f537c6bd8b7d8ec530d2701037264aa4bd82a0e330f61c3f9165489757c5dcea

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 16:26

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General

Target

42741fe08c3c0dfe67c5a4b476886cb7_JaffaCakes118.pdf
Size

78KB
MD5

42741fe08c3c0dfe67c5a4b476886cb7
SHA1

7a131a05c6b30ecde2a3aea075b1d740654f073f
SHA256

f537c6bd8b7d8ec530d2701037264aa4bd82a0e330f61c3f9165489757c5dcea
SHA512

6ca321ca49dc4edf43af52cbf7125672c9f4665ae1d1cc8c2813c40b5b55c45244cc12d7312ee4b7911e6497398d3589e2984884ffc54b742c2be6be116743cd
SSDEEP

1536:maw4zPDZZxHhB5SS/pDO/Fns4jxcW5LQ4VzBWOpOwrwoUPdV:y4dHhXp/pDOOgxtl+wrOH

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-1-5-21-2650514177-1034912467-4025611726-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3356	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 2352	3356	AcroRd32.exe	86
PID 3356 wrote to memory of 2352	3356	AcroRd32.exe	86
PID 3356 wrote to memory of 2352	3356	AcroRd32.exe	86
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 4860	2352	RdrCEF.exe	87
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	RdrCEF.exe	88
PID 2352 wrote to memory of 3340	2352	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\42741fe08c3c0dfe67c5a4b476886cb7_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3356
- 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:2352
- - 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=F3911E908E661E7BB4AEE60C5CAE189B --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4860
- - 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=8862ADD9A0DD01814D0698108E7DADB0 --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=8862ADD9A0DD01814D0698108E7DADB0 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3340
- - 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=7BE4687BBDB0AE33456904F0A94E117B --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1484
- - 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=689387EB92268BAFE768D330694D2372 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4692
- - 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=433B8088762B3892AE797F453E818D3A --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2084
- - 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=0C068DA395CD1089CA42EE305B0201CB --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=0C068DA395CD1089CA42EE305B0201CB --renderer-client-id=7 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1108

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2220

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
b29e11fbe0a34d5e15616dfc01153604

SHA1
b1953e43ee137c6d6e41f432e98b57bd5f27b375

SHA256
fbbd334394c85848674411f08c0b97d3842f94b4f07f797f31f0f76bb9ea1df3

SHA512
ac6ce38235b33eb766ce0ba4203f8b5547be50c50631585fc443edc0ead09145261da0e9119d1e93d661f78b650df49778c6ba415afbf51d78c17888233149ff

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