37cd87215fa2d0c11f46ab5c0b8cf18e4b084a67b252e17974adb709ab25b9be

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 17:42

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General

Target
9f05637c275a9c24552560f786af9752_JaffaCakes118.pdf
Size 18KB
Sample240611-waclasvfkd
SHA256 37cd87215fa2d0c11f46ab5c0b8cf18e4b084a67b252e17974adb709ab25b9be
MD5 9f05637c275a9c24552560f786af9752
SHA1 c5ae75f4999b4a3ef479a96f2adea54d02bbb3d9
SHA512 f4df4caae7f1142dc7b2d5d6e01f31c384e6645c2d59f5630be0bca3c5d78ef6e1e2a69c553730af7b10fe78cb98368184dc83f7c486005c34ad8ba51c3d6753
SSDEEP 384:VzXjKOUQF3c7Q+fz18MjNF/ECUyNt91LkqG6H0UGWQdA+KnHwuYOuDOsJyXxiIy5:VzzKOUQFs7Q4z18MjNF/ECUyNrBk36BE
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
864	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe
864	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 864 wrote to memory of 748	864	AcroRd32.exe	80
PID 864 wrote to memory of 748	864	AcroRd32.exe	80
PID 864 wrote to memory of 748	864	AcroRd32.exe	80
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 4360	748	RdrCEF.exe	81
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82
PID 748 wrote to memory of 888	748	RdrCEF.exe	82

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\9f05637c275a9c24552560f786af9752_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:864
- 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:748
- - 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=B805804AA671B5933CCC69006D42BD97 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4360
- - 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=457C14213BFAA8439160CF897EB28B8E --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=457C14213BFAA8439160CF897EB28B8E --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:888
- - 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=132D47836414F526F461050A05857040 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4936
- - 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=5DA712E063E7FE049BBBB500FD2FDE5B --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=5DA712E063E7FE049BBBB500FD2FDE5B --renderer-client-id=5 --mojo-platform-channel-handle=2512 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4016
- - 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=A6190B1FF16FDC9940E3A12DCDF343FC --mojo-platform-channel-handle=2784 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4836
- - 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=279EBFFCC9302B7010940B863B32E19D --mojo-platform-channel-handle=2812 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2224

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:760

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 5f566f0938dc3081f1a7c1cbbb8db2a3a80ede5934e2772b0f61721fea37af3f
MD5 617b033652cc54d9f9d2b8a584892adc
SHA1 855b05c978f5ed604af6191cb14857c7005923d4
SHA512 6b1531d63fb1f683261f91e8c72c67d64a1c008629ab72c3fcfde7ac8f5bba1a05ed9b0b8f3b02a5752266312ecb4a67e7beba5ddb73a8da724a4e112750e1c6
SSDEEP 384:yeodThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:z+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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