9314cca4f848da3321b59f4818b779729d5266d9da22b4f915a99af8a06d8395

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
21-07-2024 23:48

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General

Target

240717 - Reisebeschrieb Oktober 2024.pdf
Size

421KB
MD5

02fe252693193adebb660af2c485431a
SHA1

e13eefbc8cb8aa15447bc978d19c44c0e27510f2
SHA256

9314cca4f848da3321b59f4818b779729d5266d9da22b4f915a99af8a06d8395
SHA512

981ea5d71403766dffa75ae278d030acd8208a43e43151b117c0b18e785420edad045c4743f7d37cf934d853bd2c1bf9019efb2e02f3d553c88ac985e8ce7f13
SSDEEP

12288:qazhoFe0aPNIVDlAWjpqDtsJ393yXenm4TzcoGCN:qsWDxVJAWUsJxjnDv3N

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-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4876	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe
4876	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 3040	4876	AcroRd32.exe	89
PID 4876 wrote to memory of 3040	4876	AcroRd32.exe	89
PID 4876 wrote to memory of 3040	4876	AcroRd32.exe	89
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 1060	3040	RdrCEF.exe	92
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93
PID 3040 wrote to memory of 876	3040	RdrCEF.exe	93

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\240717 - Reisebeschrieb Oktober 2024.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:4876
- 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:3040
- - 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=D3F01D2A7F28C5AF8E07DBC1F4377CA0 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1060
- - 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=3AE2F6A9E0D0C4590BFBE1A191742091 --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=3AE2F6A9E0D0C4590BFBE1A191742091 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:876
- - 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=615615B7D8C4FFAC96E74585E5308A09 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2176
- - 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=A6015CA38BCE79C38E8D3E8B66CC72FA --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=A6015CA38BCE79C38E8D3E8B66CC72FA --renderer-client-id=5 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1028
- - 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=ECDC14A30BBAB7382599B8A6E846DFF6 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3520
- - 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=DBAECD681D966A24A422FF10A40B9657 --mojo-platform-channel-handle=2732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3592

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3380

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
dfbeec00aa024bb9ab5aacaea86aef51

SHA1
ec6db3965f9726a6e0d12f96954ca171193d2ead

SHA256
51716b1bb00a7ca7a9a2774cd5147123dbaf64cfc1e2460195ebe79d91035ce1

SHA512
7bc4aef350864d3152efd6c39f1a2fac3a5e66a941ecb28e6170cfd70f45401f6dc5d626044d2046b6d87e5bb64ad238286a47d9d64867ec26ad162283ffcb1d

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
memory/4876-123-0x000000000BCD0000-0x000000000BF7B000-memory.dmp

Filesize
2.7MB

Download