7e79f94b15aecc6fc2054886bdf641ac1432ae89acd8cf3143a0a32a6f26300a

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10-03-2024 01:44

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General

Target

bd57071b984b1c10ddfdbe11dd27a0f9.pdf
Size

99KB
MD5

bd57071b984b1c10ddfdbe11dd27a0f9
SHA1

1507ef1beb944020020c7fa76fd3636445d50daa
SHA256

7e79f94b15aecc6fc2054886bdf641ac1432ae89acd8cf3143a0a32a6f26300a
SHA512

7bdd16324626365163066bc1381f96ca990b05a84e92a2baf6f80d6c1d1ed44e2584a67f117987fe9c4c0ee08e60717674c419bf9b9504b2de16b5b4aecdf141
SSDEEP

3072:K0EORVzGpUKx80SfpFfc2NZoPbZz+R9K5Mf+n6goGK:FEOR0OK12s9Ua6gof

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
4116	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 5068	4116	AcroRd32.exe	90
PID 4116 wrote to memory of 5068	4116	AcroRd32.exe	90
PID 4116 wrote to memory of 5068	4116	AcroRd32.exe	90
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 3628	5068	RdrCEF.exe	93
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94
PID 5068 wrote to memory of 2056	5068	RdrCEF.exe	94

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\bd57071b984b1c10ddfdbe11dd27a0f9.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4116
- 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:5068
- - 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=83483209F1DBC58B81122B40AB97387E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3628
- - 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=51D821C7A9779FFACB4A0D209BCECD23 --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=51D821C7A9779FFACB4A0D209BCECD23 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2056
- - 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=007ADD98E4E55346CD6D5F922BA0C7FB --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=007ADD98E4E55346CD6D5F922BA0C7FB --renderer-client-id=4 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3540
- - 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=8D4DFC6B1A00B5EB7900CC2B27BB2407 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:628
- - 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=4B97627F7964B142FF7364B74D26F919 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3304
- - 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=227300D09992894F47B0724678FCEAE9 --mojo-platform-channel-handle=2768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1820

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3828

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

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

Filesize
64KB

MD5
8718d394b3bd848d1a5e3c6bab8c99f1

SHA1
36c9ec70f1eb218bd780eb58a891517907146fed

SHA256
ebcb6ac97a8322b54376ee884107a6a11b0c4c2b5776b9c0b2b3080611560bda

SHA512
22fd201a5b269d15a74904dc79623a5587ea183e6fd84ec96945dfa5b101ec41b4a9563d9415f518e7795185db446079c8954e773dd46cae46003876abaa455f

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

Filesize
64KB

MD5
f094c4a7cf0b86eef0f5d0c3cd847aa9

SHA1
b07d536477acf8cee143488753bd2a8806a6b1e8

SHA256
f100752a0e14783fd942c26bc727b9165a35b998f56ef21fec14b1da7b872568

SHA512
ee762f39e9d886abb2ead2486fb893e35a5b7de4aa7c99e7a3e6a644a3bd7d7fecf6e2cfebec189abb251f7d88969a72191bffe894b1ba66e149c98b7ae526e3

Download Submit
memory/4116-31-0x000000000CCA0000-0x000000000CCC1000-memory.dmp

Filesize
132KB

Download