ed136bfb17ed5ce24b8d7433f3709accf3d3617b3999a329dab5e68d0e799f36

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08-03-2024 08:12

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General

Target

ed136bfb17ed5ce24b8d7433f3709accf3d3617b3999a329dab5e68d0e799f36.pdf
Size

58KB
MD5

ab63ab85ac749191ce79e7a555017ba0
SHA1

566a8830443ff8b7aed08ecb0b00b0c23cd71dac
SHA256

ed136bfb17ed5ce24b8d7433f3709accf3d3617b3999a329dab5e68d0e799f36
SHA512

9e94c3385b89debd447b533e543fa76878e621dbf040c68441a8463eceff34a87e5bca9cca278f28df36625233921670df1eafbbbc9b44eac6e8ab9d386b7fa4
SSDEEP

1536:S5JhY8yuBAdkFZwWG4gMzOI0c9WExkIkYhBaR:SPhxyumdk8FMzOI3/kIkYGR

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4196	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4196 wrote to memory of 4308	4196	AcroRd32.exe	91
PID 4196 wrote to memory of 4308	4196	AcroRd32.exe	91
PID 4196 wrote to memory of 4308	4196	AcroRd32.exe	91
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 4064	4308	RdrCEF.exe	94
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95
PID 4308 wrote to memory of 1820	4308	RdrCEF.exe	95

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\ed136bfb17ed5ce24b8d7433f3709accf3d3617b3999a329dab5e68d0e799f36.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:4196
- 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:4308
- - 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=9F680B7343A59AAE7064E095A83CAD89 --mojo-platform-channel-handle=1624 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4064
- - 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=E4B16045B50BC02EA7C2D59AA9519336 --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=E4B16045B50BC02EA7C2D59AA9519336 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1820
- - 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=85A77DBAA2F173DFA27FC8EE455DB93B --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1012
- - 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=BE928B3975B8BD61406DAF118C7B64C3 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4736
- - 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=CFCA911717C7FB1D7D97442DA1CAD3D5 --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=CFCA911717C7FB1D7D97442DA1CAD3D5 --renderer-client-id=6 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4612
- - 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=0B4AC05E2DECA2C63893DBC96F592D5E --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4112

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1712

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
8e691bc723dd66b175c23fca36647aea

SHA1
86462c810a0982f300447793b1af117d16f9f397

SHA256
68943a1cdbcf298400b535ad9ea7de1cf5dc3729f5a768e90a3d687093ea8378

SHA512
4b88b35d5d5da409dad202b9b54019b0c796101cde9b0877ab8d208944a633f089081517dfde8a58cddfa6916607d0914fd327b5b027f5facaf8e962482464b7

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/4196-130-0x000000000AFD0000-0x000000000B27B000-memory.dmp

Filesize
2.7MB

Download