d621f8c50bacc88c62443e17b28264ef40afceb2fc4f82d284ca32643f52a965

Analysis

max time kernel
121s
max time network
124s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
17/09/2023, 18:39

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General

Target

eea8b7e5470d11a430902b53c2455233_JC.exe
Size

124KB
MD5

eea8b7e5470d11a430902b53c2455233
SHA1

811f45b430deee05b8861478c5153327f45048f2
SHA256

d621f8c50bacc88c62443e17b28264ef40afceb2fc4f82d284ca32643f52a965
SHA512

3fe7d7edff438a4fdbd9b0c360cc4defb2f6e955bbdf04c896ee0c6e02e66c2d91d15fe199ae79537341c2ce2a6729a1709639edd014bc1021688870cd50d688
SSDEEP

3072:qq8f/oic1i9uTAlPQSDwEyWefHEvGdxETCpPJZ:h8f/U1iF/sUGdxETI

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2112	eea8b7e5470d11a430902b53c2455233_JC.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 3044	2112	eea8b7e5470d11a430902b53c2455233_JC.exe	28
PID 2112 wrote to memory of 3044	2112	eea8b7e5470d11a430902b53c2455233_JC.exe	28
PID 2112 wrote to memory of 3044	2112	eea8b7e5470d11a430902b53c2455233_JC.exe	28
PID 2112 wrote to memory of 3044	2112	eea8b7e5470d11a430902b53c2455233_JC.exe	28
PID 3044 wrote to memory of 2744	3044	cmd.exe	30
PID 3044 wrote to memory of 2744	3044	cmd.exe	30
PID 3044 wrote to memory of 2744	3044	cmd.exe	30
PID 3044 wrote to memory of 2744	3044	cmd.exe	30

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2744	attrib.exe

C:\Users\Admin\AppData\Local\Temp\eea8b7e5470d11a430902b53c2455233_JC.exe
"C:\Users\Admin\AppData\Local\Temp\eea8b7e5470d11a430902b53c2455233_JC.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Roaming\mkn47A4.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\eea8b7e5470d11a430902b53c2455233_JC.exe""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3044
- - C:\Windows\SysWOW64\attrib.exe
    attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\eea8b7e5470d11a430902b53c2455233_JC.exe"
    3⤵
    - Views/modifies file attributes
    PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

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\Roaming\mkn47A4.tmp.bat

Filesize
53B

MD5
cd14315ab212f7a1cd99b1e77187acf4

SHA1
c8c807380f64fe0355d2cafc800e2460bba41297

SHA256
7d06a327ab132b2a12b7cd992c70beb8006373116134a2a0b010465f9f742556

SHA512
3d670da05d344b35847e3a2adfcb64f95a0dfe9ff0d802b917903b107d179fcdaa09f3855100f85ef56d4acdac36bd39f5e87d86c095e8cd67f063e3408aa883

Download Submit
C:\Users\Admin\AppData\Roaming\mkn47A4.tmp.bat

Filesize
53B

MD5
cd14315ab212f7a1cd99b1e77187acf4

SHA1
c8c807380f64fe0355d2cafc800e2460bba41297

SHA256
7d06a327ab132b2a12b7cd992c70beb8006373116134a2a0b010465f9f742556

SHA512
3d670da05d344b35847e3a2adfcb64f95a0dfe9ff0d802b917903b107d179fcdaa09f3855100f85ef56d4acdac36bd39f5e87d86c095e8cd67f063e3408aa883

Download Submit
memory/2112-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2112-16-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download