5b83e5bdf407f204ed3924a06c75022aefd77bd5aec4aa9a362d5d23009a2e3f

Analysis

max time kernel
148s
max time network
151s
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 01:16

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General

Target

5b83e5bdf407f204ed3924a06c75022aefd77bd5aec4aa9a362d5d23009a2e3f.exe
Size

275KB
MD5

4622c8ac63df076d7f09f349a29ec58c
SHA1

2944d1ee9142173f5c889d14a66bd8eee2be054f
SHA256

5b83e5bdf407f204ed3924a06c75022aefd77bd5aec4aa9a362d5d23009a2e3f
SHA512

b6532ea5abf10a5c2031be5c330253e056c4ac739e9c48cf4bbbbe919b5ee760f868e2b071c5ea9e3ac5b6c0d10125daa38d428ddcf8fbe026be91a6d90f7f4a
SSDEEP

6144:yBlL/DKfVbsPAYWSebOs0gftttsyQ0bJ9Mf/PZ:4h3PAjbODgftTTDyPZ

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
3624	5b83e5bdf407f204ed3924a06c75022aefd77bd5aec4aa9a362d5d23009a2e3f.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
2880	3624	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	5b83e5bdf407f204ed3924a06c75022aefd77bd5aec4aa9a362d5d23009a2e3f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3624 wrote to memory of 3032	3624	5b83e5bdf407f204ed3924a06c75022aefd77bd5aec4aa9a362d5d23009a2e3f.exe	83
PID 3624 wrote to memory of 3032	3624	5b83e5bdf407f204ed3924a06c75022aefd77bd5aec4aa9a362d5d23009a2e3f.exe	83
PID 3624 wrote to memory of 3032	3624	5b83e5bdf407f204ed3924a06c75022aefd77bd5aec4aa9a362d5d23009a2e3f.exe	83

C:\Users\Admin\AppData\Local\Temp\5b83e5bdf407f204ed3924a06c75022aefd77bd5aec4aa9a362d5d23009a2e3f.exe
"C:\Users\Admin\AppData\Local\Temp\5b83e5bdf407f204ed3924a06c75022aefd77bd5aec4aa9a362d5d23009a2e3f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3624
- C:\Users\Admin\AppData\Local\Temp\5b83e5bdf407f204ed3924a06c75022aefd77bd5aec4aa9a362d5d23009a2e3f.exe
  "C:\Users\Admin\AppData\Local\Temp\5b83e5bdf407f204ed3924a06c75022aefd77bd5aec4aa9a362d5d23009a2e3f.exe"
  2⤵
  PID:3032
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 1000
  2⤵
  - Program crash
  PID:2880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3624 -ip 3624
1⤵
PID:2848

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsnB298.tmp\imby.dll

Filesize
20KB

MD5
70aa81a43b4e2b71c628c1631ceee2f2

SHA1
8d4d0d5731cbbc76cfbd20dd126b1a3e668e6745

SHA256
4d05db6baafc947da457406489df9b8fc3c666031f486edbdf71fce82d620b52

SHA512
c2ab362b35d5eeaf356a313515f3964211d986fef521693c6facc5e5c07cd5609d4e8a546f23d0cea266de2a6d716cbe172b6f7ccad47c8c022bd339d8e61804

Download Submit
memory/3624-7-0x0000000010005000-0x0000000010007000-memory.dmp

Filesize
8KB

Download