b7e625303140e921cb16b1ddbb935f254a8e683467072b42fbb517209215ed6e

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26/05/2024, 20:53

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General

Target

76cbce16d60dcf598af565f888211b75_JaffaCakes118.pdf
Size

97KB
MD5

76cbce16d60dcf598af565f888211b75
SHA1

302b80be820a49540ea08c8defbbd498b1a88d3f
SHA256

b7e625303140e921cb16b1ddbb935f254a8e683467072b42fbb517209215ed6e
SHA512

2fc13f18f45a206a90579732de20bf789e286b5afdd5e2e68763f3bd4ae562ea3e5ef3fcf8f3393640e4b63ec05ddd645910701dc2afee4271e6ba3fd8e94db7
SSDEEP

3072:KF+1SqKUIc8gn1eZycDaGTitfZIjbmrgIZm+OtZ:arqLF1eZycMcbqAj

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
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4248	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4248 wrote to memory of 2312	4248	AcroRd32.exe	91
PID 4248 wrote to memory of 2312	4248	AcroRd32.exe	91
PID 4248 wrote to memory of 2312	4248	AcroRd32.exe	91
PID 4248 wrote to memory of 884	4248	AcroRd32.exe	92
PID 4248 wrote to memory of 884	4248	AcroRd32.exe	92
PID 4248 wrote to memory of 884	4248	AcroRd32.exe	92
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1656	2312	RdrCEF.exe	95
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	RdrCEF.exe	96
PID 2312 wrote to memory of 1444	2312	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\76cbce16d60dcf598af565f888211b75_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:4248
- 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:2312
- - 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=B52E42328B6E1236D5E10FEEE1661215 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1656
- - 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=75185CC57A77836070AF4EFB7AC69FEA --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=75185CC57A77836070AF4EFB7AC69FEA --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1444
- - 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=D791723672A600917A7818472417814A --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=D791723672A600917A7818472417814A --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3724
- - 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=7484AF04D7EE4D466BF1C3B3332C61FF --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1512
- - 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=14B5E76CEBC1AED50D423F9480599430 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2536
- - 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=DB112DBE5EF3944BE92C3A4BCE6E668A --mojo-platform-channel-handle=2120 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3684
- 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:884

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1336

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=3972 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
1⤵
PID:456

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
24324a919849aecfff8bf72d5e3f1ca6

SHA1
4354582502aa3827db33ab9453fce55895486cd2

SHA256
c917f07ac72fd5eeebfb402bd9815eb49cb60f2c8d5bfe08da200130b4e4db70

SHA512
ebf23127fa0dd36ffcfcf983d59493d7544411c8159d9314fef071be48b10cdb0338227b5351b6f570297ba87ed5fe53c4cc3881da1b07bd5d79b6021a6e18ca

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/4248-126-0x000000000DA30000-0x000000000DA5A000-memory.dmp

Filesize
168KB

Download