37a0fab7618a1e61493717a25000ab884ee50110fb0661bfe723cb923943f5a0

Analysis

max time kernel
94s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 05:15

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General

Target
897403aab262a8559b2d37878af3702b_JaffaCakes118.pdf
Size 48KB
Sample240601-fx2wpsbg25
SHA256 37a0fab7618a1e61493717a25000ab884ee50110fb0661bfe723cb923943f5a0
MD5 897403aab262a8559b2d37878af3702b
SHA1 a8bfe9e06e2cb63bbba5886a801858d400707660
SHA512 9120bcedc582bdef8bb34d845739c0d18b3de6c36e585841ffd92310b01513582b95df5d3ea29b3f847c0ec7ecd9ef805bd367ba38716fb87132bf9d61a86426
SSDEEP 768:dgGzpDHKaqZ5XYKobkBXI+RnoeEu9e3rM9n48mekdcl50c/kO7qTr9Yi:eGF7SobkBXbG24n0H/49Yi
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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1020	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe
1020	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1020 wrote to memory of 548	1020	AcroRd32.exe	86
PID 1020 wrote to memory of 548	1020	AcroRd32.exe	86
PID 1020 wrote to memory of 548	1020	AcroRd32.exe	86
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2208	548	RdrCEF.exe	87
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	RdrCEF.exe	88
PID 548 wrote to memory of 2040	548	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\897403aab262a8559b2d37878af3702b_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:1020
- 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:548
- - 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=7DC61F0F1C6D7F058A5D1C13474BA2A1 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2208
- - 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=3756E2C166B738AC8FC3082865B56917 --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=3756E2C166B738AC8FC3082865B56917 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2040
- - 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=30D8B41EAE2D3D3E8F7B504C87CF480D --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1496
- - 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=CF264C741134552605E0387F3B3B281F --mojo-platform-channel-handle=1816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2200
- - 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=22CABBB9DA9C9B8CF66F79C3112AF4EA --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=22CABBB9DA9C9B8CF66F79C3112AF4EA --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1172
- - 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=AAAF22FF9582E20AE6403369480009B8 --mojo-platform-channel-handle=2872 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4644

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4680

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 052dfccbd28bde12e06a6df6c19a9270fc10d78097eb0b47efcd33def2ba0e8a
MD5 bdd06b6bc78f7887cededbc15f894563
SHA1 d807ef66ef0fb8ee4a6e284be64a5194e77fbb83
SHA512 612e88505ba4b0a43bc65f95413e5ed656d5cab2c00ada10c05e17a1a7a46985764d24a4fbd9755963aefa76fa13eca9518200bc9928d3ca59bbb0a4dc690b16
SSDEEP 384:yewdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+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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