efec04589edc6b748aae45e91e8915028ccbbaac5706cabe541345bba08ae98d

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2024, 22:44

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General

Target

11df7f71163e81a4cfa03c534514612a_JaffaCakes118.pdf
Size

144KB
MD5

11df7f71163e81a4cfa03c534514612a
SHA1

77c7c51d4b5df8c5014aa6d6b72be950deef7a83
SHA256

efec04589edc6b748aae45e91e8915028ccbbaac5706cabe541345bba08ae98d
SHA512

1b09fe9949ba23a63a844c0f90ba9bd2badc1ecdfe15d98c2a5ed11e20a36e87b17bd3a67d43405bea5a0dad49764b9d060b5186fbe5940d1e9ae733438a4801
SSDEEP

3072:IW0GbiaF4E0IAhLDLz9sypIBgWoPp6nc3PFu2Cm1Msdb5:riu4ETCHV2tooq1j

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-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4340	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe
4340	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 4544	4340	AcroRd32.exe	103
PID 4340 wrote to memory of 4544	4340	AcroRd32.exe	103
PID 4340 wrote to memory of 4544	4340	AcroRd32.exe	103
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 2800	4544	RdrCEF.exe	104
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105
PID 4544 wrote to memory of 3864	4544	RdrCEF.exe	105

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\11df7f71163e81a4cfa03c534514612a_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:4340
- 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:4544
- - 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=F321A2D49BC89E17F0DB88C40A6F96F4 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2800
- - 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=1EB81A9C4130C2557BD2182CA70D3263 --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=1EB81A9C4130C2557BD2182CA70D3263 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3864
- - 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=32C23C06CC1C8A89EBA6C3B3FC8F6415 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4780
- - 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=10785FD2B664EF579D30C27946C44D94 --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=10785FD2B664EF579D30C27946C44D94 --renderer-client-id=5 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3356
- - 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=5F247CE551A2A47C30DF92BA09F7A235 --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4668
- - 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=874EEAC47DCF213995A8F66F0932DB76 --mojo-platform-channel-handle=2776 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3596

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1956

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=3724 --field-trial-handle=2228,i,17475224967547320003,13667387715861799238,262144 --variations-seed-version /prefetch:8
1⤵
PID:5212

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
b369665ea3336db633b7708fdcc81ce2

SHA1
5f389c4e56206f6b1ffa93de5013dd58e2eb9018

SHA256
3ca2d816778316472a5eb1fc8de433d966f315e8169d7e914e893ee54e68266c

SHA512
2b2e2e551d38e9ecbd7179efbd69f196116d286da8f27483055421066d30550d2e4c6334d2ebcb8aed0243961990227703da5ed9c8756781ca8c99b507efc8b5

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