0dd55a234be8e3e07b0eb19f47abe594295889564ce6a9f6e8cc4d3997018839

Analysis

max time kernel
141s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
15/05/2023, 13:32

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General

Target

e-yazi.pdf
Size

30KB
MD5

f4ef5672af889429d95f111ea65ff490
SHA1

58353e513c91cff6bbf350a52b58a232302f6339
SHA256

7a9d27006887464220c456cc1cdbcf7766bc8fd760114b79b04a7e3fef73b33a
SHA512

84aa8fe8e0187c3c4ee5bfb5fb5c4b5a4b1c5367d3d257d0efe38b80ab68fe91187db0b08a8e3aaa88b80109d4c99391058d5a54dfa07ea33f31bac36e06fdba
SSDEEP

768:AcmYClxR/NHdnRfeXB1eRYDPzx8q5omSmgoZoZ63iCcYILOhILS:AXXTR5ReDJvc8Zv3bIO

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-1-5-21-2548970870-3691742953-3895070203-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1416	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe
1416	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1416 wrote to memory of 2228	1416	AcroRd32.exe	82
PID 1416 wrote to memory of 2228	1416	AcroRd32.exe	82
PID 1416 wrote to memory of 2228	1416	AcroRd32.exe	82
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 1692	2228	RdrCEF.exe	83
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84
PID 2228 wrote to memory of 3120	2228	RdrCEF.exe	84

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\e-yazi.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:1416
- 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:2228
- - 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=304692D19934435CC2B082688E506469 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1692
- - 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=9E871AFBE76B099FF0CD04A4DD99AB81 --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=2 --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=9E871AFBE76B099FF0CD04A4DD99AB81 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3120
- - 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=CBE6FFF9C1CF83457362879D39EB229F --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4100
- - 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=D49FBC9EDEAB62AA06D4F4C73494FE6C --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=2 --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=D49FBC9EDEAB62AA06D4F4C73494FE6C --renderer-client-id=5 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4048
- - 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=959E6078E94BB215DE680C89D28CE719 --mojo-platform-channel-handle=1616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4900
- - 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=5E9199E17C04AB61294651721E655D40 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4184

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:324

Network

MITRE ATT&CK Enterprise v6

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

Filesize
64KB

MD5
01f3a4aa77de1bf82bc011c0ae26ead5

SHA1
e8af532d699a912c92da41c9f26f72e9f28b53ad

SHA256
7ce5de105cfeeeb501dcaa26b0e6d46965d542d8abd417dda9c1d90b92c508a8

SHA512
a3581b11922018af28389d7ca654edc341ddabb4e615208ce4537b1bbcc6625f76ed2a6b529662cf744564001459c571ba9e4d8e25fc1c66dcf4947a17093d22

Download Submit