71e96f05d8cd671bfdff12ea1466c3c6fc22070923bdb3a3a581fae7757b7c5f

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
27/05/2024, 02:49

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General

Target

ClientTftInstall/CYX_TftTool/lang/en.qm
Size

4KB
MD5

f835663b894c4f0cc1b98f5d954dc723
SHA1

c27ad996a270e648833f81f5dda05001c121a39a
SHA256

74405ecb5e31da4586b7fbb30ecb728f4a24a788a7f821dda008ffa73ae064ef
SHA512

b4047612edc08dd848918319c19ff84b44fd14f5e9c907efe406c05c5c3e996bb5e6b24f360d289e8dffe3f7ad8fdf0fba9700c54a906ac96daa3a2a42748b28
SSDEEP

48:qbv8UPJ++//X6ciztcHp09IY4bknLE9BCnZkLE8qnWvyQcugfK66ccOtOAnwW/ss:qbEUPr//XzyUp8C2V5K6v5/ViOp

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-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\qm_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\qm_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\qm_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\qm_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.qm	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.qm\ = "qm_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\qm_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\qm_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2864	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2864	AcroRd32.exe
2864	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 2260	2204	cmd.exe	29
PID 2204 wrote to memory of 2260	2204	cmd.exe	29
PID 2204 wrote to memory of 2260	2204	cmd.exe	29
PID 2260 wrote to memory of 2864	2260	rundll32.exe	30
PID 2260 wrote to memory of 2864	2260	rundll32.exe	30
PID 2260 wrote to memory of 2864	2260	rundll32.exe	30
PID 2260 wrote to memory of 2864	2260	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ClientTftInstall\CYX_TftTool\lang\en.qm
1⤵
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\ClientTftInstall\CYX_TftTool\lang\en.qm
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2260
- - 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\ClientTftInstall\CYX_TftTool\lang\en.qm"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2864

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
e2310eea37e95b0d0ac53910f227cc63

SHA1
8c015df23d22b7b916902057556ba9f9c148256a

SHA256
8766a936a47b3f09d15abcda9485382416d021cec8c1f8aed84de384ab75504b

SHA512
44918ec7b2a4c9326fb4c12f4c2c1fb64459d00b71a0201d0a16175115ec5df1bdcccdcb29fb530f2ccb172cd5ddc7da43d7d688225bed7717ec265e8b6724ca

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