ff27382b21a1f6dccf9284afb5ff8c7f

SHA512
d3b1eec76e571b657df444c59c48cad73a58d1a10ff463ce9f3acd07acce17d589c3396ad5bdb94da585da08d422d863ffe1de11f64298329455f6d8ee320616

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsk208A.tmp\NSISdl.dll

Filesize
15KB

MD5
7caaf58a526da33c24cbe122e7839693

SHA1
7687112cb6593947226f8a8319d6e2d0cdef3b11

SHA256
19debdc4c0b6f5dc9582bda7a2c1146516f683e8d741190e6d4b81ad10b33f61

SHA512
aafd0cb2abb3d2dee95c2d037a6a1a5bff0518e3210ced0c39e6d6696e4fab4734df01476fe9dcb208f02c529cd03346bc8b7f3319ae49701bbf2cb453d59bae

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsk208A.tmp\NSISdl.dll

Filesize
15KB

MD5
7caaf58a526da33c24cbe122e7839693

SHA1
7687112cb6593947226f8a8319d6e2d0cdef3b11

SHA256
19debdc4c0b6f5dc9582bda7a2c1146516f683e8d741190e6d4b81ad10b33f61

SHA512
aafd0cb2abb3d2dee95c2d037a6a1a5bff0518e3210ced0c39e6d6696e4fab4734df01476fe9dcb208f02c529cd03346bc8b7f3319ae49701bbf2cb453d59bae

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsk208A.tmp\NSISdl.dll

Filesize
15KB

MD5
7caaf58a526da33c24cbe122e7839693

SHA1
7687112cb6593947226f8a8319d6e2d0cdef3b11

SHA256
19debdc4c0b6f5dc9582bda7a2c1146516f683e8d741190e6d4b81ad10b33f61

SHA512
aafd0cb2abb3d2dee95c2d037a6a1a5bff0518e3210ced0c39e6d6696e4fab4734df01476fe9dcb208f02c529cd03346bc8b7f3319ae49701bbf2cb453d59bae

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsk208A.tmp\nsDialogs.dll

Filesize
9KB

MD5
4ccc4a742d4423f2f0ed744fd9c81f63

SHA1
704f00a1acc327fd879cf75fc90d0b8f927c36bc

SHA256
416133dd86c0dff6b0fcaf1f46dfe97fdc85b37f90effb2d369164a8f7e13ae6

SHA512
790c5eb1f8b297e45054c855b66dfc18e9f3f1b1870559014dbefa3b9d5b6d33a993a9e089202e70f51a55d859b74e8605c6f633386fd9189b6f78941bf1bfdb

Download Submit