715b0706078f926a273562ead82baad9925db81c353570234b1e9d93749dcbd6

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/03/2024, 00:34

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General

Target
bf602132a37632a903585eeadbb92a00.pdf
Size 10KB
Sample240311-axavbsfe82
SHA256 715b0706078f926a273562ead82baad9925db81c353570234b1e9d93749dcbd6
MD5 bf602132a37632a903585eeadbb92a00
SHA1 7d4cc442b389a1ecacbbb70f96ff691abab08035
SHA512 ad34081ab0e80675694a7a942c6cfb49a561f60f130c4238a7806fb87a3f86b52da2ea6c6344ad63a47870664fddb3cb7d5a24971090f6302221cd42d6f408a9
SSDEEP 192:6E92r+BYQmKO1Co6AXIHiO12O2+lDPtg2lMcfpdjZprcLMhkq:6IBYQmzQ/tHihYPTrKO
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3772	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe
3772	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3772 wrote to memory of 5096	3772	AcroRd32.exe	93
PID 3772 wrote to memory of 5096	3772	AcroRd32.exe	93
PID 3772 wrote to memory of 5096	3772	AcroRd32.exe	93
PID 3772 wrote to memory of 3472	3772	AcroRd32.exe	96
PID 3772 wrote to memory of 3472	3772	AcroRd32.exe	96
PID 3772 wrote to memory of 3472	3772	AcroRd32.exe	96
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 3432	5096	RdrCEF.exe	97
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98
PID 5096 wrote to memory of 4760	5096	RdrCEF.exe	98

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\bf602132a37632a903585eeadbb92a00.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3772
- 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:5096
- - 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=86FB7106EE866658E621CBA688E2BAE7 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3432
- - 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=086A4DC4EAABB51E09E7B61AF4F55236 --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=086A4DC4EAABB51E09E7B61AF4F55236 --renderer-client-id=2 --mojo-platform-channel-handle=1776 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4760
- - 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=4199DE8B9DCDDD765F55B8582582CFF6 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:364
- - 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=BAAC762B0E7C608B7D783BAC0E3AD587 --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=BAAC762B0E7C608B7D783BAC0E3AD587 --renderer-client-id=5 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4924
- - 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=C5B255EBA7FAF838B5DAEEC16DE0644A --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3140
- - 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=4D48DFC605287404A25F7D342B32179B --mojo-platform-channel-handle=2372 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4728
- 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:3472

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

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Downloads

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 f1a74ac382029564b30c02cedd90d867e0b9fcb35e5d6b102f8ef5a8ed7006f9
MD5 c6e522e0266510d808a73abe72e868bf
SHA1 4698475fb4d2d138c71635ff0527a959af71800e
SHA512 49f43ad8c836fccdd2ce52cf74d1a2ef225771b91ed9342dffa3898ad77f2cb3bd138813a95bb43e8b771e9330897f0c301037e725e7ba4268f82fbb1be1097d
SSDEEP 384:yeFdThPStELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:xS+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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