9cd58185fff75c9576e00d0040a5b0b0d340ad9d0969bd4982627028f46e54c7

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
04/04/2024, 17:17

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General

Target

be23d313f638979abb41557e83f793c3_JaffaCakes118.pdf
Size

81KB
MD5

be23d313f638979abb41557e83f793c3
SHA1

de996598bb0438d3d58055cba10003a883e8575f
SHA256

9cd58185fff75c9576e00d0040a5b0b0d340ad9d0969bd4982627028f46e54c7
SHA512

172eb64e6392f212f744e39dc2e766b305e369c7022d88d545128ca01a4e31b905dc2472f6774a41fcc906e2b3fbbf563701e859726c9cc0b140af34e4246447
SSDEEP

1536:y5D4GLIfd+MgmyZe7PZHJMnSCyv4+NTwWypOlLVWC5jZrWX6jHyIBFNsu:Y8d+MgheTZHmncVNTRlL4gZOYj

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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4532	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe
4532	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4532 wrote to memory of 2640	4532	AcroRd32.exe	98
PID 4532 wrote to memory of 2640	4532	AcroRd32.exe	98
PID 4532 wrote to memory of 2640	4532	AcroRd32.exe	98
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 468	2640	RdrCEF.exe	101
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102
PID 2640 wrote to memory of 3348	2640	RdrCEF.exe	102

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\be23d313f638979abb41557e83f793c3_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:4532
- 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:2640
- - 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=903CEE9734154035A623E84353DA8907 --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=903CEE9734154035A623E84353DA8907 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:468
- - 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=CB7EC154498C5BFAD14A4CE94695C24C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3348
- - 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=25C6445D9B5E5D45E9E0D30DE40ABA81 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4684
- - 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=0288237B1BC590D91929127871DD1450 --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=0288237B1BC590D91929127871DD1450 --renderer-client-id=5 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5052
- - 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=2008E3517EF5D378F7A0DE337B154ACA --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3048
- - 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=D9257A0FBFC5735F1D0AFC733C7E31DE --mojo-platform-channel-handle=2088 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4156

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2932

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3776 --field-trial-handle=2496,i,15897292497548307209,13920214570023230813,262144 --variations-seed-version /prefetch:8
1⤵
PID:2928

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
428e766ada6d420ec54d5b714c37845a

SHA1
c56faef40b9fc039a533d76e3aa029b6562af118

SHA256
ce09cf5fa6ce0bfa62ab3656dc2a5379e7d920bb5f415eb33f0bde7ffc241043

SHA512
abdf4ae496d38ab28e240f63fb6c6e4b67703cf4cdf623f8ebfb7e2a67e5d890f56aab2817b022789cbae25ded0f8c3b716a5bb6ccb0ad9e5b704fd41f6118fd

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
memory/4532-28-0x00000000091E0000-0x0000000009201000-memory.dmp

Filesize
132KB

Download