c3fe3edc559bcaa59068391895b40a92ae22f4f93cc3173866977881520b4d8f

Analysis

max time kernel
143s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 19:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f42b4891f399b131f3c2839359779098_JaffaCakes118.pdf
Size

20KB
MD5

f42b4891f399b131f3c2839359779098
SHA1

b33ac69307b3c67aedb803f149d0e4f0c210c60a
SHA256

c3fe3edc559bcaa59068391895b40a92ae22f4f93cc3173866977881520b4d8f
SHA512

a353abc2a1455aa7cc3f8d4275b48a179d5b7c9a81f362bf58e1ee8be02af0e2540e2955f3fed1400d2de9981db4ba674aa8a5b4916bec93488579ec241733e7
SSDEEP

384:kr+2qX95zLjY5tybssJJ7Wwfrmhg269Fae7tDMB:kr+2K95zLjwtybs07Wwfr52KFxhDy

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 22 IoCs

pid	Process
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe
2456	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2456 wrote to memory of 2728	2456	AcroRd32.exe	94
PID 2456 wrote to memory of 2728	2456	AcroRd32.exe	94
PID 2456 wrote to memory of 2728	2456	AcroRd32.exe	94
PID 2456 wrote to memory of 4860	2456	AcroRd32.exe	96
PID 2456 wrote to memory of 4860	2456	AcroRd32.exe	96
PID 2456 wrote to memory of 4860	2456	AcroRd32.exe	96
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2728 wrote to memory of 3472	2728	RdrCEF.exe	98
PID 2456 wrote to memory of 3448	2456	AcroRd32.exe	99
PID 2456 wrote to memory of 3448	2456	AcroRd32.exe	99
PID 2456 wrote to memory of 3448	2456	AcroRd32.exe	99
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101
PID 3448 wrote to memory of 748	3448	RdrCEF.exe	101

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\f42b4891f399b131f3c2839359779098_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2456
- 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:2728
- - 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=271EC4A50E3D86B8D23827407C4B80DA --mojo-platform-channel-handle=1712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3472
- 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:4860
- 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:3448
- - 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=B30B5922C40EDAE477A30AEBCA247373 --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=B30B5922C40EDAE477A30AEBCA247373 --renderer-client-id=2 --mojo-platform-channel-handle=1632 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:748
- - 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=BFFF65254B77C2AB10BCCCCD7ABE7B65 --mojo-platform-channel-handle=1688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1592
- - 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=22B0A76C584FDE19B0B735AC85E8203C --mojo-platform-channel-handle=2272 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:452
- - 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=40E350AD914E4EE458D3216E05CF9B56 --mojo-platform-channel-handle=1996 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4488
- - 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=E24F35865136D0C205E7655243F011E8 --mojo-platform-channel-handle=1684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1516
- 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:5036

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3956

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=4124 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
1⤵
PID:4028

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
a43721845b8a4c0471c9abf7b1626f7e

SHA1
d2b2870080a4348effb7097aa3669589d99bf95c

SHA256
4b138697c72df7f6d447ae58c6a401fb5747d53db51c57bfbb0cbde2db4628aa

SHA512
bf902bba36e479d94f6802e0577f3b53cbce6885df81043fb7f681bd4db3f227536fe18d7d37b36940d7a1850aa04a90f8f1b5a1fd84882291cc53bdf9a9db7a

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