4713cd54e3f99c4a3187fa5df537a59fedef1b81066b7520f0e6a92e3c635672

Analysis

max time kernel
151s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2023, 14:50

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General

Target

Campus\Exe\GestCampus.exe
Size

1.1MB
MD5

87c8fbddd953afefc364b52b3ddf9b00
SHA1

f57235b52dba70329641c57d65f83f8595b3bfc5
SHA256

d539a77d880ab75b57787540f771f83f97d3102230b71f84ed45e79a83a08cf7
SHA512

5715a98e8ed138827e8b4456f7ec37a03dce310a73f605da282a269a57268254e60560a51c92e12dd0b8f3005309e312fa3932ac987a42b0769070e278c01deb
SSDEEP

24576:udFTku72O2xY8hX6Vag8MaOs2GGNh1m2txEdFANwnOID/V15iF:EQu72frXUVaOkGNhLt+i+xbW

Score

10^/10

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
framework.pcsoft.fr
Port:
21
Username:
framework
Password:
framework

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation	GestCampus.exe

Executes dropped EXE 1 IoCs

pid	Process
4540	InstallFramework.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 4540	2380	GestCampus.exe	107
PID 2380 wrote to memory of 4540	2380	GestCampus.exe	107
PID 2380 wrote to memory of 4540	2380	GestCampus.exe	107

C:\Users\Admin\AppData\Local\Temp\Campus\Exe\GestCampus.exe
"C:\Users\Admin\AppData\Local\Temp\Campus\Exe\GestCampus.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe
  "C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe" /REP="C:\Program Files (x86)\Common Files\PC SOFT\15.0\Framework\" /SILENT
  2⤵
  - Executes dropped EXE
  PID:4540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

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\InstallFramework.exe

Filesize
15.5MB

MD5
0727189ee363736e77fdf71d94a7e71e

SHA1
e259f9e5467a9d0d72da1f16bcd89eef0c05f3d4

SHA256
fc74f1e4cd9c6593799b4834f87869b2d545cd713b8135ad92eeb388467afb42

SHA512
a16fd73b90ed32806f7cb7e9aaea81cc2eb0b8742d965803cce2aa441948a31efda781c2ea32bb91702c315419e3d8630a9067d7e2f8a5fca0fba0887d716ab9

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe

Filesize
15.5MB

MD5
0727189ee363736e77fdf71d94a7e71e

SHA1
e259f9e5467a9d0d72da1f16bcd89eef0c05f3d4

SHA256
fc74f1e4cd9c6593799b4834f87869b2d545cd713b8135ad92eeb388467afb42

SHA512
a16fd73b90ed32806f7cb7e9aaea81cc2eb0b8742d965803cce2aa441948a31efda781c2ea32bb91702c315419e3d8630a9067d7e2f8a5fca0fba0887d716ab9

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallFramework.exe

Filesize
15.5MB

MD5
0727189ee363736e77fdf71d94a7e71e

SHA1
e259f9e5467a9d0d72da1f16bcd89eef0c05f3d4

SHA256
fc74f1e4cd9c6593799b4834f87869b2d545cd713b8135ad92eeb388467afb42

SHA512
a16fd73b90ed32806f7cb7e9aaea81cc2eb0b8742d965803cce2aa441948a31efda781c2ea32bb91702c315419e3d8630a9067d7e2f8a5fca0fba0887d716ab9

Download Submit