38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
26/08/2023, 14:43

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General

Target

38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe
Size

2.3MB
MD5

ffb8aa6b32e83a0f2c21246865a4ef2c
SHA1

ec09e9c28ab89364323e36550e7ba14b25ab8f6f
SHA256

38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35
SHA512

9e052027042b3b823b6f5b467a0f8c8e9346aad6b5f0a1c677dcd9b54c21673577426408504ea769e6e78f1981ed80130214b7c78c0a553bc6a63b9a080bd9c8
SSDEEP

49152:BRv/l9TmwnD6GggADeOba6TR0x/i10gdN79fIrP7Ct0+m+YG:Tnl9TmwD6GFADegixKfIq9m+Y

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4159544280-4273523227-683900707-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 1900	1688	38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe	28
PID 1688 wrote to memory of 1900	1688	38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe	28
PID 1688 wrote to memory of 1900	1688	38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe	28
PID 1688 wrote to memory of 1900	1688	38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe	28
PID 1688 wrote to memory of 1316	1688	38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe	21
PID 1688 wrote to memory of 1316	1688	38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1316
- C:\Users\Admin\AppData\Local\Temp\38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe
  "C:\Users\Admin\AppData\Local\Temp\38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of WriteProcessMemory
  PID:1688
- - C:\Users\Admin\AppData\Local\Temp\38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe
    "C:\Users\Admin\AppData\Local\Temp\38a1e6dde65c5fcf3ab0b633376b28c41be16964c7589d74259ebcbbced70c35.exe"
    3⤵
    PID:1900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1316-3-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/1316-5-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/1688-0-0x00000000013A0000-0x00000000015F78C9-memory.dmp

Filesize
2.3MB

Download
memory/1688-1-0x00000000008D0000-0x0000000000B28000-memory.dmp

Filesize
2.3MB

Download
memory/1688-6-0x00000000013A0000-0x00000000015F78C9-memory.dmp

Filesize
2.3MB

Download
memory/1900-4-0x00000000013A0000-0x00000000015F78C9-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads