39529c97d57f64fba615ce6bab4e237513791203b2954a5ea96400903bbbe806

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 09:04

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General

Target

feedf365959a842063b599bb55f54555_JaffaCakes118.pdf
Size

67KB
MD5

feedf365959a842063b599bb55f54555
SHA1

4f387a8e8319268148c45dbea87743af3ec8f570
SHA256

39529c97d57f64fba615ce6bab4e237513791203b2954a5ea96400903bbbe806
SHA512

d1d5af325f1d9b17ec1a4025f6d918a9396631958d5a68719876518de71fe1b419c54e3fd26d23a06cb6daa87e03b1055a150363645211f42beadba5e8138a11
SSDEEP

1536:k1D9dI7t4NsSPPyJ5e3QlpvmIb5ACbjSS1eijQbmWb:cD90KXmpv5AnS1Jkbt

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe
3964	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3964 wrote to memory of 1372	3964	AcroRd32.exe	95
PID 3964 wrote to memory of 1372	3964	AcroRd32.exe	95
PID 3964 wrote to memory of 1372	3964	AcroRd32.exe	95
PID 3964 wrote to memory of 2908	3964	AcroRd32.exe	96
PID 3964 wrote to memory of 2908	3964	AcroRd32.exe	96
PID 3964 wrote to memory of 2908	3964	AcroRd32.exe	96
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 3304	1372	RdrCEF.exe	97
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98
PID 1372 wrote to memory of 1560	1372	RdrCEF.exe	98

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\feedf365959a842063b599bb55f54555_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3964
- 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:1372
- - 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=1F55B99E44D995E21AD19E8E035DF462 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3304
- - 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=769EABFA007784F560EFD8C3C6F90440 --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=769EABFA007784F560EFD8C3C6F90440 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1560
- - 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=D42EACCB1971011042E685D92367910E --mojo-platform-channel-handle=1792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3092
- - 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=C37BDEE205C98E3F514CAA7B47DC275D --mojo-platform-channel-handle=2076 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4048
- - 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=6DB36ECD69592C828D8EAE83EDA9E68F --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1836
- 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⤵
  PID:2908

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=3816 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
1⤵
PID:4492

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2364

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
0f683fe091680e089d4108aaf4f6f582

SHA1
2720154db1966ac1faa250a1ee17791d3969b90a

SHA256
7ed3ede83441c9d37ac96c2fd57a1feaf649f672902d89fa152e1fd79412cae2

SHA512
7fec9a35cb0983e0d6e83885f2bf700b9a870694d1c92c07a4f0d751845a10d643f3627f05765aec931a57a93112a0f880e9cac5bc4b98f94639d880b3697de8

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