3e679d9c13b9842014a815b983ce13794c14152fa2bc06dac3a0df824abc2ae6

Analysis

max time kernel
142s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29-03-2024 13:53

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General

Target

23b4b687e4eaae0bda34020fda654644_JaffaCakes118.pdf
Size

84KB
MD5

23b4b687e4eaae0bda34020fda654644
SHA1

b53d8da2e8c1516d77596b03b02fbb6dd1d2b4e1
SHA256

3e679d9c13b9842014a815b983ce13794c14152fa2bc06dac3a0df824abc2ae6
SHA512

d05718dbed8eba7070c9c8ef2f2c85271438ac8e46a59837656b28b87c0c867136d968f61f9c746b5edb651ffe8c6707d96a370195019c0eb3a7101e4cfa8754
SSDEEP

1536:1c7V5l7i24mdGE/CQuudJTWEkm9oULcXGiWdXs1YP625ZWbpON7pWItMD:0GgGEKQuudJTWu9OW3Xs1sD5bNQb

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4116	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 3676	4116	AcroRd32.exe	94
PID 4116 wrote to memory of 3676	4116	AcroRd32.exe	94
PID 4116 wrote to memory of 3676	4116	AcroRd32.exe	94
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1868	3676	RdrCEF.exe	95
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96
PID 3676 wrote to memory of 1236	3676	RdrCEF.exe	96

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\23b4b687e4eaae0bda34020fda654644_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:4116
- 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:3676
- - 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=10A7D32D692B3E4A33341E390E76B59A --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1868
- - 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=7631D1452481775C628ADE572DB49B93 --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=7631D1452481775C628ADE572DB49B93 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1236
- - 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=E6A19CB7DB1C4CA7DD2939A33287D654 --mojo-platform-channel-handle=2144 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4908
- - 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=075FD3DC0A87D021F7BB9CBE77AC3E8E --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4264
- - 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=1808CBD68289A58D6C637EE8175E86EB --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2916
- - 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=1FC47719B979E703BA7D4EF9AC0186F1 --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=1FC47719B979E703BA7D4EF9AC0186F1 --renderer-client-id=7 --mojo-platform-channel-handle=2508 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3616

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2548

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
1ff87a1d5645775701bc6c72d2f3f3a6

SHA1
a52bea56ecbdb4c9378103fdef63e78920f6c33d

SHA256
f3e0689348a2d84fdddf576e71bc0e63272ba18e484816a11d55718c1c4209c4

SHA512
ad3d788b89b628d9dca693ea348d84debfd54d8432194f7d0407b4fe131f3dee2b3b2e2f1264cf19f6b0c3765444215dc85404b7538a8533c1a63935bdc4df59

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