987494a343a657335c1a5f7a3d756deae8a58292ef276d43991899ad2a10316f

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 23:23

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General

Target
0fe983f4ea87b3e72d83d587fb3cfc22_JaffaCakes118.pdf
Size 35KB
Sample240625-3dd2vszeng
SHA256 987494a343a657335c1a5f7a3d756deae8a58292ef276d43991899ad2a10316f
MD5 0fe983f4ea87b3e72d83d587fb3cfc22
SHA1 9da39c1af459369869e471f58c723c82713a75f2
SHA512 d903722654e326c64f74cdfdd671133174494275fada5cd58a26b47592a1c7b0e93cb9c9a52b9e871d976362e4017c954cee0b207bfd6a52f2b976e638b7aad2
SSDEEP 768:84ImKkt9AcaMCeXYhTOFvxr9iSgUhQmQkQTHsVGYOa7:zIms7X+YyDjRbE2L
MD5 SHA1 SHA512 SSDEEP

Score

4^/10

Malware Config

Signatures

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\CMap\AdobeFnt16.lst.2148	AcroRd32.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\Font\AdobeFnt16.lst.2148	AcroRd32.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prc\AdobeFnt16.lst.2148	AcroRd32.exe

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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2148	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2148	AcroRd32.exe
2148	AcroRd32.exe
2148	AcroRd32.exe
2148	AcroRd32.exe
2148	AcroRd32.exe
2148	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2148 wrote to memory of 4596	2148	AcroRd32.exe	85
PID 2148 wrote to memory of 4596	2148	AcroRd32.exe	85
PID 2148 wrote to memory of 4596	2148	AcroRd32.exe	85
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 4700	4596	RdrCEF.exe	86
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87
PID 4596 wrote to memory of 3628	4596	RdrCEF.exe	87

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\0fe983f4ea87b3e72d83d587fb3cfc22_JaffaCakes118.pdf"
1⤵
- Drops file in Program Files directory
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2148
- 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:4596
- - 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=3EA9853FD6CD2549B552FD765F81A84A --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4700
- - 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=1C8B053C9D22EB21E767E9819DACC444 --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=1C8B053C9D22EB21E767E9819DACC444 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3628
- - 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=63545FC8BAF952F71B8399E69C72F1E7 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1784
- - 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=01B257178912F127E3343DADD73B4836 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4632
- - 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=88598542080408E3449EC86AD33BAA89 --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=88598542080408E3449EC86AD33BAA89 --renderer-client-id=6 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2848
- - 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=4FE9690E6A3244951EC4D19CF85A98F7 --mojo-platform-channel-handle=2732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4036

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1428

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

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Downloads

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 27c57b5562ada3fd8fd60209d3413c7dabd8ea55c8f9d4aea0701730e9688b6e
MD5 597f8a21b819ec5eec320934d5647b53
SHA1 6c66691c6817a292b649ba3239be19fafbb3c9c7
SHA512 71156dd737f54e246b61835828e853fcbf6149b02e10727669bb7375d233b218937965296d1d531def495258cf9c40814f113f0b05b9e11e45d0917a65c9ed9e
SSDEEP 384:yeLdThPaorBUtELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:j2+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 6f23d64d2291d8c3f53008969499eb585dea23721b0eabedbd6a0dbbfae2fe49
MD5 0204d56fe9f7131ace2d7af66f6a78ae
SHA1 ca64bf1948d7cfd38d84f5403ec4f65235d0da8e
SHA512 41faafb948973985a04d6ca8220b3c682ccffdcf84926ca8585e06204a5550284c238d923f946f8ae9b9eed346c56b3dd4d0fed615218f5068e67545a3492815
SSDEEP 384:ieg/dThPaorBUtELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:o2+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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AdobeSysFnt19.lst

Path C:\Users\Admin\AppData\Local\Adobe\Acrobat\DC\AdobeSysFnt19.lst
Size 97KB
SHA256 c3d8aef5d450a90e4a51335532c977515e589143be772697e666c8c9f4ab0c0e
MD5 700e7d6f9cfc26cea4d04f65f02b3452
SHA1 e5580200e54edb7cd4f7c5daada5c031434cf334
SHA512 1cafa5bab9838052312d8a6ced7d9baa4f28ef77d48681ada4dedf29400d235b51e187a1f207cfd8e008ee6274156cb7ef2821fdf7cbcc65d697ff4f469d7a82
SSDEEP 1536:MeNgjATaRlQShhp2VpMKRhWa11quVJzlzofqG9ZCADWp1ttawvayjLf:V6jSaRlQShhp2VpMKRhWa11quVJN
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads