f91c87a58b56edd70e9611a31a6cde542ec7f19bd414e45fb40678294dcbba8e

Analysis

max time kernel
93s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
12/06/2024, 16:27

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General

Target
a153834d9135d6aa80e59b2090bc4b7e_JaffaCakes118.pdf
Size 356KB
Sample240612-tx24cs1fqd
SHA256 f91c87a58b56edd70e9611a31a6cde542ec7f19bd414e45fb40678294dcbba8e
MD5 a153834d9135d6aa80e59b2090bc4b7e
SHA1 6250712c67381581d8c075071942f2450a052b3d
SHA512 83b4b6e15701dff077aed3413dcafbbe575f6f40312d7a43615421d0ba9ef58b4100fce8c5ad72293fe994b4f89f8cafaa58d00911dc5abb2d894e26cac5f9fa
SSDEEP 6144:CWYK84Vz9oXeYGLeHnodYPRU5cLEjRh4t9OqoIJv4MhDbGZ3a:CWYR4zoXeBgoeq5cAjQOqrbGA
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-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2096	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 4364	2096	AcroRd32.exe	83
PID 2096 wrote to memory of 4364	2096	AcroRd32.exe	83
PID 2096 wrote to memory of 4364	2096	AcroRd32.exe	83
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 3512	4364	RdrCEF.exe	84
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85
PID 4364 wrote to memory of 2884	4364	RdrCEF.exe	85

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\a153834d9135d6aa80e59b2090bc4b7e_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:2096
- 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:4364
- - 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=2592F22BD7714E64A28AF049F0EC606B --mojo-platform-channel-handle=1748 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=57B8561EDD72313814847267E977ED7D --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=57B8561EDD72313814847267E977ED7D --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2884
- - 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=88114AA747552CA6F6EC54F9E1DB20F1 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:656
- - 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=F7B51A61792718E9CFFE276978DF67B1 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:552
- - 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=27B8430A6BCD128BAFDF6AAFB6D22074 --mojo-platform-channel-handle=1968 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2920
- - 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=130CE98D55C0866AAE061AD714813577 --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=130CE98D55C0866AAE061AD714813577 --renderer-client-id=7 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3520

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3732

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 65456279a3f47946cf2edd5b9ab1ee5d7ba01b8c1b620ffea0bafca63fabff12
MD5 a760bf4bda4f8d33800e53a0b8ac37f1
SHA1 16d9479e7313bb3af5d99c5164b7e4fc764ff08a
SHA512 45101474db62b3f192b1d639e0a50f0a5e9e138293d552b6937af39911f866743be908289c185da59a4f78d8603b02b5f868174d2550d6f399e3ae1c3cc7604f
SSDEEP 384:yecDdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:3+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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