6c90dfc63bce24689c0c5922f8eac1779c01156dc54c3066bae8ca65198949f5

Analysis

max time kernel
150s
max time network
127s
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.class
Size

13KB
MD5

459e9441dc9b49fbc1012883be4399ca
SHA1

4354e2de79074366a5f843147616b3eaafb0fddf
SHA256

3e694bbbb060c941548b636598c89e7bc9f65e2bb8940494232cae05d3ac909e
SHA512

9c9794b7f82be0f20681c94c4eaa2501b4bc04dc9fe7c4af6b6a04569ab7fd6aa554997ad4d2e3791b24262134de377a7da0d4141b435d4148b6dc46788314cf
SSDEEP

192:vkwIFlw+UOIL3CyYWuQTJ3txzfXLJZ5/nW:vkbO+gC3eJ3txzv9Z5O

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-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\class_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_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-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\.class	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\class_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\class_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\.class\ = "class_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\class_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000_CLASSES\class_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2436 AcroRd32.exe
Suspicious use of SetWindowsHookEx 3 IoCs

Processes:

AcroRd32.exe

pid process

2436 AcroRd32.exe
2436 AcroRd32.exe
2436 AcroRd32.exe

pid	process
2436	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2212 wrote to memory of 2220	2212	cmd.exe	rundll32.exe
PID 2212 wrote to memory of 2220	2212	cmd.exe	rundll32.exe
PID 2212 wrote to memory of 2220	2212	cmd.exe	rundll32.exe
PID 2220 wrote to memory of 2436	2220	rundll32.exe	AcroRd32.exe
PID 2220 wrote to memory of 2436	2220	rundll32.exe	AcroRd32.exe
PID 2220 wrote to memory of 2436	2220	rundll32.exe	AcroRd32.exe
PID 2220 wrote to memory of 2436	2220	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\com\google\android\gms\measurement\internal\AppMeasurementDynamiteService.class
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- 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.class
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2220
- - 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.class"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2436

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
4c683d613cd75d1c3fbf233291067045

SHA1
c296aa183fdb0c19a33330064faa1f2c2656e758

SHA256
f88dab6d8d4b1cd96c3d8f8af75e2d441849ec6136539e5eae740d47f4154a2a

SHA512
46d13da9ba7418503e38415ffba69c2afc756064027120b7124219ef5c732b94ef18f7c65e7ec6442e2fad86ae4fe1b4b98572a648bbe810203d54df8647fca0

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