Malware Analysis Report

2025-08-10 22:50

Sample ID 240108-evcclabhf8
Target 4a69903d22bf91f398781b4c9ec374c2
SHA256 61c588dbf3f007a23ddf6a686c20e44f452aa593f3ff9848be8be66801c6e227
Tags
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

61c588dbf3f007a23ddf6a686c20e44f452aa593f3ff9848be8be66801c6e227

Threat Level: Shows suspicious behavior

The file 4a69903d22bf91f398781b4c9ec374c2 was found to be: Shows suspicious behavior.

Malicious Activity Summary


Executes dropped EXE

Drops file in Windows directory

Unsigned PE

Program crash

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-08 04:15

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-08 04:15

Reported

2024-01-08 04:18

Platform

win7-20231215-en

Max time kernel

143s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a69903d22bf91f398781b4c9ec374c2.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\dsffsd N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\dsffsd C:\Users\Admin\AppData\Local\Temp\4a69903d22bf91f398781b4c9ec374c2.exe N/A
File opened for modification C:\Windows\dsffsd C:\Users\Admin\AppData\Local\Temp\4a69903d22bf91f398781b4c9ec374c2.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a69903d22bf91f398781b4c9ec374c2.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\dsffsd N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\dsffsd N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4a69903d22bf91f398781b4c9ec374c2.exe

"C:\Users\Admin\AppData\Local\Temp\4a69903d22bf91f398781b4c9ec374c2.exe"

C:\Windows\dsffsd

C:\Windows\dsffsd

C:\Program Files\Internet Explorer\iExPlOrE.ExE

"C:\Program Files\Internet Explorer\iExPlOrE.ExE"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2448 -s 356

Network

Country Destination Domain Proto
N/A 127.0.0.1:8000 tcp
N/A 127.0.0.1:8000 tcp
N/A 127.0.0.1:8000 tcp
N/A 127.0.0.1:8000 tcp

Files

memory/2448-0-0x00000000005D0000-0x0000000000697000-memory.dmp

memory/2448-1-0x0000000000420000-0x00000000004E3000-memory.dmp

memory/2448-4-0x00000000001D0000-0x00000000001D1000-memory.dmp

C:\Windows\dsffsd

MD5 4a69903d22bf91f398781b4c9ec374c2
SHA1 165179e2a76184ded2bfcb398e3a31b73e3533ec
SHA256 61c588dbf3f007a23ddf6a686c20e44f452aa593f3ff9848be8be66801c6e227
SHA512 eddce9adc51512cb923367c0ef5b9dd397f1317f9dc1d9ba60716d8b8a348ec1833586f64c459a0de71ab57f311aabd8dce223819f6499f03f09ed9e5f7c464e

memory/1980-6-0x00000000005D0000-0x0000000000697000-memory.dmp

memory/1980-7-0x0000000000240000-0x0000000000241000-memory.dmp

memory/1980-8-0x0000000000400000-0x00000000004C3000-memory.dmp

memory/1980-9-0x0000000000400000-0x00000000004C3000-memory.dmp

memory/1980-11-0x0000000000400000-0x00000000004C3000-memory.dmp

memory/1980-12-0x0000000000400000-0x00000000004C3000-memory.dmp

memory/2448-16-0x0000000000420000-0x00000000004E3000-memory.dmp

memory/1980-18-0x0000000000240000-0x0000000000241000-memory.dmp

memory/1980-19-0x0000000000400000-0x00000000004C3000-memory.dmp

memory/1980-24-0x0000000000400000-0x00000000004C3000-memory.dmp

memory/1980-25-0x0000000000400000-0x00000000004C3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-08 04:15

Reported

2024-01-08 04:18

Platform

win10v2004-20231215-en

Max time kernel

142s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4a69903d22bf91f398781b4c9ec374c2.exe"

Signatures

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\dsffsd N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\dsffsd C:\Users\Admin\AppData\Local\Temp\4a69903d22bf91f398781b4c9ec374c2.exe N/A
File opened for modification C:\Windows\dsffsd C:\Users\Admin\AppData\Local\Temp\4a69903d22bf91f398781b4c9ec374c2.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\4a69903d22bf91f398781b4c9ec374c2.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\dsffsd N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\dsffsd N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3244 wrote to memory of 824 N/A C:\Windows\dsffsd C:\Program Files\Internet Explorer\iExPlOrE.ExE
PID 3244 wrote to memory of 824 N/A C:\Windows\dsffsd C:\Program Files\Internet Explorer\iExPlOrE.ExE

Processes

C:\Users\Admin\AppData\Local\Temp\4a69903d22bf91f398781b4c9ec374c2.exe

"C:\Users\Admin\AppData\Local\Temp\4a69903d22bf91f398781b4c9ec374c2.exe"

C:\Windows\dsffsd

C:\Windows\dsffsd

C:\Program Files\Internet Explorer\iExPlOrE.ExE

"C:\Program Files\Internet Explorer\iExPlOrE.ExE"

Network

Country Destination Domain Proto
US 138.91.171.81:80 tcp
US 8.8.8.8:53 149.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
N/A 127.0.0.1:8000 tcp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 134.71.91.104.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
N/A 127.0.0.1:8000 tcp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
N/A 127.0.0.1:8000 tcp
N/A 127.0.0.1:8000 tcp
US 8.8.8.8:53 199.111.78.13.in-addr.arpa udp

Files

memory/4868-0-0x00000000005D0000-0x0000000000697000-memory.dmp

memory/4868-1-0x00000000006A0000-0x0000000000763000-memory.dmp

memory/4868-2-0x00000000007B0000-0x00000000007B1000-memory.dmp

C:\Windows\dsffsd

MD5 4a69903d22bf91f398781b4c9ec374c2
SHA1 165179e2a76184ded2bfcb398e3a31b73e3533ec
SHA256 61c588dbf3f007a23ddf6a686c20e44f452aa593f3ff9848be8be66801c6e227
SHA512 eddce9adc51512cb923367c0ef5b9dd397f1317f9dc1d9ba60716d8b8a348ec1833586f64c459a0de71ab57f311aabd8dce223819f6499f03f09ed9e5f7c464e

memory/3244-7-0x00000000005D0000-0x0000000000697000-memory.dmp

memory/3244-10-0x0000000000770000-0x0000000000833000-memory.dmp

memory/3244-8-0x00000000005C0000-0x00000000005C1000-memory.dmp

memory/4868-12-0x00000000006A0000-0x0000000000763000-memory.dmp

memory/3244-13-0x0000000000770000-0x0000000000833000-memory.dmp

memory/3244-14-0x0000000000770000-0x0000000000833000-memory.dmp

memory/3244-15-0x00000000005C0000-0x00000000005C1000-memory.dmp

memory/3244-16-0x0000000000770000-0x0000000000833000-memory.dmp

memory/3244-17-0x0000000000770000-0x0000000000833000-memory.dmp

memory/3244-18-0x0000000000770000-0x0000000000833000-memory.dmp