e36962c7613c7cec9e09e4e20d044d59f48fd5b7f969bdc0251703f2dd0998bd

Analysis

max time kernel
102s
max time network
25s
platform
windows7_x64
resource
win7-20250207-en
resource tags

arch:x64arch:x86image:win7-20250207-enlocale:en-usos:windows7-x64system
submitted
19/03/2025, 15:43

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General

Target

R.E.P.O/REPO_Data/sharedassets0.assets.ress
Size

441.6MB
MD5

d36ad600a70c1413624eff78a63b6fc1
SHA1

74af1b45d49e5c210c63a8adefd4b1e7078dcfb5
SHA256

3ab69c52ed58d7609c12494bab6837788cfd79caf22ced88de5b28e583baaaf9
SHA512

0839a43ae4aa31345386b1eae7840dd1cc893e8c6794bb7fd8ee2362a02eeba58a7d40831d7d3111b3476feea2a79571bde50f7b92c57c8a3c17d37d6c8981b7
SSDEEP

6291456:YZwnvLwcQD+gOGlO2Z6SEx4l0ZU1rLosC5Fl0NNUb:akDbwTRQS6JxZSleFO4

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-677481364-2238709445-1347953534-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2200	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2200	AcroRd32.exe
2200	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 764 wrote to memory of 2752	764	cmd.exe	32
PID 764 wrote to memory of 2752	764	cmd.exe	32
PID 764 wrote to memory of 2752	764	cmd.exe	32
PID 2752 wrote to memory of 2200	2752	rundll32.exe	33
PID 2752 wrote to memory of 2200	2752	rundll32.exe	33
PID 2752 wrote to memory of 2200	2752	rundll32.exe	33
PID 2752 wrote to memory of 2200	2752	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO_Data\sharedassets0.assets.ress
1⤵
- Suspicious use of WriteProcessMemory
PID:764
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO_Data\sharedassets0.assets.ress
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2752
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO_Data\sharedassets0.assets.ress"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
a9fd2fcfbb9c8bdf12adee93a95cc81a

SHA1
be1729cfb67418e357d2d1caffe210eaa240db6a

SHA256
a73e86f63e07ea5586d009b1c62b168f37ccd56e6dea87b7e265c0d6a93109e0

SHA512
b7be105627beb8c6344c3928b97c13bd2a27dfa7f13c04f3178b9955d874f43accdd27f56aa2a04a9415f8baf4802c00bf684d6e6d14862702f8fca2bddf8192

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