2c962e6563821a20338e87db5337e79182eeda35aa14fd105ced67b3d8e03676

Analysis

max time kernel
143s
max time network
148s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
18-07-2023 12:32

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General

Target

b1236599fb6fed_JC.exe
Size

36KB
MD5

b1236599fb6fedf08c4430a3b0dcf506
SHA1

2809c12a4fa758d628182e88ecbd7c4a897d33f2
SHA256

2c962e6563821a20338e87db5337e79182eeda35aa14fd105ced67b3d8e03676
SHA512

ce5fe074ee0f76fdf164245b9712f1277b9563d890663277fda3f2f0f777e7bfb2309d28567b4c7a54bcf9627f81f300c636f9c93d7f14d92355ae61a10f124b
SSDEEP

384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf6XT+72kmGYjBa4GY4:bgX4zYcgTEu6QOaryfjqDlC7rYE4m

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2928	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
532	b1236599fb6fed_JC.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 532 wrote to memory of 2928	532	b1236599fb6fed_JC.exe	28
PID 532 wrote to memory of 2928	532	b1236599fb6fed_JC.exe	28
PID 532 wrote to memory of 2928	532	b1236599fb6fed_JC.exe	28
PID 532 wrote to memory of 2928	532	b1236599fb6fed_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\b1236599fb6fed_JC.exe
"C:\Users\Admin\AppData\Local\Temp\b1236599fb6fed_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:532
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2928

Network

MITRE ATT&CK Enterprise v6

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\hasfj.exe

Filesize
36KB

MD5
baa8c2d98b2d4b7949fd1078918b1a57

SHA1
86dbac682be315c2e4ddd51457f3b4aabd9d2102

SHA256
00034c5a33dde8c87e3ac23be6cafce3708bff01ca38b422beefd09e29e96efc

SHA512
cd26602ed4d34e885cceaa15c6882d356acc7101654d4868b56ed151178b4a56615f5641e04e229e1cac2e3f48cf9c0abd93e235a8d2d753edd0626c7882ede1

Download Submit
C:\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
36KB

MD5
baa8c2d98b2d4b7949fd1078918b1a57

SHA1
86dbac682be315c2e4ddd51457f3b4aabd9d2102

SHA256
00034c5a33dde8c87e3ac23be6cafce3708bff01ca38b422beefd09e29e96efc

SHA512
cd26602ed4d34e885cceaa15c6882d356acc7101654d4868b56ed151178b4a56615f5641e04e229e1cac2e3f48cf9c0abd93e235a8d2d753edd0626c7882ede1

Download Submit
\Users\Admin\AppData\Local\Temp\hasfj.exe

Filesize
36KB

MD5
baa8c2d98b2d4b7949fd1078918b1a57

SHA1
86dbac682be315c2e4ddd51457f3b4aabd9d2102

SHA256
00034c5a33dde8c87e3ac23be6cafce3708bff01ca38b422beefd09e29e96efc

SHA512
cd26602ed4d34e885cceaa15c6882d356acc7101654d4868b56ed151178b4a56615f5641e04e229e1cac2e3f48cf9c0abd93e235a8d2d753edd0626c7882ede1

Download Submit
memory/532-54-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/532-55-0x0000000000430000-0x0000000000436000-memory.dmp

Filesize
24KB

Download
memory/532-56-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2928-69-0x0000000001CE0000-0x0000000001CE6000-memory.dmp

Filesize
24KB

Download
memory/2928-70-0x0000000000510000-0x0000000000516000-memory.dmp

Filesize
24KB

Download