a32554aeb60b54e8893944d345d6879bc0005aafe13bd7befa7be2154d19ef8f

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2023 02:08

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1f7ffb0a6a58be3ea87b8604e61ea0bc5372cfdeabf8f92efab2371e42e45338.pdf
Size

235KB
MD5

ede339007fe74df17f40383dbe239e0b
SHA1

06f3ee169180266cf6b4425eae785dc6295aa7ac
SHA256

1f7ffb0a6a58be3ea87b8604e61ea0bc5372cfdeabf8f92efab2371e42e45338
SHA512

20d9f4aebfa0d02826455747416a6549b4d8ca4c41a2dc24fe0b46667d957b113c676ae4d51bd7c65cf9f00186094d7e665d769aade7385e7d1082a369d73719
SSDEEP

6144:l03ahoiZy+vUsHvfenYBJq+xTmRclWlV3MOuEz7wn:63ahoeZHOYCaK/VcC7wn

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4772	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4772	AcroRd32.exe
4772	AcroRd32.exe
4772	AcroRd32.exe
4772	AcroRd32.exe
4772	AcroRd32.exe
4772	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 872	4772	AcroRd32.exe	92
PID 4772 wrote to memory of 872	4772	AcroRd32.exe	92
PID 4772 wrote to memory of 872	4772	AcroRd32.exe	92
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 4560	872	RdrCEF.exe	93
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	RdrCEF.exe	94
PID 872 wrote to memory of 1424	872	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\1f7ffb0a6a58be3ea87b8604e61ea0bc5372cfdeabf8f92efab2371e42e45338.pdf"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4772
- 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:872
- - 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=C004A403A3561EF6FA082D4440DDB466 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4560
- - 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=13B553B42B2CF05EBE5E824398F2F1E1 --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=13B553B42B2CF05EBE5E824398F2F1E1 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1424
- - 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=311D6F3E82CEAA98BF8B4B72186E01D6 --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=311D6F3E82CEAA98BF8B4B72186E01D6 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2856
- - 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=84E5ECCEEA1842A6C86EC52F28EF1809 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3840
- - 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=CC428C8073F59DA0A854C297CC6C31F4 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2968
- - 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=49A1C4A0C5419644F9BA63B0CE08240E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4900

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
ac0567f0080213abcea2c656ba77ec51

SHA1
0c9d347c681ade97eb06393c35cd801b8d9369d3

SHA256
f328a987cf022e60440ab0a948d3ba3ae5bfc97ba24a9bef045c9330fa883b00

SHA512
ce02eb9dd4416d8ccb702270942c8be04f6293e63a31c0329d6f04c49e26abd93187139c7b48f3cdc23011b2168ae22ddc3f663bd26169cb8b5cf33d180d155f

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

Filesize
64KB

MD5
1b38c1269255fbc004b6bd446305bacb

SHA1
d87556908e0b5123dc26da345c65e4c37a2bdf1c

SHA256
9f74050f6da81b52dec9410e85260be94a1a2603b1d623a1642313b92bdc1776

SHA512
651f668bea152ead95b16c9d515f8acf11c92a631d95b767d02b943750b9390b063fb311ace11361fef0faba835324da791791a27ff5a7b65cf9c79ee8e46457

Download Submit
memory/4772-163-0x0000000009850000-0x0000000009AFB000-memory.dmp

Filesize
2.7MB

Download