8d2bb6d43fab3b1cb23baa7b7b3522007452b7cd95c56c85f6d2ffef61655a63

Analysis

max time kernel
135s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
29/05/2024, 10:59

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General

Target
Andenmatten Joachim Maler.pdf
Size 37KB
Sample240529-m3dvdsda32
SHA256 8d2bb6d43fab3b1cb23baa7b7b3522007452b7cd95c56c85f6d2ffef61655a63
MD5 4345550c464dca28401ea65783060173
SHA1 6bcbe6cfe9cf995e91bfc9ad441b9445135fc461
SHA512 22e2d89a7b1fd7ea08547891959c13e583535edce5e2a8bf9d44eca8d12993ba2eef7d50d737958fedac041b03f0ce0186450df30f3856714aa131c39fe39e84
SSDEEP 768:yIIc7VFQJI/Q8huUHx0gbUuHgyoz3C7AMN+OpudgWtGKGnnh+4+3+sCQ+HLW7:LwkrhuJu9oDBD6Coh+ksCQM6
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-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1472	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1472	AcroRd32.exe
1472	AcroRd32.exe
1472	AcroRd32.exe
1472	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1472 wrote to memory of 2676	1472	AcroRd32.exe	90
PID 1472 wrote to memory of 2676	1472	AcroRd32.exe	90
PID 1472 wrote to memory of 2676	1472	AcroRd32.exe	90
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 4036	2676	RdrCEF.exe	91
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92
PID 2676 wrote to memory of 3740	2676	RdrCEF.exe	92

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\Andenmatten Joachim Maler.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1472
- 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:2676
- - 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=A3A30A3698B9559C2CBFC9B7D5399FFC --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4036
- - 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=78962A4F9D12FB9A7C730D64FBE2CEDD --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=78962A4F9D12FB9A7C730D64FBE2CEDD --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3740
- - 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=8ECD9CF000A0A4AE1CB7DF8D34E20518 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3320
- - 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=0C60555827856517C14999EB803862E6 --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=0C60555827856517C14999EB803862E6 --renderer-client-id=5 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4572
- - 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=1D19406D400965AECA0AEABF54F0C901 --mojo-platform-channel-handle=2840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2060
- - 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=883E3ABF3AD38F0CE68516C45082CE1D --mojo-platform-channel-handle=1868 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4352

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 01a237444dd6f79889507955b45044f04c3258d9dedab81d825a4dbf308939b9
MD5 c9039373962eb3dfd6424e9eb7642b19
SHA1 317670b42f4787295521801a4d6acbc7d3083771
SHA512 0ab8a546a323bdb64752927d7ef6ca87fd141e19416935e4d1096f05f5b1935132bf12c17c5c06f8053e1016765d20bbe2b66bb303188db75b96dd9cd82cd454
SSDEEP 384:yeLdThPwtELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:jw+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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