6c8dfbba2dfc6053ef6de63a3eb88e980c4f31fdbd249d30d854314a666fff30

Analysis

max time kernel
61s
max time network
66s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
25/05/2023, 06:14

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General

Target

ThemidaSDK/Include/C/Via ASM module/How to add ASM files in your Solution.pdf
Size

143KB
MD5

fa1cd447a7563f9f3ab781603be8fe74
SHA1

199386d987576725d1061e661da266065114cc1d
SHA256

57c54fc2e3551950a3721a97ffc5ff187be67e858fd078aec27ad313d3c5377a
SHA512

0be0725d7c72e86ae0a8b3d956e8e20a55df28b1b664e94e2a160446f308481804c3cfaa58b3406addc5e2db777a190548f458cb462f95ab8a7d852fc174a4f7
SSDEEP

3072:GxWQKotRiBw5z+i9IMmGrjXdIN//6XOy1QOO5XMK23c7cJ2pWESscNq5AorSA7eK:IWQBR95rZpI1/MOEQOO5XMK2YzSscirf

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-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4756	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 1316	4756	AcroRd32.exe	83
PID 4756 wrote to memory of 1316	4756	AcroRd32.exe	83
PID 4756 wrote to memory of 1316	4756	AcroRd32.exe	83
PID 4756 wrote to memory of 4660	4756	AcroRd32.exe	84
PID 4756 wrote to memory of 4660	4756	AcroRd32.exe	84
PID 4756 wrote to memory of 4660	4756	AcroRd32.exe	84
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 244	1316	RdrCEF.exe	85
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86
PID 1316 wrote to memory of 236	1316	RdrCEF.exe	86

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\ThemidaSDK\Include\C\Via ASM module\How to add ASM files in your Solution.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:4756
- 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:1316
- - 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=3DA1E22B3602F47696A9D199BBB1DFD5 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:244
- - 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=7E1E8859D1BFB01E67FECA27D1575BD1 --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=7E1E8859D1BFB01E67FECA27D1575BD1 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:236
- - 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=0F73450DD2E650EB8E06F22201257052 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1304
- - 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=B4D0EC415E3206C27CD724BF782CF379 --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=B4D0EC415E3206C27CD724BF782CF379 --renderer-client-id=5 --mojo-platform-channel-handle=1872 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:380
- - 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=58CDF2E3799878547190F05519764D36 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3936
- - 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=42127DFCFC3049083D78918CBB1481DE --mojo-platform-channel-handle=2776 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2708
- 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⤵
  PID:4660

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

Loading Replay Monitor...

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
160487c6191c9d800efdd1cb72bee9b1

SHA1
71b0fdcc26a61f6db828716a7dcae1ce3bbf38e0

SHA256
2e63b6c205ed320032d45e9872b57a9c2f5bb327165e31e8fed4d3c2c7c3ed43

SHA512
823df4274395ad79129f35fd90634a5010da83de75e5ecc29b18ebfebd169109d040a58cf03d4e3b79814e06323566e007e875e54e46634ca99e99211f157fe4

Download Submit