b8f925e583f322b25392ce1adb1387982f3263ea03e7b4ad82b707a5f11bab58

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
18-09-2024 09:09

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General

Target

$PROGRAMFILES/staalarbejders/Hydropterideae.ele
Size

337KB
MD5

a0cc8cc9642e871057a0ecd977983733
SHA1

67aab0c259b067f9f1fa676cecb0c941197d17c2
SHA256

bdbba5b13a626d0aed41c628fcf7926af40430ccec5d03e03f498b1687b4e3d8
SHA512

4f4992c5aaa200b34663d12c0514b6f8644769fba8579d0098762073de11d7d41e196252c5ba202895c0709b82b422edd31aeb79f06a3ca57aa283624f33ec09
SSDEEP

6144:EKKIISNF3vkPa29G4Z3sJYqpUNYIkrYjXZSzLdqsLO97v17F:CIFvkPa293FcYG3RsXZqLo19L1B

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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\ele_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\ele_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.ele	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\.ele\ = "ele_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\ele_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\ele_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\ele_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000_CLASSES\ele_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2832	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2832	AcroRd32.exe
2832	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2472	2456	cmd.exe	31
PID 2456 wrote to memory of 2472	2456	cmd.exe	31
PID 2456 wrote to memory of 2472	2456	cmd.exe	31
PID 2472 wrote to memory of 2832	2472	rundll32.exe	33
PID 2472 wrote to memory of 2832	2472	rundll32.exe	33
PID 2472 wrote to memory of 2832	2472	rundll32.exe	33
PID 2472 wrote to memory of 2832	2472	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\staalarbejders\Hydropterideae.ele
1⤵
- Suspicious use of WriteProcessMemory
PID:2456
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES\staalarbejders\Hydropterideae.ele
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2472
- - 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\$PROGRAMFILES\staalarbejders\Hydropterideae.ele"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2832

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
e723b7923e9cfcb5d67369543c68627d

SHA1
e38892892d22a9e424a74010cdf46ab98858e5ab

SHA256
a3061d2e8733b9ba9a4b3edec178f5e8dd95838cef35cff833b69a48e519163c

SHA512
6f40517d22a2b7eebeb47c212a1e130c957495e0d75fd4919de6b8d28308d5ec85378db2e8a570c94fcd773bdd85548aafd3e9acd320c7e689eff37407e0538e

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