55c5dac909ec7b7aa5c4018e3e9a5de029110ddbe5bf4bc6fe16747e267a8e46

Analysis

max time kernel
133s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
05/05/2024, 12:43

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General

Target

17b8375d38b58091f12ae19945fde58c_JaffaCakes118.pdf
Size

47KB
MD5

17b8375d38b58091f12ae19945fde58c
SHA1

121db196b3ba29d5405735073787d65b8b1f0eff
SHA256

55c5dac909ec7b7aa5c4018e3e9a5de029110ddbe5bf4bc6fe16747e267a8e46
SHA512

ec9331140761d3f6b5464c3a5173217bec14daab30a0744f6aa40e5f45fbe46b70e3b3b0a8df2daace58e3a4dc396f1671c4e8f23643fb561c0efece00e2558b
SSDEEP

768:cgGzpDDpHnskkCaz/XaD+Ej2dTLX5ixpIa0O6tN8CkGlscd4gPACoQYtqWfJ7HMO:5GF3ps/XR/XYpuHqCkGmcdg5RXVHMO

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-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1240	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe
1240	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1240 wrote to memory of 3728	1240	AcroRd32.exe	91
PID 1240 wrote to memory of 3728	1240	AcroRd32.exe	91
PID 1240 wrote to memory of 3728	1240	AcroRd32.exe	91
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 1596	3728	RdrCEF.exe	92
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93
PID 3728 wrote to memory of 4840	3728	RdrCEF.exe	93

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\17b8375d38b58091f12ae19945fde58c_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:1240
- 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:3728
- - 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=3C662AA8D2F2A41D60AFC35007D594D7 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1596
- - 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=D92C6BE7E22173DCA675B1A475FFDDEC --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=D92C6BE7E22173DCA675B1A475FFDDEC --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4840
- - 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=B38010FBC0BAAE94253F657849CFD107 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3232
- - 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=AA99CD92C0D79BB8282394BEE1F37F7F --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=AA99CD92C0D79BB8282394BEE1F37F7F --renderer-client-id=5 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3312
- - 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=F9BDCE40A1238AF2112928CC1CCFFEC3 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3512
- - 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=2DDC8B0ECE7172851E38B491058918AC --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2344

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2456

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
9148938e551469127593579c188dc4bf

SHA1
c4a7147a5f25672b8f484dcd968823765ae62bb0

SHA256
32d5e04010b77be7ffae3b878255aff258996217b9f2a8d45ed88278d5c79c0b

SHA512
9088a77719bddd182e0bb09e1ee3832133f371587eb33654bc281a7327b0f09447f4e4ae5e944e89aa530150b10c7ad5f1245bb4816b5db49c7cfb46d9bce45e

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