5a4ab2b2cb46ba4392689a5340b7fd184e2915ed7dc8eb01af80e7ba1253df38

Analysis

max time kernel
140s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 01:32

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General

Target

7b402ace4373daa40205248ccbc3be0c_JaffaCakes118.pdf
Size

44KB
MD5

7b402ace4373daa40205248ccbc3be0c
SHA1

24bb5ee3fdba131d6f01541f06bf47a995102742
SHA256

5a4ab2b2cb46ba4392689a5340b7fd184e2915ed7dc8eb01af80e7ba1253df38
SHA512

9318add442e97babe439b3dd41333dcf97ca487d02c2330cab75465729725cdafda256c0ab024590d242ce335140259623f4dd1ec05a750e961ed3a27e225dc0
SSDEEP

768:wgGzpDWQy+sesXr3+7qvQcza+V9A0g06moXhnnGXA6RMVpqsQRxnrDoLcnUh6Gsf:dGFiBaCj8xn8ApVpcZDoLN6Gst1mu

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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4648	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 4900	4648	AcroRd32.exe	91
PID 4648 wrote to memory of 4900	4648	AcroRd32.exe	91
PID 4648 wrote to memory of 4900	4648	AcroRd32.exe	91
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 532	4900	RdrCEF.exe	92
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93
PID 4900 wrote to memory of 1488	4900	RdrCEF.exe	93

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\7b402ace4373daa40205248ccbc3be0c_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:4648
- 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:4900
- - 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=B1285EC7CDDC694ACFD03B8257378170 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:532
- - 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=4239CCCC7AD7D58098284F6E48E2EC4B --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=4239CCCC7AD7D58098284F6E48E2EC4B --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1488
- - 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=F98812BFEE13ABFF16364AE0E4B0EAAC --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=F104C4844CD62C6201DE5894482AB9B6 --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=F104C4844CD62C6201DE5894482AB9B6 --renderer-client-id=5 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3260
- - 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=F693B61F72F80368BB4DA795DC40665C --mojo-platform-channel-handle=2644 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1920
- - 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=C049AC2F3DE907D2A83673747BEBB969 --mojo-platform-channel-handle=2792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1368

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4464

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
3767283233041aff513cf836fbecca13

SHA1
a16b5e2883a3556526066882d95a9569b28e7ee4

SHA256
4c9fd45a346c7111b85a4e0c8446159ae786e44b2a8d8848c2bf2c4fa67e8d17

SHA512
c8b102551c8bdc37a630906d5f897ae999d45d0cabe04c9309436ee9effa193e2af668ae904ed94a9d5c417b82d441eb3e2a35884cd89c29062f61408a095645

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