509daf734eafc00e016d24ea746aec3d0953966420ab61850f1a34fa1c41eac9

Analysis

max time kernel
51s
max time network
58s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 11:19

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General

Target
a964aa44cde9be6c1aaf64c80a66db32_JaffaCakes118.pdf
Size 35KB
Sample240614-net25ssbrr
SHA256 509daf734eafc00e016d24ea746aec3d0953966420ab61850f1a34fa1c41eac9
MD5 a964aa44cde9be6c1aaf64c80a66db32
SHA1 d5cd9ccd69e9c3763d44c1cb06357baf26b31c34
SHA512 1e1923b39eee335d1eeb0b06c47fa19c6186021699a9ee818bd2fdf44a333bbb2049af67f23d8a79933ba5cbe1ed2daed4d619ba0870279794f58b972d6ebbce
SSDEEP 768:HgGzpDb4aBp7E2QBOSBfzNW7xBns9Fn9yGtWedcpOYw4RgJ/6UDWAWzzOcN0DylT:AGF/ptszn9yGYed92Rw/lTezFdl0lM
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3220	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe
3220	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 836	3220	AcroRd32.exe	86
PID 3220 wrote to memory of 836	3220	AcroRd32.exe	86
PID 3220 wrote to memory of 836	3220	AcroRd32.exe	86
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 1948	836	RdrCEF.exe	87
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88
PID 836 wrote to memory of 2892	836	RdrCEF.exe	88

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\a964aa44cde9be6c1aaf64c80a66db32_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3220
- 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:836
- - 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=E43227E012EC60177B19AA099FEAB7C0 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1948
- - 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=709BD00A71C027400471C53E2DB8DA61 --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=709BD00A71C027400471C53E2DB8DA61 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2892
- - 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=5E44F65C01DA6DC3B02DA429CEBAA34C --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4688
- - 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=0D28FCD3EDF7C772DD0DB6EAF03C083F --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5084
- - 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=326A023B2977EAE8FA89CF7CA5EE064D --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3796
- - 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=C4B4A17E20D49CE8E0DAD0615675EA78 --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=C4B4A17E20D49CE8E0DAD0615675EA78 --renderer-client-id=7 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2336

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5092

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 a5fb03366bb3b65380ff37153c52033522b22a9c722342a8ea842f86d07db385
MD5 22b3a2a0e2a2500ce4e77eb06ad8d114
SHA1 a8886280375aea8fe4cd290f9876d0bd32af8d3b
SHA512 ccde246d5cc5ab6b2ef0ad5c640fbf82374b7f90badbb698cc9490cd8bfca182cff8b1bb974a7e5eec3a93c89fd940c2d6ddeb0c620367e52d993c9353aa8764
SSDEEP 384:yeMdThPutELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:2u+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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