51b4b2b477d5a03789241c1f93304796c0a12ab93fa48ff08b6b1a42c462096c

Analysis

max time kernel
137s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
07-05-2024 20:14

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General

Target

Scans53.scr
Size

920KB
MD5

413a810de39449d76506b8ef5c1ff203
SHA1

97b7fbe4daebed58ce1aacea16797e963695a999
SHA256

5d9da09172675f25ddc8419fc9c217df973fa86d7045d4b829a681a0201e7ace
SHA512

51a0fb77c15be511deeaf51ce8e73b55efc0ae62a6421075fe2137e37770041f992b525d8be02dbc5f2ee4c37fdd01ebb1ae0b1e2db438642e88ea42210b661b
SSDEEP

24576:mPvf+WUhGsDNGoknAXjUDEdz1HlqwHdZhfLb8iyW2nszt6kuFW:g+DxDNrmAtdxHNHdZhfLbhynsx6kuk

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2884	Scans53.scr

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4816	2884	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2884 wrote to memory of 3424	2884	Scans53.scr	96
PID 2884 wrote to memory of 3424	2884	Scans53.scr	96
PID 2884 wrote to memory of 3424	2884	Scans53.scr	96

C:\Users\Admin\AppData\Local\Temp\Scans53.scr
"C:\Users\Admin\AppData\Local\Temp\Scans53.scr" /S
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Users\Admin\AppData\Local\Temp\Scans53.scr
  "C:\Users\Admin\AppData\Local\Temp\Scans53.scr" /S
  2⤵
  PID:3424
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 928
  2⤵
  - Program crash
  PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2884 -ip 2884
1⤵
PID:3236

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\nsg3C8E.tmp\System.dll

Filesize
11KB

MD5
55a26d7800446f1373056064c64c3ce8

SHA1
80256857e9a0a9c8897923b717f3435295a76002

SHA256
904fd5481d72f4e03b01a455f848dedd095d0fb17e33608e0d849f5196fb6ff8

SHA512
04b8ab7a85c26f188c0a06f524488d6f2ac2884bf107c860c82e94ae12c3859f825133d78338fd2b594dfc48f7dc9888ae76fee786c6252a5c77c88755128a5b

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