a6f1da4c571527f41d7cf9798c6075d1d927d68becc507b93146db0b627e5955

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 00:44

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General

Target

e05e1debe37fb76e8629d3c831f76f1e.pdf
Size

79KB
MD5

e05e1debe37fb76e8629d3c831f76f1e
SHA1

a9dde73944cd841188ffa6692a49f53fa39fb369
SHA256

a6f1da4c571527f41d7cf9798c6075d1d927d68becc507b93146db0b627e5955
SHA512

7bed79e316b01ce1f0b3b717da6fddedbc3d46d9b906844a7958e931e967d8a9fad742922e264ff0f9ba52b7c2715e6a3e5358bb3b50da86cc47a7929921f03e
SSDEEP

1536:aXMc3eclP87rjY0PDcqGsWjQRJW6pOu2t9QCTe6T:+Nu+P87n5DnQ0qu2PQmf

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
3008	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3008	AcroRd32.exe
3008	AcroRd32.exe
3008	AcroRd32.exe
3008	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 4468	3008	AcroRd32.exe	92
PID 3008 wrote to memory of 4468	3008	AcroRd32.exe	92
PID 3008 wrote to memory of 4468	3008	AcroRd32.exe	92
PID 3008 wrote to memory of 2624	3008	AcroRd32.exe	94
PID 3008 wrote to memory of 2624	3008	AcroRd32.exe	94
PID 3008 wrote to memory of 2624	3008	AcroRd32.exe	94
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 3692	4468	RdrCEF.exe	96
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97
PID 4468 wrote to memory of 1072	4468	RdrCEF.exe	97

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\e05e1debe37fb76e8629d3c831f76f1e.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3008
- 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:4468
- - 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=D4F372F6177A76C65161B6997F573A67 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3692
- - 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=3FDC783EE827768CBBEAF55BBDFFAA55 --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=3FDC783EE827768CBBEAF55BBDFFAA55 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1072
- - 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=B2A26EF79E41750B20E924EFDFE74E0A --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=B2A26EF79E41750B20E924EFDFE74E0A --renderer-client-id=4 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3912
- - 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=AD0B3A251AF570040BA53E0A06B0027B --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4124
- - 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=519B3CBB2CF75D45F5F2073B16C96E02 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2616
- - 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=6AA4CB9E006A0FB7CB5815A1AE68EF17 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5028
- 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:2624

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2316

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
bdd33637ae944fba7d850789b1112641

SHA1
d311d6f625f2189bd4aac8708462ffdbe1825929

SHA256
0b1c790f34a1ea162db9606965c5d1a746c2a13d7bd334d15fa9ec1f4713b03d

SHA512
9d5c192046c2ed9376e3c97aaa2ed01795e19466d9e23dbf395f89136e36d958ce0fecbe4dd708b38503b48b99b63170500352729f248c882649c35faa98e279

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

Filesize
64KB

MD5
30c2270a2c54f0d59b9101e6027e29be

SHA1
9d44e6f1ee136b34883f9762f097dd1e311ebb7f

SHA256
5db45a9eedcb091fed9b9428256f69176c95bd26f68768fdd0bfe7bf3dcca815

SHA512
8207cfc2d74e761f956976041432700fc9c8f4c13a5be91e3be8ef418def17b193c0ce41bb72f9020524f81d65c4bbbef596642b10f22e281418f868d7ad62d5

Download Submit