96c5e11e520dcd9f139bbd87280149bb9524b7727bdd03613e678662368bd8b2

Analysis

max time kernel
133s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 00:54

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General

Target

88e820f804796ef97c8b657ff8b5a1c3_JaffaCakes118.pdf
Size

49KB
MD5

88e820f804796ef97c8b657ff8b5a1c3
SHA1

2f61faeb94370f391d748d2e58dec05b33f6442a
SHA256

96c5e11e520dcd9f139bbd87280149bb9524b7727bdd03613e678662368bd8b2
SHA512

3db9e062012a53b7f0a77a73982df93cd84ded3e3422793eaf56d27229159b5435a45830d0a3e6b32d06b0ed16b52183bbcde8da2a62ff01bba718241c427634
SSDEEP

768:egGzpDxbT5lkSkH1UxxQwDWhY72SOkI2mH4mDabytf494v+wLQGTLuF9LmollAXZ:bGFt8w7Rmvwytg94LLg9LmYlApeNRIPB

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-1-5-21-3558294865-3673844354-2255444939-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3912	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe
3912	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3912 wrote to memory of 4948	3912	AcroRd32.exe	93
PID 3912 wrote to memory of 4948	3912	AcroRd32.exe	93
PID 3912 wrote to memory of 4948	3912	AcroRd32.exe	93
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 3992	4948	RdrCEF.exe	96
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97
PID 4948 wrote to memory of 1752	4948	RdrCEF.exe	97

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\88e820f804796ef97c8b657ff8b5a1c3_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:3912
- 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:4948
- - 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=576AABE55774A91A0CDF5358CA2E1037 --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=576AABE55774A91A0CDF5358CA2E1037 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3992
- - 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=2C5100DC321157018862A56539049566 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1752
- - 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=2F5679C2C0CA65B3137A5845D905BEB1 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3476
- - 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=E9983CB9B1E5223CB90750E500A91AED --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3396
- - 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=E1E66530CFF0B58610D4319DEEED68D4 --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=E1E66530CFF0B58610D4319DEEED68D4 --renderer-client-id=6 --mojo-platform-channel-handle=2052 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1972
- - 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=1B4656559D4D44D63AEF10B08664A0A1 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3864

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3852

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
ca526bf8e436820a453a3919c422c7c0

SHA1
87270b77e521142ba269399b537c4485961e83fd

SHA256
f57cec2ba9269233f27515c7943b0638cd1867fc5a246b35de60dd6bc6bf007d

SHA512
8ace7ffbd4d5b493da577d419e6050711f722fd98fc375e22f681009f698c2d4678bd2e8966c442402a28b298cb10cc0a31da67647f119719f2210c087156fda

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