fe5b955f99bcc1709e3a6504c88270dfaf68313b4e069bd25870dcbe5e51b628

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
15/04/2024, 16:46

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General

Target

f18515d949e4049747326283dddc3c95_JaffaCakes118.pdf
Size

82KB
MD5

f18515d949e4049747326283dddc3c95
SHA1

06e2f589ccc16b6f4f56ab2218ec099fee17c315
SHA256

fe5b955f99bcc1709e3a6504c88270dfaf68313b4e069bd25870dcbe5e51b628
SHA512

9ca55c1974f92c18d40e92600a1c26c0be90ba2404f403053db0121e7e1d18507f5597d68016076ae54198456073d4f8f2c60580316d269a3914ca69b1937e21
SSDEEP

1536:OqJZ6nESkwRKL+ezhsynWzuv6ilacWpqda+P0WOpOaZIGsfj:xJZ6EicLTzhsyYOx4UNRaZIX

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3460	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe
3460	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3460 wrote to memory of 224	3460	AcroRd32.exe	91
PID 3460 wrote to memory of 224	3460	AcroRd32.exe	91
PID 3460 wrote to memory of 224	3460	AcroRd32.exe	91
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 3460 wrote to memory of 3812	3460	AcroRd32.exe	96
PID 3460 wrote to memory of 3812	3460	AcroRd32.exe	96
PID 3460 wrote to memory of 3812	3460	AcroRd32.exe	96
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 2120	224	RdrCEF.exe	95
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97
PID 224 wrote to memory of 4012	224	RdrCEF.exe	97

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\f18515d949e4049747326283dddc3c95_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:3460
- 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:224
- - 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=E82E36FC7EB42716D66E92175C5A8B00 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2120
- - 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=19644B4466A0F62DEC921EDB603B11DA --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=19644B4466A0F62DEC921EDB603B11DA --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4012
- - 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=E45E9266EDC59C49CE91288198818E98 --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=E45E9266EDC59C49CE91288198818E98 --renderer-client-id=4 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4480
- - 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=77969708C0421CA67641A06857ECF5EB --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4684
- - 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=DFDB7ED9FCAA991F5676769C2BA34A07 --mojo-platform-channel-handle=2552 --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=F16DBE28BE5EDA90F8CB88C67E4F4D67 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2872
- 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⤵
  PID:3812

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4764

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4148 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
1⤵
PID:2300

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
0d5cd3e4ba5000869f34ec157dd28e8c

SHA1
99d3480bc0da1fcdb595fdc8231afe39ebb14dc1

SHA256
f2b1736d5e81a6ccc32d5a3bfbc01586894a5bb51e2a141e1f990cd9bbcb0439

SHA512
8846c94fdc98758b4cbcf1acba783bbabec67e4f329b0549d0de98b53a1f0370368ac5e190e474de5e6079bc38979ba0434dbeda695ab4ffe17fde25ba7df988

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