5124045daee47ac816c8f60b272470558186235eb37e42e999677cfac1e24f57

Resubmissions

08-01-2025 01:36

250108-b1czjazpek 10

08-01-2025 01:34

250108-by5lrsyjav 10

08-01-2025 01:12

250108-bkp9xszjbq 10

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
08-01-2025 01:34

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General

Target

boost tool_latest_version/settings.json
Size

721B
MD5

eef8e8fb0a959106dc6016e13f1f21b6
SHA1

f4451852e4d179d582b886bf1d94c8e9c94a010e
SHA256

d3f0e9547372a34b8a8ebc89d56416ce893d675fdc9232f7eec0b6accaea0ad6
SHA512

df68d615dcfff10cf0c1f732df098b8982479cc6cd39589c780e9d80dd94e60894141f0f607072548e6f2d32b88390db6986f3416c66cd272e4ed3ac5c8c3ef1

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-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2796	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2796	AcroRd32.exe
2796	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2540	2536	cmd.exe	31
PID 2536 wrote to memory of 2540	2536	cmd.exe	31
PID 2536 wrote to memory of 2540	2536	cmd.exe	31
PID 2540 wrote to memory of 2796	2540	rundll32.exe	33
PID 2540 wrote to memory of 2796	2540	rundll32.exe	33
PID 2540 wrote to memory of 2796	2540	rundll32.exe	33
PID 2540 wrote to memory of 2796	2540	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\boost tool_latest_version\settings.json"
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\boost tool_latest_version\settings.json
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2540
- - 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\boost tool_latest_version\settings.json"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2796

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
91d20708933ecabbdc2a13bbbcee8998

SHA1
856a6b19a8a202b754a6fe0a862a5597cc308fb5

SHA256
8c424960eec57da0e265c1eddaafa9ce5f47b31423f9469cc18123973448e63e

SHA512
5abb4eab23d41a89ae8a6f0f6bd9f8d7021a297fb8809d1a4a4a963c5a451f153378b6f2f73b82c14c74a24dbbb95ad6c624c33e7f6c55634717be958d99b58b

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