e9ad90dde03f5b6f21454d1c47ded939c58a4578ac1240730a246f79d7fa21fa

Analysis

max time kernel
143s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
26/08/2023, 06:07

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General

Target

ڹҩعɹ޹˾ҩعɴҩҩƷ�.pdf
Size

295KB
MD5

4f6d6aa6c20d656f6d6bd95476598504
SHA1

3aef573ca99654d464f7be2a868f43966c04ba12
SHA256

c001bf40186811175c329dff9bfead594975bc33610ddb62ac388accbec7e189
SHA512

c75a41b250c35627b13ff58297d4a663794f235be49c2d4083a697571c3b58e66b9377b7763743f3117ca60de1b6dd44ec16c1a00ffde49009d65266eccbc4b3
SSDEEP

6144:zoJ4S4dOUhJGJLEs9sVtAlGBzpKjCwkF000zU+HyS:0GDdVhiEIsLzbzS

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-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe
3836	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3836 wrote to memory of 2072	3836	AcroRd32.exe	86
PID 3836 wrote to memory of 2072	3836	AcroRd32.exe	86
PID 3836 wrote to memory of 2072	3836	AcroRd32.exe	86
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 1288	2072	RdrCEF.exe	87
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88
PID 2072 wrote to memory of 368	2072	RdrCEF.exe	88

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\ڹҩعɹ޹˾ҩعɴҩҩƷ�.pdf"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3836
- 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:2072
- - 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=6FE46ED40DF219F63B31645888F31105 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1288
- - 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=3CEA06444DBD5FEF1B2CAA0562689675 --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=3CEA06444DBD5FEF1B2CAA0562689675 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:368
- - 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=B427C9BA51777113893C328AAC9715F8 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3716
- - 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=4BDE251839B7EEC7B07445DCFF119C7D --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4748
- - 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=2E2B77CE79EB10CE1A86A027F3C6DB09 --mojo-platform-channel-handle=2096 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1940

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4116

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

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Downloads

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

Filesize
64KB

MD5
55e67940e3c014b20fe6f25596c5b252

SHA1
e827988bdc035bd75cd8adbbc6d6c92cfb2eaf6e

SHA256
3bfc4e450777a53b4421650f61de18563d32898f22faa547e836d11aa81c842b

SHA512
bf2fa8e09475c90963c2c172bda2b2a17add5dd51d687e81811bdd05732409ac1416e94686534ae53bf9946a81d64a0960b46e9da531e5b471e72981ebb7e2fd

Download Submit
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