769fb0d50f84d80dac6392ff250076cdede909b7157d5f6c2864be9f2a749824

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 08:36

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General

Target

3e99040cfe8756abec51d1f066e4e5d1_JaffaCakes118.pdf
Size

35KB
MD5

3e99040cfe8756abec51d1f066e4e5d1
SHA1

fc2990a8a590da90069951a0c352505f8ef5b887
SHA256

769fb0d50f84d80dac6392ff250076cdede909b7157d5f6c2864be9f2a749824
SHA512

4f47246a2c6f4184dcb87c02688899203e8da4626de1e33505b4a908d509054bbd464d3e32c0c517b2ec08a245ebb4d657bc2da27c31498bd1d966f1851733e8
SSDEEP

768:onShASxUmOg17PzVwG8mHuPjJwJfEHyYweVNjGmdJuWE59XuMZmwgCLWarRB:onGUmOg17PzVwG8mHuPVuqyYwME9XFZH

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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2984	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe
2984	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2984 wrote to memory of 2772	2984	AcroRd32.exe	87
PID 2984 wrote to memory of 2772	2984	AcroRd32.exe	87
PID 2984 wrote to memory of 2772	2984	AcroRd32.exe	87
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 908	2772	RdrCEF.exe	88
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89
PID 2772 wrote to memory of 4856	2772	RdrCEF.exe	89

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\3e99040cfe8756abec51d1f066e4e5d1_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:2984
- 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:2772
- - 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=A5CEDAE59B2349B428BD9EBA45BA0431 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:908
- - 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=EAE8B7574CDE93C2E3EEED2B3F7E28D7 --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=EAE8B7574CDE93C2E3EEED2B3F7E28D7 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4856
- - 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=731096035D44A9D463FF54FD44F2A1BB --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2856
- - 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=17FEB57C152A166CB59DA2149C610E7C --mojo-platform-channel-handle=1892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2908
- - 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=C8166EDCA7CD67ABD4BA8F83803E10A9 --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=C8166EDCA7CD67ABD4BA8F83803E10A9 --renderer-client-id=6 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3452
- - 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=835A128B2883EAB9096D963971251574 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2964

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:748

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
b6b3b02f6c000358bf7727a8eea73489

SHA1
44a1bfc7c0b39ff3d1b78e42a27be7f0b57cc2cf

SHA256
126204ce0db5832605eea1131a5cb8d19d584fb6240791c88d3a689db93afdce

SHA512
a080b12dad476e606d55151d078d04d24b3ce75557676978650ed5f7bc5b50df751b15acaaead11b32deb3792316f62f743acb5397f85d5b75fd170550d5a8e1

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