bd1aa523478dbbdcc571eb1d0b6246c22a0fa56b194a12288424cc6301280343

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
17/07/2023, 18:27

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General

Target

a45a68b38cd498_JC.exe
Size

36KB
MD5

a45a68b38cd498ef2b3ad6a1a9094d4f
SHA1

434c566bd2b3c35faff13c2a28cdf980ad8fe165
SHA256

bd1aa523478dbbdcc571eb1d0b6246c22a0fa56b194a12288424cc6301280343
SHA512

1c1da614b9e2b36ee7e7ac9429d65e64ffee4b43c9127a60eaf67c1622b0967f72187d27d13ce994a32edf8f0b254a05801df97949c5182806ce662d0e749d07
SSDEEP

384:bgX4uGLLQRcsdeQ7/nQu63Ag7YmecFanrlwfjDUkKDfWf6XT+72kmGYjll3:bgX4zYcgTEu6QOaryfjqDlC7rYZl3

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2536	hasfj.exe

Loads dropped DLL 1 IoCs

pid	Process
2624	a45a68b38cd498_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 2624 wrote to memory of 2536	2624	a45a68b38cd498_JC.exe	28
PID 2624 wrote to memory of 2536	2624	a45a68b38cd498_JC.exe	28
PID 2624 wrote to memory of 2536	2624	a45a68b38cd498_JC.exe	28
PID 2624 wrote to memory of 2536	2624	a45a68b38cd498_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\a45a68b38cd498_JC.exe
"C:\Users\Admin\AppData\Local\Temp\a45a68b38cd498_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Users\Admin\AppData\Local\Temp\hasfj.exe
  "C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
  2⤵
  - Executes dropped EXE
  PID:2536

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
7950c232205173c71a3e5841da59d505

SHA1
c750d505efbe011441f59d494ccabff99b9891b5

SHA256
87c534b3664f697ee06b9c2ef30db333dafe1a21431e495fc5e366ff4a9224c8

SHA512
2831ab42db4bae65ee382c7e90a1d5995a7692c79bfb5b0f9acaf70e526357261d8c86b04cf8c65f0f79678e377b02f7484f92af441b1c50322812eeef38e5ae

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

Filesize
36KB

MD5
7950c232205173c71a3e5841da59d505

SHA1
c750d505efbe011441f59d494ccabff99b9891b5

SHA256
87c534b3664f697ee06b9c2ef30db333dafe1a21431e495fc5e366ff4a9224c8

SHA512
2831ab42db4bae65ee382c7e90a1d5995a7692c79bfb5b0f9acaf70e526357261d8c86b04cf8c65f0f79678e377b02f7484f92af441b1c50322812eeef38e5ae

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

Filesize
36KB

MD5
7950c232205173c71a3e5841da59d505

SHA1
c750d505efbe011441f59d494ccabff99b9891b5

SHA256
87c534b3664f697ee06b9c2ef30db333dafe1a21431e495fc5e366ff4a9224c8

SHA512
2831ab42db4bae65ee382c7e90a1d5995a7692c79bfb5b0f9acaf70e526357261d8c86b04cf8c65f0f79678e377b02f7484f92af441b1c50322812eeef38e5ae

Download Submit
memory/2536-69-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2536-68-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2624-53-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download
memory/2624-54-0x00000000003C0000-0x00000000003C6000-memory.dmp

Filesize
24KB

Download
memory/2624-55-0x0000000000360000-0x0000000000366000-memory.dmp

Filesize
24KB

Download