1e719a26f56bb686745db7020baa3075180879aab1141b0e8fa398170778affe

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
08-06-2024 18:12

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General

Target

http_spy.lua
Size

18KB
MD5

2cbdcc4d9db284b5b593a4c0991bba6e
SHA1

4c3b2f83b70ac05f5cd97057224d16e18048d2cf
SHA256

1e719a26f56bb686745db7020baa3075180879aab1141b0e8fa398170778affe
SHA512

927027cfb47fbc555ed48c0b6e0e8dd5c9f0f096a87474e91c21158d55c518de6bbff4b5ada0a5f22a2f619cd0230bcdde47c116fa930e9ca00b2c0827f8c05d
SSDEEP

384:ZkIF5uQgSQEEWhSQEyME1z5wEk23wEk2uwESskSwESskqps8A4ubuSul0w:ZTF5/QEEW8QEyME15wEk23wEk2uwESsb

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\.lua	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.lua\ = "lua_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\lua_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\lua_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\lua_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\lua_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\lua_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\lua_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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2664	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2664	AcroRd32.exe
2664	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1368 wrote to memory of 2376	1368	cmd.exe	29
PID 1368 wrote to memory of 2376	1368	cmd.exe	29
PID 1368 wrote to memory of 2376	1368	cmd.exe	29
PID 2376 wrote to memory of 2664	2376	rundll32.exe	30
PID 2376 wrote to memory of 2664	2376	rundll32.exe	30
PID 2376 wrote to memory of 2664	2376	rundll32.exe	30
PID 2376 wrote to memory of 2664	2376	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\http_spy.lua
1⤵
- Suspicious use of WriteProcessMemory
PID:1368
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\http_spy.lua
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2376
- - 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\http_spy.lua"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2664

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
790e467ed66ebc212ca12c22a92176e7

SHA1
69a842f85789dc781c97de03d6d6116cec216ff8

SHA256
f39bd9c813acca8a9d669d170ddfdd446605f94df55b4af0226f40b2933b2c42

SHA512
b3c3efcaaf24c4f691dcd0aa350e65ce3d513f879d290a2980c80f1cb62db007666f24c15a0ab7716b2fa13a08c5c64226d6145e40d43b8d43812b1f97863fe4

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