c5139c31206b4857ae958734b4b97ace98bc2cf8c0a34c6095d0231773633ac2

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 02:07

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General

Target

0b1aab3874dfafa18bb25ba06cf49786.pdf
Size

74KB
MD5

0b1aab3874dfafa18bb25ba06cf49786
SHA1

b1142c026fe026a7145e40e61a6a2af845b9e0f8
SHA256

c5139c31206b4857ae958734b4b97ace98bc2cf8c0a34c6095d0231773633ac2
SHA512

1825bc71c876fe48f54e89b102192939e8154eb8484d8a2f6dcbd4522875ba795ba5bf732e9d51ad4378e76c5377c700838e530726dfb0e967cac77864f26d52
SSDEEP

1536:nssN371FPFVhW3YdOB7gQF6UAEg6ODMLUfKJ+LfhKqiV7:s6jhW3YdOeQF6WLODMwfKofhK9x

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-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1792	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe
1792	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 3548	1792	AcroRd32.exe	93
PID 1792 wrote to memory of 3548	1792	AcroRd32.exe	93
PID 1792 wrote to memory of 3548	1792	AcroRd32.exe	93
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 840	3548	RdrCEF.exe	94
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	RdrCEF.exe	95
PID 3548 wrote to memory of 2580	3548	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\0b1aab3874dfafa18bb25ba06cf49786.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:1792
- 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:3548
- - 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=22A291498CF77646F0C132049898AFE5 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:840
- - 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=E87524AE14FDC575B9DEA1F5CE45F028 --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=E87524AE14FDC575B9DEA1F5CE45F028 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2580
- - 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=32978E8384E2FB6754BC240BE0D1128D --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1576
- - 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=A8D112DF3FDAD004339F30C3797C899C --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=A8D112DF3FDAD004339F30C3797C899C --renderer-client-id=5 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5044
- - 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=D7B10E9FAB73ADDA0E6FBAF333001CF9 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1244
- - 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=C9AF646BFDDEC990C35B9F192D305341 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3916

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4640

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
1e9c8c87499871b2ac560bbeef410fd9

SHA1
0a283b44d9d9103a29219f41d8570b12faa085f8

SHA256
6ce9fa039b23c3c96dae3fe373029ec4e426bfc2e97bf121c885d796b9cd5bbd

SHA512
8d12499ef760bc9ad51bd22b3dfdd89da5df935f9b05f9ec076835fab00a3281375155742cba78eec5ce0c3e83c62365c8c3715d079e8c93b5babc80f6301f6f

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/1792-50-0x000000000AEE0000-0x000000000AF01000-memory.dmp

Filesize
132KB

Download