0620ab84a45ac413a3ce956eaf04c3a5ac8bc20983c4d3ddfc4a1ef18b2bddeb

Analysis

max time kernel
92s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2024, 02:55

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General

Target
0620ab84a45ac413a3ce956eaf04c3a5ac8bc20983c4d3ddfc4a1ef18b2bddeb.exe
Size 406KB
Sample241124-demb7awrel
SHA256 0620ab84a45ac413a3ce956eaf04c3a5ac8bc20983c4d3ddfc4a1ef18b2bddeb
MD5 42954817f830f1df94113a43b4a592ea
SHA1 bbb14840fa7b225e98bf4d80d91adda19a27dd20
SHA512 eaff6c0cdf4d2c954ca70058c0755ca66f486c08e720f1f93bdc5f0e6e989b7adef41fc84409bc7273e907051e718f4a96618011bb9419166bbaf19c885f393a
SSDEEP 6144:hBlL/hlqQxBiHB354KnTppIOtFCGArQ3DOgcdkoMF247Ssd/6HQzXG:nMHAKnTsOtFTAQDOgZLFVGtHQzXG
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3252	0620ab84a45ac413a3ce956eaf04c3a5ac8bc20983c4d3ddfc4a1ef18b2bddeb.exe

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
4048	3252	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0620ab84a45ac413a3ce956eaf04c3a5ac8bc20983c4d3ddfc4a1ef18b2bddeb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3252 wrote to memory of 404	3252	0620ab84a45ac413a3ce956eaf04c3a5ac8bc20983c4d3ddfc4a1ef18b2bddeb.exe	83
PID 3252 wrote to memory of 404	3252	0620ab84a45ac413a3ce956eaf04c3a5ac8bc20983c4d3ddfc4a1ef18b2bddeb.exe	83
PID 3252 wrote to memory of 404	3252	0620ab84a45ac413a3ce956eaf04c3a5ac8bc20983c4d3ddfc4a1ef18b2bddeb.exe	83

C:\Users\Admin\AppData\Local\Temp\0620ab84a45ac413a3ce956eaf04c3a5ac8bc20983c4d3ddfc4a1ef18b2bddeb.exe
"C:\Users\Admin\AppData\Local\Temp\0620ab84a45ac413a3ce956eaf04c3a5ac8bc20983c4d3ddfc4a1ef18b2bddeb.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3252
- C:\Users\Admin\AppData\Local\Temp\0620ab84a45ac413a3ce956eaf04c3a5ac8bc20983c4d3ddfc4a1ef18b2bddeb.exe
  "C:\Users\Admin\AppData\Local\Temp\0620ab84a45ac413a3ce956eaf04c3a5ac8bc20983c4d3ddfc4a1ef18b2bddeb.exe"
  2⤵
  PID:404
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 1032
  2⤵
  - Program crash
  PID:4048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3252 -ip 3252
1⤵
PID:3588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

fqfwqcrlvs.dll

Path C:\Users\Admin\AppData\Local\Temp\nsm7D5F.tmp\fqfwqcrlvs.dll
Size 48KB
SHA256 54e000d6cbf51dbda212135ecaeae42da9bbd5e4d42bfe472c1df975308ef4ec
MD5 2dcfaed029e76d404de8c562e9618fc3
SHA1 ad586f14bf71ea471905da2e424e872432f60d5e
SHA512 953da849e7f926ff617a9aca550bda7693b66a58a86da4ae202d4423a926a0d0adfaf7331d9ca113f0f5c867ebaa703f467b642e2ac3735ba811868cebf0427a
SSDEEP 768:n/7Fk2J334zzF1UJ+Eyp/VBdnU/4tK+Fg4JvXQxkAUQxg9q:n/7XVIzzF12+EsdnW4I+FJJ/Qx0lq
MD5 SHA1 SHA512 SSDEEP

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memory/3252-7-0x0000000074DEC000-0x0000000074DEE000-memory.dmp

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