b1eb0434a77c7b33b1cdab02d97df1350344c65c551a0ee5547be51789b14e76

Analysis

max time kernel
149s
max time network
149s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
01/05/2024, 02:14

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General

Target

b1eb0434a77c7b33b1cdab02d97df1350344c65c551a0ee5547be51789b14e76.exe
Size

37KB
MD5

6017a44061d628b49639debe8535230e
SHA1

c539f73ca4c793bb53aeb7303b3b0fd50b3a50ab
SHA256

b1eb0434a77c7b33b1cdab02d97df1350344c65c551a0ee5547be51789b14e76
SHA512

6ea6d3de86891cd8768764afd3678b7fb6f534ab18d177b3de6832da71ee12efa4e19ab8396ac5185d4369621221eea639f45842ca54a4c7081fb1111d740d25
SSDEEP

768:IP3DtPgryYLESsqysTTtQoTj2lOt/goTWlaA8:EztSRsq7bj2lxoUR8

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2900	pdfupdate.exe

Loads dropped DLL 1 IoCs

pid	Process
1992	b1eb0434a77c7b33b1cdab02d97df1350344c65c551a0ee5547be51789b14e76.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 2900	1992	b1eb0434a77c7b33b1cdab02d97df1350344c65c551a0ee5547be51789b14e76.exe	28
PID 1992 wrote to memory of 2900	1992	b1eb0434a77c7b33b1cdab02d97df1350344c65c551a0ee5547be51789b14e76.exe	28
PID 1992 wrote to memory of 2900	1992	b1eb0434a77c7b33b1cdab02d97df1350344c65c551a0ee5547be51789b14e76.exe	28
PID 1992 wrote to memory of 2900	1992	b1eb0434a77c7b33b1cdab02d97df1350344c65c551a0ee5547be51789b14e76.exe	28
PID 1992 wrote to memory of 2900	1992	b1eb0434a77c7b33b1cdab02d97df1350344c65c551a0ee5547be51789b14e76.exe	28
PID 1992 wrote to memory of 2900	1992	b1eb0434a77c7b33b1cdab02d97df1350344c65c551a0ee5547be51789b14e76.exe	28
PID 1992 wrote to memory of 2900	1992	b1eb0434a77c7b33b1cdab02d97df1350344c65c551a0ee5547be51789b14e76.exe	28

C:\Users\Admin\AppData\Local\Temp\b1eb0434a77c7b33b1cdab02d97df1350344c65c551a0ee5547be51789b14e76.exe
"C:\Users\Admin\AppData\Local\Temp\b1eb0434a77c7b33b1cdab02d97df1350344c65c551a0ee5547be51789b14e76.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1992
- C:\Users\Admin\AppData\Local\Temp\pdfupdate.exe
  "C:\Users\Admin\AppData\Local\Temp\pdfupdate.exe"
  2⤵
  - Executes dropped EXE
  PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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\pdfupdate.exe

Filesize
37KB

MD5
6802ea6eb805e8a4b14d9f8103874c79

SHA1
e5fd1ef9d14b70b6bbc3bfe157fb1618ca5f284d

SHA256
fd1e6b82353b1e7d9650fc454ce1bf6d8aee58b6bce13219cbe0bda936b9b92a

SHA512
54ca7b0c6db54097b2661cfa04db4c272384a3fb740106b815f4330c9e727bcfeced530d882a0fca6bac3402933edcf32ef9069047f16f32cb9411eaa8020de5

Download Submit
memory/1992-0-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

Download
memory/2900-8-0x0000000000600000-0x0000000000606000-memory.dmp

Filesize
24KB

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