9f3a43ab58c24e5394021009092be2d3ecff413aa57a440542e3b2a827fd9b54

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/12/2024, 21:10

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
dumps/78N1BA9-2.trc.old
Size 281KB
Sample241202-zz2hhasqev
SHA256 017e6a48bbecd9032de1b70ce459a4565b9a1cd463b9c925e86668bf247cc929
MD5 dce0c0ab19e3c511b6b0bf01407cb34d
SHA1 2ff85a3d9b7378e4cef1bbf3edfdaab846b8f626
SHA512 3ef3d9238039e9b292895d0c7bde80438c9ada2ad6486f62c172064db75bc1aed87053305362117f863c7c6992934c3dcf6905066bef1c986ae22dc7abb3306b
SSDEEP 3072:6J8Q9V0u5ID3HupeKB15IxvzYaixzW0HD:6J8Q9V0u5ID3HoeKL5IxvzYaixzW0HD
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2860	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2860	AcroRd32.exe
2860	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2284	2364	cmd.exe	31
PID 2364 wrote to memory of 2284	2364	cmd.exe	31
PID 2364 wrote to memory of 2284	2364	cmd.exe	31
PID 2284 wrote to memory of 2860	2284	rundll32.exe	32
PID 2284 wrote to memory of 2860	2284	rundll32.exe	32
PID 2284 wrote to memory of 2860	2284	rundll32.exe	32
PID 2284 wrote to memory of 2860	2284	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\dumps\78N1BA9-2.trc.old
1⤵
- Suspicious use of WriteProcessMemory
PID:2364
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\dumps\78N1BA9-2.trc.old
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2284
- - 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\dumps\78N1BA9-2.trc.old"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2860

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

Loading Replay Monitor...

Downloads

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 7d8657acfa32e815cd115c847560b4b5658a4a9046341df5b13f20b93e8c5c01
MD5 954ca4b4e5e3ab1c3f2cc76663403cd8
SHA1 17431e89913cbe9bcd9d10b646114344d210e540
SHA512 88a91a6359b2ece65c5f9e3b8c6f8c68588222fa733ea365078fd6fcce621d3f3dc6d78b5e487f2e10ad81d8ebf577258c458945b5a84209af73edff0af2dc1f
MD5 SHA1 SHA512

Submit Download