b86826c30b867d1c18cbcfd7ac19fcf401b2ec36eea641b98aaf0156706ab133

Analysis

max time kernel
141s
max time network
144s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
18/07/2023, 15:46

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General

Target

c2e78361568544_JC.exe
Size

35KB
MD5

c2e783615685445e58944bf183ffa6a6
SHA1

76c7d5773e8c20171469357aedf4d4a179a9b774
SHA256

b86826c30b867d1c18cbcfd7ac19fcf401b2ec36eea641b98aaf0156706ab133
SHA512

0e69cb8c1260fbaadd137159c7043adf41dd171fc009050646548de925970cf99f643fc69da03d242e90738ce0bb8b182101719516cc500be6c8d6542b47a95d
SSDEEP

384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf6XT+0vJsg5b5Usr:bgX4zYcgTEu6QOaryfjqDlC6JFbK4

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1748	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2400	c2e78361568544_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 2400 wrote to memory of 1748	2400	c2e78361568544_JC.exe	28
PID 2400 wrote to memory of 1748	2400	c2e78361568544_JC.exe	28
PID 2400 wrote to memory of 1748	2400	c2e78361568544_JC.exe	28
PID 2400 wrote to memory of 1748	2400	c2e78361568544_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\c2e78361568544_JC.exe
"C:\Users\Admin\AppData\Local\Temp\c2e78361568544_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:1748

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
35KB

MD5
a307cc07af13370bd4f34fb95bb8931a

SHA1
184d11b2b033bb1a84a46e01111bd361b0590431

SHA256
b42f51ff91bb676afa3bbae36ef9395067a21999bfe69c37ccbca4ed852cd049

SHA512
ccd0b24ade17ef7726276a35d4c89f135f0edca35e30acc5ae769d02656c387c55fd4690941d070832d8f4548e27e5264d5b0eba47a6d6c6c336eebda40d4475

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

Filesize
35KB

MD5
a307cc07af13370bd4f34fb95bb8931a

SHA1
184d11b2b033bb1a84a46e01111bd361b0590431

SHA256
b42f51ff91bb676afa3bbae36ef9395067a21999bfe69c37ccbca4ed852cd049

SHA512
ccd0b24ade17ef7726276a35d4c89f135f0edca35e30acc5ae769d02656c387c55fd4690941d070832d8f4548e27e5264d5b0eba47a6d6c6c336eebda40d4475

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

Filesize
35KB

MD5
a307cc07af13370bd4f34fb95bb8931a

SHA1
184d11b2b033bb1a84a46e01111bd361b0590431

SHA256
b42f51ff91bb676afa3bbae36ef9395067a21999bfe69c37ccbca4ed852cd049

SHA512
ccd0b24ade17ef7726276a35d4c89f135f0edca35e30acc5ae769d02656c387c55fd4690941d070832d8f4548e27e5264d5b0eba47a6d6c6c336eebda40d4475

Download Submit
memory/1748-70-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/1748-69-0x0000000000370000-0x0000000000376000-memory.dmp

Filesize
24KB

Download
memory/2400-54-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2400-55-0x0000000001C20000-0x0000000001C26000-memory.dmp

Filesize
24KB

Download
memory/2400-56-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download