ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
18-10-2024 03:00

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General

Target

ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b.exe
Size

715KB
MD5

fd34638e9b719812b6051902f4504722
SHA1

55b6b198cc54de68cbdea030f60d966f92344305
SHA256

ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b
SHA512

4b5dd7b8e2ec1f1a2c77e28a601f338d766889f473dd90c2f68a5855f8b40ad08cd3412cc3cd1340a85bbad61a33fd622ba5beeb76dbec556df74c35db7375b2
SSDEEP

12288:/rgjBLiIK2WVy/YqpuarhMk1+H9MC2ugcYVkwbSReUhXmmwMRzcLSIHm:/0jBiIK2R/5puatx1+dMCnPmr8XjZcWf

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2236	ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b.exe
2236	ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b.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
2688	2236	WerFault.exe	29

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	ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2688	2236	ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b.exe	30
PID 2236 wrote to memory of 2688	2236	ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b.exe	30
PID 2236 wrote to memory of 2688	2236	ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b.exe	30
PID 2236 wrote to memory of 2688	2236	ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b.exe	30

C:\Users\Admin\AppData\Local\Temp\ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b.exe
"C:\Users\Admin\AppData\Local\Temp\ea5a8634885c44fcda935373a2d418ef8c32fedd810962b5d703f168ef69ed0b.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 484
  2⤵
  - Program crash
  PID:2688

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

\Users\Admin\AppData\Local\Temp\nsj5246.tmp\System.dll

Filesize
12KB

MD5
dd87a973e01c5d9f8e0fcc81a0af7c7a

SHA1
c9206ced48d1e5bc648b1d0f54cccc18bf643a14

SHA256
7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1

SHA512
4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f

Download Submit
memory/2236-16-0x0000000003750000-0x0000000004932000-memory.dmp

Filesize
17.9MB

Download
memory/2236-17-0x0000000003750000-0x0000000004932000-memory.dmp

Filesize
17.9MB

Download