73867b5320c2a81f44fab379beab4ee0adf3b4324cba033b37f0ee5e3602b6a6

Analysis

max time kernel
136s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 17:43

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General

Target

4c4a8a75c13b64e7e61748008f3d955c_JaffaCakes118.pdf
Size

33KB
MD5

4c4a8a75c13b64e7e61748008f3d955c
SHA1

1311c69cd071f77dd24b9d3efa401febc8880927
SHA256

73867b5320c2a81f44fab379beab4ee0adf3b4324cba033b37f0ee5e3602b6a6
SHA512

9d4ed6de391b16008f0887dc3f6709a6b9b071a0329ec4b54ee07b118f51bce606f5bdf70ecf59fc7b37649c74373d2ad4e5de1737d1f66befb3cf0b5f136963
SSDEEP

768:bgGzpDFp5Zw5AGmT3uTng/PWbFVDGKD7V5My7fis60kUpHsGf:kGFZp5OkysyTH67UpHsGf

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
372	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe
372	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 372 wrote to memory of 3280	372	AcroRd32.exe	88
PID 372 wrote to memory of 3280	372	AcroRd32.exe	88
PID 372 wrote to memory of 3280	372	AcroRd32.exe	88
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 1720	3280	RdrCEF.exe	90
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91
PID 3280 wrote to memory of 740	3280	RdrCEF.exe	91

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\4c4a8a75c13b64e7e61748008f3d955c_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:372
- 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:3280
- - 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=A7CFC22CDE83C597A0D9A275D2AB2124 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1720
- - 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=7A734E1EACFEDC9E6B968B354F00D3BE --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=7A734E1EACFEDC9E6B968B354F00D3BE --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:740
- - 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=A98A35427061B25BC4CBF7D52CA69E9D --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1300
- - 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=FD63C7FFBFAC96BD236EBCFC21053AF4 --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=FD63C7FFBFAC96BD236EBCFC21053AF4 --renderer-client-id=5 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2256
- - 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=2202C49CDC91412FF75E0A234F2791EE --mojo-platform-channel-handle=2748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4600
- - 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=CD8BC0612598C92D0AABF87E0D5D7417 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3180

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3044

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

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
e40588da134c6ddce61e32a9a1d5e5fa

SHA1
a712e20eebff940895fcfcbe4235855550bcab57

SHA256
9e3cc0c2ab76d7669c14c31901f203b279723c1ff642e6c3b4b57e5b3fffc834

SHA512
b5ebe49ffd4f8772a745e9cf90d419d148995f5997612161b099bafa480335e9a41ca80d93c4688a8a18b954764a99cc245073772080a24e796b7afa7c21ee7e

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