6c90dfc63bce24689c0c5922f8eac1779c01156dc54c3066bae8ca65198949f5

Analysis

max time kernel
149s
max time network
136s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
26-08-2023 22:06

Target

com/google/android/gms/measurement/internal/AppMeasurementDynamiteService$zza.class
Size

1KB
MD5

06606f5952d05bd3f3a5deda2ce5288e
SHA1

27b6903c5333a327f4d0685f013d86a509c244e7
SHA256

e68f693838b03ba2a03f91445b3382dc2d3bfd25316227c4c3d533219298b250
SHA512

87dfeb28d9d4964eba67c516dd51848b29e418e8d6d3fa4f029f06d20ea12c0e587e44ce4cda47386eebf20c9270dec46efa5a2eecc2b6ed5bd120bb5de497f3

Score

3^/10

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

System Information Discovery
T1082

Modifies registry class 9 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000_CLASSES\class_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000_CLASSES\class_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000_CLASSES\.class	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000_CLASSES\.class\ = "class_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000_CLASSES\class_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000_CLASSES\class_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000_CLASSES\class_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-377084978-2088738870-2818360375-1000_CLASSES\class_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2848 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

2848 AcroRd32.exe
2848 AcroRd32.exe
2848 AcroRd32.exe

pid	process
2848	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2600 wrote to memory of 2928	2600	cmd.exe	rundll32.exe
PID 2600 wrote to memory of 2928	2600	cmd.exe	rundll32.exe
PID 2600 wrote to memory of 2928	2600	cmd.exe	rundll32.exe
PID 2928 wrote to memory of 2848	2928	rundll32.exe	AcroRd32.exe
PID 2928 wrote to memory of 2848	2928	rundll32.exe	AcroRd32.exe
PID 2928 wrote to memory of 2848	2928	rundll32.exe	AcroRd32.exe
PID 2928 wrote to memory of 2848	2928	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\com\google\android\gms\measurement\internal\AppMeasurementDynamiteService$zza.class
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\com\google\android\gms\measurement\internal\AppMeasurementDynamiteService$zza.class
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2928
- - 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\com\google\android\gms\measurement\internal\AppMeasurementDynamiteService$zza.class"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2848

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
e73f9e2d10d9046bb4d24ba399da8231

SHA1
1a7f507da97dce1c9da905bb11eb57eb2ef4b865

SHA256
3ff55f3151b793aaa4e06b9e8f42c62bb492fe618ccb467c236df6107fa33df5

SHA512
15efb665376552b7ed13f49710d70bb514587f22703fd2ad66c3ea737ba0d7dc805077ebb9a3e094750f369b1377252b53aa9900355c3c71e648562d871ca8c7

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