96bac43faac2b1fa5e0bc495975b2e642af5da181e313a9c8f541912b83c0edb

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
01-05-2024 19:42

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General

Target

translations/qtbase_es.qm
Size

161KB
MD5

c7c58a6d683797bfdd3ef676a37e2a40
SHA1

809e580cdbf2ffda10c77f8be9bac081978c102b
SHA256

4ffda56ba3bb5414ab0482d1dde64a6f226e3488f6b7f3f11a150e01f53fa4c8
SHA512

c5aed1a1aa13b8e794c83739b7fddeafd96785655c287993469f39607c8b9b0d2d8d222ecd1c13cf8445e623b195192f64de373a8fb6fe43743baf50e153cda5
SSDEEP

1536:JVwzuvb+Ta64KQd84arHX5pxiVhA8QlOD/BnFNa8NsvsfFsfcoZtIx6F:JVwSTG4KqVaLX5pEVK7OJFczstgRtIx8

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\qm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.qm	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\qm_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\qm_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.qm\ = "qm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\qm_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\qm_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\qm_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2452	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2452	AcroRd32.exe
2452	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 2672	1288	cmd.exe	29
PID 1288 wrote to memory of 2672	1288	cmd.exe	29
PID 1288 wrote to memory of 2672	1288	cmd.exe	29
PID 2672 wrote to memory of 2452	2672	rundll32.exe	30
PID 2672 wrote to memory of 2452	2672	rundll32.exe	30
PID 2672 wrote to memory of 2452	2672	rundll32.exe	30
PID 2672 wrote to memory of 2452	2672	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\translations\qtbase_es.qm
1⤵
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\translations\qtbase_es.qm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2672
- - 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\translations\qtbase_es.qm"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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
c759143b3db7c3cdf548047c7be60fa3

SHA1
669197d2ce3245f67141b6592d98d0f77e47adc9

SHA256
f06a20227002cd36e5270cc6fa2220871daa65c8d2712c338f128dfe557b6ae7

SHA512
bae06590d147067c719cdd7b173272c72f0925409517acc2f8bb4180ec04706be152490280c1dc68b0e98faa2bdc348feb3f222880a78c4d69dd6d52dd8bc386

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