60541635bdb3c008a9cfa15d8df82d45ec742131c9b4ad1858b558ef7df2af38

Analysis

max time kernel
151s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
03-08-2023 07:30

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General

Target

Material.pdf
Size

350KB
MD5

72c812cf21909a48eb9cceb9e04b865d
SHA1

2dc265f23be4cf7cda328bdf5826601cf4f4bf43
SHA256

39fb927c32221134a423760c5d1f58bca4cbbcc87c891c79e390a22b63608eb4
SHA512

dd246487f348dbba52c7dfaae3f943b0324414c182e0de862db7d23e82ab5362c21b8733cf84af466529c631938fc544d96d78c51ea4330877993e9da7e5cbd3
SSDEEP

6144:zB1De0g/RC7lTqMAwraJOZMtXEHJGPSgwsTx/xE99jvQrZqZDxlK0oZ9TK2A6CO8:6+lq1wWAZMtUHJGPksFJYtdlK5TXuWM

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-1-5-21-1498570331-2313266200-788959944-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
488	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe
488	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 488 wrote to memory of 1368	488	AcroRd32.exe	89
PID 488 wrote to memory of 1368	488	AcroRd32.exe	89
PID 488 wrote to memory of 1368	488	AcroRd32.exe	89
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 3336	1368	RdrCEF.exe	91
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92
PID 1368 wrote to memory of 5088	1368	RdrCEF.exe	92

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\Material.pdf"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:488
- 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:1368
- - 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=B76F1F41D487905C5886D53647CAE8AA --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3336
- - 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=7374D01442BBEAC0892CEAA7B89C6151 --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=7374D01442BBEAC0892CEAA7B89C6151 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5088
- - 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=3DB1689F364A38A10EE7FBA879F10FC7 --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=3DB1689F364A38A10EE7FBA879F10FC7 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3808
- - 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=C045712D2FF531FA6E27061F295710EE --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4732
- - 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=06F55FD28E7F494BB6CF174824016160 --mojo-platform-channel-handle=1888 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4968
- - 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=CFF0839423805AD467FEF87493758D77 --mojo-platform-channel-handle=2600 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:448

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5108

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

Filesize
64KB

MD5
8b75a6557750d1b8119d29bdb6276ad2

SHA1
314add60cd2d87dbee478a58de9f7996597fc9a2

SHA256
79194a74f557fd84dfa4531319eda4b97f4e7f8e565827fe9795adc4ebeb1e3f

SHA512
d09b11d409b33fc8b4471c5d1febcd331ed66a04d6299318c2b0e38eda7187e912673754330448bc5a5e87dcb99b3171ec0498a7243a8b2968702323c56b56d3

Download Submit
C:\Users\Admin\AppData\Local\Adobe\Acrobat\DC\SharedDataEvents

Filesize
12KB

MD5
a6b6c0bc7112fd0a11892de9642f09fb

SHA1
d04b6f4866a011ce4d7c48f6061c50bbe8e93f66

SHA256
df9df4c9a402e66f915b5bebe8abed2cc0da5befe84822923e68a5ee495eb7a0

SHA512
4997e0cde2b7b70862514b71e3708440cbaef378e1dffed4af21827c70eba67ee5b03c4ae63cc21275cbb4325bd0d92eb20899e1ed053ebb9a04925d2a05cafc

Download Submit