8b3c870e64a4ccce05e2b0f54d6d8e6f19cb62ea6661b3bf9e74f314e159f997

Analysis

max time kernel
133s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2024, 00:22

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General

Target

931cd0c5272da65d1b8000118a986853_JaffaCakes118.pdf
Size

41KB
MD5

931cd0c5272da65d1b8000118a986853
SHA1

81e300807f501ff51ed6178c4393eeaf660e4fe3
SHA256

8b3c870e64a4ccce05e2b0f54d6d8e6f19cb62ea6661b3bf9e74f314e159f997
SHA512

03d7f9f33e71f19eae31ad229081c945e2a5223239dfa1768714fd831568a10f111ce6a29b178847f69ae3da6aa3d8c1709e7db38c50375691a2afe930956acb
SSDEEP

768:TPd1GkUQ7RXeyB6XV7Q5Hl67jpwaUiGv3LABdApuKHFouS+R6Vb9UJrOkNkO+YZR:TvoqXSUrc7ykX9nQ

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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4624	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe
4624	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 5020	4624	AcroRd32.exe	90
PID 4624 wrote to memory of 5020	4624	AcroRd32.exe	90
PID 4624 wrote to memory of 5020	4624	AcroRd32.exe	90
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4128	5020	RdrCEF.exe	91
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92
PID 5020 wrote to memory of 4552	5020	RdrCEF.exe	92

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\931cd0c5272da65d1b8000118a986853_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4624
- 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:5020
- - 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=17B032C10E2B4613831ABF6239924CB1 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4128
- - 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=DE6B27BF89164A75BA2C3A57D9ED544B --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=DE6B27BF89164A75BA2C3A57D9ED544B --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4552
- - 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=2B1A724E2A2FCE30904AAB6E178726A2 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1904
- - 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=AB47D6110E97BF57AE8C73FB56A147E8 --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3204
- - 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=9BB074A66B801EB69F35C714440DBCDE --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2476
- - 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=8FABC455D17151F8612D1CA03ABB1DE1 --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=8FABC455D17151F8612D1CA03ABB1DE1 --renderer-client-id=7 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1672

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
488a25a0e3e7f2072f3178afbf416cfb

SHA1
d18ee3cf44611b4323a1feb5ff200765f0375e32

SHA256
38558827aa10bcdd2c181a33604eb47239d1560d5ecd9c1d60562b8ed7788be3

SHA512
0d3fe3b33e284f8e0947f4282789f647eac5f33d2778fa535654147234a76b9b4651101687c0e712b64d09f13f2ed1477f74d62640cd769a219da696baf1ebe9

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

Filesize
64KB

MD5
79a0da84e8d51ca1700f295222a98698

SHA1
4591e9be3aee12535178f78d2026cfa0b22d1dd2

SHA256
91bee37aacf24409478de537bc07ca3aa2b6d3c1b4446b7442fdddcee8b9ec58

SHA512
9035bfc5dd395277ab747e88e136ea8c01e64ee24cd8c30490eede6dd26748ef0e639f8c7162f8318f5e46221131522058c5160fa7d8c17497893157baa4cb2c

Download Submit