3583356b1900cc2f31f3a9115c912814069c1a8b233e48a274351d0ea3ec3a5e

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 13:05

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General

Target

Doc/Database/baslicenseua/SynDict/Synonym.dat
Size

18KB
MD5

a589d4d1e7c93e04de7be5e1250a24b0
SHA1

ad0d69f499428109e9e7bfd1ad6002c443b09ce5
SHA256

e927d159ffe3d987e23856a71e73c4a29315502bf3c321ff866b4a3b1dac00b2
SHA512

da6648aa0f85a820c58bf9297f8fa365f651d30f641a4ff33403dfddeec0f14d0799d38fb516c6b2ee74b43b545342f8966f88c0407c27e474077f139898d699
SSDEEP

384:EATOj9BAiTqC0Z8ScnyA3LPk7ZkBCE1B0XQcC9Xezt31Xn1F:TTOreVcnTbPA8CE1B0XQcC9UNlP

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-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1992	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1992	AcroRd32.exe
1992	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2708	2144	cmd.exe	31
PID 2144 wrote to memory of 2708	2144	cmd.exe	31
PID 2144 wrote to memory of 2708	2144	cmd.exe	31
PID 2708 wrote to memory of 1992	2708	rundll32.exe	32
PID 2708 wrote to memory of 1992	2708	rundll32.exe	32
PID 2708 wrote to memory of 1992	2708	rundll32.exe	32
PID 2708 wrote to memory of 1992	2708	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Doc\Database\baslicenseua\SynDict\Synonym.dat
1⤵
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Doc\Database\baslicenseua\SynDict\Synonym.dat
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2708
- - 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\Doc\Database\baslicenseua\SynDict\Synonym.dat"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1992

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
c47b709864246f2d6fd68ef42d2e91fb

SHA1
a210288e704fd3f8802cd71425fbad89a2458446

SHA256
93bfde31f287fce60c0b78591293ba3c2c41ca864883f6aa239399bb68eb258c

SHA512
deb884143a13914997e38947eef62c57f0e6588d547ef118990fa97d7772ee38291a0a6a2e649824962d3dd2f5184e06bb7d837494ab1ef0915fc6dba60ecf45

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