bdc651a6404005be77d5079f953a5bb2c184929b09e943d3c696c9bd29090aae

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2024, 17:33

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General

Target

72a0bb7ea5806f54858a2413fa3f2ea0.pdf
Size

92KB
MD5

72a0bb7ea5806f54858a2413fa3f2ea0
SHA1

56826d7a3f8121bcb2eb8450cf254408ce136692
SHA256

bdc651a6404005be77d5079f953a5bb2c184929b09e943d3c696c9bd29090aae
SHA512

c1f10dad47c6d2fdebfda38f6d5b62d447ec5289e18d69921d83da74295871d4f019235afacd7f84903b7ab6f391a2c4de730026fc78bfec3d8cdd53d5c788f5
SSDEEP

1536:eQVygxOoEoaY7IIMh/uMvLslwH00m6g/Jcpmk5P0tLffQiHLiDWSdxBMuNWOpOwo:IgMA17y4MDsSU0m6eJGmkcLfffmiuqwo

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1068	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 2516	1068	AcroRd32.exe	89
PID 1068 wrote to memory of 2516	1068	AcroRd32.exe	89
PID 1068 wrote to memory of 2516	1068	AcroRd32.exe	89
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4488	2516	RdrCEF.exe	90
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91
PID 2516 wrote to memory of 4684	2516	RdrCEF.exe	91

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\72a0bb7ea5806f54858a2413fa3f2ea0.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:1068
- 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:2516
- - 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=0527F12E1A1809BF66AEF620F63DB53B --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4488
- - 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=79605220060C345C173D15F1541C8B60 --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=79605220060C345C173D15F1541C8B60 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4684
- - 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=945610C1C9FF122E30B0AC1D4EE92F9F --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3988
- - 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=1F8E5588554F6411B02D17DD651821F4 --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=1F8E5588554F6411B02D17DD651821F4 --renderer-client-id=5 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1152
- - 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=04B4711CB6A9258367358686A0526C1E --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1752
- - 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=15570E16A389E1FA77161E95A504936A --mojo-platform-channel-handle=1704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1548

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4600

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
284db0e4639e420819f3ab8d43a08d67

SHA1
3fcb1d150c2f4ee3d0db55a6f426e0eb2421fb0f

SHA256
2fea309350bd58d513a9522348a811281032c409eead2ea63c803f765d7dc8cb

SHA512
7c8277ab59b93a42103de8d1009ff202e1d9135883291cb9d86f2e44d1673fc42a947679e7384ffc38ebc374e4ad6edf232ee818b2ea81aa89a8884e3586c1be

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/1068-28-0x000000000BA00000-0x000000000BA21000-memory.dmp

Filesize
132KB

Download