fe9d41b8180603a4db4143f5ccb0465db59fb715ca2ce05790f403f124274b40

Resubmissions

03/11/2023, 06:30

231103-g9z4badc91 3

02/11/2023, 12:53

231102-p4vkmsea68 3

02/11/2023, 09:44

231102-lqmfbsab7t 4

02/11/2023, 09:42

231102-lpk6wacb46 3

Analysis

max time kernel
39s
max time network
53s
platform
windows7_x64
resource
win7-20231023-de
resource tags

arch:x64arch:x86image:win7-20231023-delocale:de-deos:windows7-x64systemwindows
submitted
02/11/2023, 09:42

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Report Analysis Logs

General

Target

861e4a131e892de342b354fce749e4e770c83c246ef74047721b5854394cf7e8.bin
Size

4KB
MD5

e973b79a9978a02dfa2a5e6d4e35a0b6
SHA1

9f74c6c2c15cb9ca687e6517abbff6a1c9dcdcdd
SHA256

861e4a131e892de342b354fce749e4e770c83c246ef74047721b5854394cf7e8
SHA512

b9e977ed0adb1e1164e048ba754eebfecb5b405af7c4ed17f9ffde26abb63c07430abb2303bc412c9575e5e2f1a6bf19576f2aff7c402b11a85be3a6c4c927a6
SSDEEP

96:GLtsm7/IunhSgLesUoj2LWEU4kn689MnOC9AQssv+MnEn9nunoqnwnXDI+LF:4Qunh+9oMWEenJMnOC9Zssv+MnEn9nuq

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
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\.bin\ = "bin_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\bin_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\bin_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\bin_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\bin_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\bin_auto_file\ = "exc"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\.bin	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\bin_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2888	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2476	AcroRd32.exe
2476	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2888	2764	cmd.exe	28
PID 2764 wrote to memory of 2888	2764	cmd.exe	28
PID 2764 wrote to memory of 2888	2764	cmd.exe	28
PID 2888 wrote to memory of 2476	2888	rundll32.exe	31
PID 2888 wrote to memory of 2476	2888	rundll32.exe	31
PID 2888 wrote to memory of 2476	2888	rundll32.exe	31
PID 2888 wrote to memory of 2476	2888	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\861e4a131e892de342b354fce749e4e770c83c246ef74047721b5854394cf7e8.bin
1⤵
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\861e4a131e892de342b354fce749e4e770c83c246ef74047721b5854394cf7e8.bin
  2⤵
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:2888
- - 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\861e4a131e892de342b354fce749e4e770c83c246ef74047721b5854394cf7e8.bin"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:2476

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
bb2394abceaee2b8a2ae43d45687b426

SHA1
68879cbe145eac932e4940d74db0cffa04435a6b

SHA256
db5a7fe93e8180a85d39d71465ec621743f683d97995a82c6ac07c40c9faa9c5

SHA512
5e503ac0e63dadc03fd073c2ac6e536de2c559a72f8a8f0ac4d6fac453cc21c6efdd24d82efec0baae97f1ca5e2efba7a30badc74a32d188b44257bfff68fa99

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