7cc872e16d2058aafff502810e21ae861b2d7a5af98cf510702483a13717b816

Analysis

max time kernel
140s
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
08/08/2023, 15:14

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General

Target

1.pdf
Size

21.8MB
MD5

0bb0154478e563697d0784b1b60db867
SHA1

7abc73e65aa1a8a25ee6a9c295b378620ca4430d
SHA256

7cc872e16d2058aafff502810e21ae861b2d7a5af98cf510702483a13717b816
SHA512

3f425ceebf75c4144d8f73f211067542f512ccfc874c0049789e24bf87075099fa5c3410f6146460059ea4b24d349bae77da6519d046269295227de6dda75f71
SSDEEP

24576:w7AHi3jaiQ6a+LqgoCxCA2R/hr42uH7Do4Z1j+17e9MNQfp405zKBT5FxVKCs8b:vb

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-1-5-21-4176143399-3250363947-192774652-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe
4164	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4164 wrote to memory of 3132	4164	AcroRd32.exe	86
PID 4164 wrote to memory of 3132	4164	AcroRd32.exe	86
PID 4164 wrote to memory of 3132	4164	AcroRd32.exe	86
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 4952	3132	RdrCEF.exe	87
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	RdrCEF.exe	88
PID 3132 wrote to memory of 316	3132	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\1.pdf"
1⤵
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4164
- 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:3132
- - 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=7FF294C1FDFC925EE1FA373D049C1F49 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4952
- - 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=597A6EC891286F6BC4D129AB4F396F34 --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=597A6EC891286F6BC4D129AB4F396F34 --renderer-client-id=2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:316
- - 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=D0FDEFAC69B319CD434998CF71463BE6 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4924
- - 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=CB90EA26F39306F54039CECC25CED7E1 --mojo-platform-channel-handle=1832 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5020
- - 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=3BBCA7A00DDD970B0A48CE4B8DB85DF7 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1628

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3916

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
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
f32863c6981fa2c73349e0ef3ffb4365

SHA1
27ecf8a4b82088f3b75919c5281eb9be591725b5

SHA256
fb1a623929b0e29c59ad925370dcabc779ef1fb386470e56a1c70fd7a86ee5cd

SHA512
121ad852a1020ab6d0a459c0cd7483595c772216ba6ad1877fb67e7ab1a37831d377a281d0a19c3fc575afda83ad39ebda63ffd0944b108b570c4f5708d3b411

Download Submit