b5fd62d77277171c2b37a4e532eeaa0fcf93ec35b369f0e08e6fdb1faa274145

Analysis

max time kernel
144s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 09:55

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General

Target

a9128b95a2633f21fc2e9291fa8233f3_JaffaCakes118.pdf
Size

37KB
MD5

a9128b95a2633f21fc2e9291fa8233f3
SHA1

c82070a034cc0d829dc699e59efddacc9cb6c54c
SHA256

b5fd62d77277171c2b37a4e532eeaa0fcf93ec35b369f0e08e6fdb1faa274145
SHA512

8db887568913d6055c30d5ea95cc02c1af2a1d80d821b546464b6462ccb88cc0cf7fe9f96bc3cabed46356715ca88afd661d3a6807488428f98989d1cdd7509a
SSDEEP

768:kxyK8iA0SrPHPbQi71hVrGVmgvuyDQraOF72mJAbVSyzqebNrl9Ck4dlxE5tXuMC:kl8iAjrPHDQihhVrGVmgvuyDQraOF722

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
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4924	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe
4924	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 3900	4924	AcroRd32.exe	91
PID 4924 wrote to memory of 3900	4924	AcroRd32.exe	91
PID 4924 wrote to memory of 3900	4924	AcroRd32.exe	91
PID 4924 wrote to memory of 908	4924	AcroRd32.exe	96
PID 4924 wrote to memory of 908	4924	AcroRd32.exe	96
PID 4924 wrote to memory of 908	4924	AcroRd32.exe	96
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 420	3900	RdrCEF.exe	97
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98
PID 3900 wrote to memory of 3676	3900	RdrCEF.exe	98

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\a9128b95a2633f21fc2e9291fa8233f3_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:4924
- 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:3900
- - 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=BDBD0E61FB57F53B0D1543F59828F81F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:420
- - 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=5B56FF7F3EA9F4B21EB73F3CA2F496CE --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=5B56FF7F3EA9F4B21EB73F3CA2F496CE --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3676
- - 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=48128C5DD2BDB8DD532469C7593F30A4 --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=48128C5DD2BDB8DD532469C7593F30A4 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:688
- - 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=77715C42663332A98FD5BEAB70E024EF --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2748
- - 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=90210F3ED15ECB107ED3755F8D722346 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3864
- - 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=ED56121E1A04191CA5B45C3D1C8C6B06 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2024
- 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:908

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4540

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=4080 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:4944

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
8753e2c0f6ea5680dc89f3fe4643da6d

SHA1
c23d348a24e7c68fe14c6ed760f3980f395f598f

SHA256
4a9f085b39c46a4c3297d004586bddc30306b68828beffb45254ce2adec5bd62

SHA512
4c4dfbd5686b4965f7a211f1c15b5ed7ee7013699e23af4c18aaa1148b08112ede1122c2bd2d91e845a7d4f752d8ff66fd11be6da02b864b8a23248836114e1a

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