4a9f5c219e8394d2d4d858f2d3f43d8c07f9a5a4de2b20f31a873991479c461f

Analysis

max time kernel
144s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 15:45

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General

Target

534c34f93cba96d995f2cb546d0d191a.exe
Size

2.4MB
MD5

534c34f93cba96d995f2cb546d0d191a
SHA1

6d03a84b7514e195e8740a3c86d84b66c8d749e5
SHA256

4a9f5c219e8394d2d4d858f2d3f43d8c07f9a5a4de2b20f31a873991479c461f
SHA512

3a81c2a628c42ef48d61791a2d6989fcc5f7efc7df848ddef0064a7fd11a250341fef60bc0bb1ca618083bfc5e1cd18a037801f70cac4f78e28a164600f8e52b
SSDEEP

49152:PUKvwiQmD+T6q9Ugkmn9GAXDRGmn9GAXDR5:PUKKmD+eN0n9TRn9Tb

Score

7^/10

spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4384	_v_26755.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 640 wrote to memory of 428	640	534c34f93cba96d995f2cb546d0d191a.exe	86
PID 640 wrote to memory of 428	640	534c34f93cba96d995f2cb546d0d191a.exe	86
PID 640 wrote to memory of 428	640	534c34f93cba96d995f2cb546d0d191a.exe	86
PID 640 wrote to memory of 4576	640	534c34f93cba96d995f2cb546d0d191a.exe	89
PID 640 wrote to memory of 4576	640	534c34f93cba96d995f2cb546d0d191a.exe	89
PID 640 wrote to memory of 4576	640	534c34f93cba96d995f2cb546d0d191a.exe	89
PID 640 wrote to memory of 4384	640	534c34f93cba96d995f2cb546d0d191a.exe	93
PID 640 wrote to memory of 4384	640	534c34f93cba96d995f2cb546d0d191a.exe	93
PID 640 wrote to memory of 4384	640	534c34f93cba96d995f2cb546d0d191a.exe	93

C:\Users\Admin\AppData\Local\Temp\534c34f93cba96d995f2cb546d0d191a.exe
"C:\Users\Admin\AppData\Local\Temp\534c34f93cba96d995f2cb546d0d191a.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:640
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del _v_*
  2⤵
  PID:428
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del /windows/../../../../../../../../../_v_*
  2⤵
  PID:4576
- \??\c:\_v_26755.exe
  c:/_v_26755.exe
  2⤵
  - Executes dropped EXE
  PID:4384

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Office\16.0\office2016setup.exe_Rules.xml

Filesize
2.5MB

MD5
a9772724e750480f8652a1ec7f25fe22

SHA1
cdf7e42a2cac1a742c740475b556a5612a412466

SHA256
5824e4a6076569bc32727e98edd01f48831b38b355341610fbfd6562280e0d9e

SHA512
eb8e460b37d13e65fe5289cb58d275509e987b105e6041b25cbc8f44939bf972541d77247ce46e1546bce3bd8f8d2cac584aa03c49dfdeb6aa117b419a3baafc

Download Submit
C:\_v_26755.exe

Filesize
2.0MB

MD5
c5aac70101e58b99fd1ba0a1a075fa2e

SHA1
9eead2f858fd2d75a66365bf7be8b639c1e159b6

SHA256
748b1adeb4c50057c3890bb4fd253fce507af2a4d7acddc7132b0dba0f8ba6cc

SHA512
30efa222a5fddef2c9d2b2ca3e1907fdb9f8c7f07e19abae7c9b0d8d9b891a69452a63138829e7ce41cfbae24117fac312fe80f4a63c0ee1b87e82b7802b24d4

Download Submit
memory/640-22-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/640-26-0x0000000000400000-0x0000000000471000-memory.dmp

Filesize
452KB

Download
memory/4384-4-0x00000000027D0000-0x00000000027D1000-memory.dmp

Filesize
4KB

Download
memory/4384-5-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download
memory/4384-23-0x0000000000400000-0x00000000005D5000-memory.dmp

Filesize
1.8MB

Download
memory/4384-28-0x00000000027D0000-0x00000000027D1000-memory.dmp

Filesize
4KB

Download
memory/4384-29-0x0000000004A90000-0x0000000004A91000-memory.dmp

Filesize
4KB

Download