77cbc5551f3b32f3e1e1b83e64fa2c30125918f76f7986f96ebfb419c1f0d1ac

Analysis

max time kernel
93s
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
05/06/2024, 05:21

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General

Target

9747b9a4dbca5c0acc7e4a356379ecb5_JaffaCakes118.pdf
Size

45KB
MD5

9747b9a4dbca5c0acc7e4a356379ecb5
SHA1

0255b72d38ef326dfba57c37a748ab0a4cd17eee
SHA256

77cbc5551f3b32f3e1e1b83e64fa2c30125918f76f7986f96ebfb419c1f0d1ac
SHA512

528060a6d8d54d7538923a3cfb2866fe32ddf0ddc4b6da6d3742a0641b75f7c922f3cb2d368a83ddadaa325aa69e2cf2dbf8799add6457fdf71bf1168ea7c33a
SSDEEP

768:N4s+DN4XTqAWRh+2HJ+b+1D/KLlE++zCZukJDRRxEbIpN9L28YpK9NBWaHE5RXuj:N4yXTq3Rh+2HJ+b+1D/KLlfZuEVEbIDB

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1072	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe
1072	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 5052	1072	AcroRd32.exe	85
PID 1072 wrote to memory of 5052	1072	AcroRd32.exe	85
PID 1072 wrote to memory of 5052	1072	AcroRd32.exe	85
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 1012	5052	RdrCEF.exe	86
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87
PID 5052 wrote to memory of 3356	5052	RdrCEF.exe	87

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\9747b9a4dbca5c0acc7e4a356379ecb5_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:1072
- 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:5052
- - 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=7D9D10466A07F4BF6460A7488E471840 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1012
- - 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=F32353675CB6840850E5EBE1D2B610EF --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=F32353675CB6840850E5EBE1D2B610EF --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3356
- - 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=6953EF79298A63E9E1A745962D2152D8 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1520
- - 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=215465027EA420BB0675BBA06444045A --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3296
- - 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=07F098DFD961AA09E707A2ACF8E7D1D9 --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=07F098DFD961AA09E707A2ACF8E7D1D9 --renderer-client-id=6 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1396
- - 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=9835505FAEC7B79A09FD8F3F94FA6B8B --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3564

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3924

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
b00fddb3aec74396fbafd857a2b238ec

SHA1
5ae5068e190283a93f6e1ede26c2a3d321b5585f

SHA256
9a170423fac903047ce907eaa22d87fee0a5f07aed2dc648102cdd1651985fa4

SHA512
551b286b91b6ed26eec8e0e700d169da94722130e1f8d4d0b389c75e863c06674d37299f15be3ae9e6005d11cdbd3d7d928439927348313a4f0f3e5ca66a3322

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