a8d59fe84b03017236bd6ae64f9969e0391bbbd09ae47f7c50aa98b139093282

Analysis

max time kernel
43s
max time network
50s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
28-10-2022 21:03

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General

Target

a8d59fe84b03017236bd6ae64f9969e0391bbbd09ae47f7c50aa98b139093282.exe
Size

2.0MB
MD5

31047a0145fb14aa147c5885d87d8a01
SHA1

c86ca864142d286f4bf02a0e055572ffee0a2b34
SHA256

a8d59fe84b03017236bd6ae64f9969e0391bbbd09ae47f7c50aa98b139093282
SHA512

af41cfd26ad52d364fafc231443a1327ef56e480f38173b49467945bfcffeb2cc2b0778b48a5e37e1f836965a8f0ac53551343d92c49d3cb523a4f5e4c31e24b
SSDEEP

49152:Gc2mJrJl+d1EqhWkLJPdpRz9to7bw6oi85ihGbccFi6WyE4uj/Ko5f:GrwJYd+ApZdjz07M6oivhGbccFi6Wr4y

Score

8^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1048-57-0x0000000000400000-0x00000000006D1000-memory.dmp	upx
behavioral1/memory/1048-58-0x0000000000400000-0x00000000006D1000-memory.dmp	upx

Loads dropped DLL 2 IoCs

pid	Process
1048	a8d59fe84b03017236bd6ae64f9969e0391bbbd09ae47f7c50aa98b139093282.exe
1048	a8d59fe84b03017236bd6ae64f9969e0391bbbd09ae47f7c50aa98b139093282.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\a8d59fe84b03017236bd6ae64f9969e0391bbbd09ae47f7c50aa98b139093282.exe
"C:\Users\Admin\AppData\Local\Temp\a8d59fe84b03017236bd6ae64f9969e0391bbbd09ae47f7c50aa98b139093282.exe"
1⤵
- Loads dropped DLL
PID:1048

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\ks-8H0Q1.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\ks-8H0Q1.tmp\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1048-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1048-57-0x0000000000400000-0x00000000006D1000-memory.dmp

Filesize
2.8MB

Download
memory/1048-58-0x0000000000400000-0x00000000006D1000-memory.dmp

Filesize
2.8MB

Download