a9a76f985e70d3706d2d9f3fafaf91185f9e7c8031c75faa5fcf7e046a8ae84c

Analysis

max time kernel
92s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12-07-2024 09:41

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General

Target

3cdc5c792fe6a5afbd91380546a2d7bc_JaffaCakes118.pdf
Size

28KB
MD5

3cdc5c792fe6a5afbd91380546a2d7bc
SHA1

f34806d44e2d076776e520c17e2fb0108ccbceff
SHA256

a9a76f985e70d3706d2d9f3fafaf91185f9e7c8031c75faa5fcf7e046a8ae84c
SHA512

a63fd42acc69aa4f02d7e8e21836e55bf520c54235f5d34b3846ebbec85b6104af829dae3f9087b7778f51c558c43c005e2aade89489c35ec3f84b90ea10ed24
SSDEEP

384:VpmF+b6KeyMI3+bs/vlUzAFvK56B1GaQC+MkDQk6HUBVCUS6m1NNj98cs:VpmM6BI3YsrcoGaIUCQ7jGcs

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe
4580	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4580 wrote to memory of 3176	4580	AcroRd32.exe	86
PID 4580 wrote to memory of 3176	4580	AcroRd32.exe	86
PID 4580 wrote to memory of 3176	4580	AcroRd32.exe	86
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 1640	3176	RdrCEF.exe	87
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88
PID 3176 wrote to memory of 632	3176	RdrCEF.exe	88

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\3cdc5c792fe6a5afbd91380546a2d7bc_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4580
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3176
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=098AC139B43B9110AF30AF5287098A2C --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1640
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=FC48B8A445C66DE5DA83874C5B7C3867 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=FC48B8A445C66DE5DA83874C5B7C3867 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:632
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=331262C9C89158D32E910C66CDF9C987 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4772
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=B412AFCF2D6D0FEE8BB53CBFFCB8A77C --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4736
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=A34284F87C5F202E56886DF3183D230D --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2980

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
ad01d9076d78c295140fe217cf759864

SHA1
39813118e46aba9ea356ea9a85cbbe5950b918dc

SHA256
69c13a8075d32aa89a29a8a306bf710819d154e9f0c39215b828c0fa2bb6bc0d

SHA512
2b24ad05afa9af4e55f0fe982aa3b5681ee57eeda653d6bdc45774df58ccc30ab4f29b420547e759b4c2d2b5b0e2d10e7207fe6087578e630e53b6ec27d38254

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit