74e49a9eb2f1b76b17f6b13319aa37f1a45c9e952df12fd2881a98339cf83fc2

Analysis

max time kernel
142s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
13/11/2023, 21:53

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General

Target

Discord_x_Collegium_-_Giveaway_Terms.pdf
Size

58KB
MD5

0002a9180d8ff011569be051d03f5045
SHA1

2ca541ac8ba875b27e8fe88fb52c0a1591c3c0ec
SHA256

74e49a9eb2f1b76b17f6b13319aa37f1a45c9e952df12fd2881a98339cf83fc2
SHA512

f740fc8269139066967558c6bb5a149232b969adb3366fd110abededbdffcd114c90e9dbe7c85484013a18359e26d8d93097dc131d00d8dc489cd157fcc494ae
SSDEEP

768:Rc9rt5Q/M3JHTi8X5YXRr27woMdJR0Nu9j6QbcY5m4gLFuzxXVca9uOksQZNA/iU:8rjlzi66BouaN3yIhuVesuzsyNPpQO4N

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-1-5-21-1873812795-1433807462-1429862679-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4028	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe
4028	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 1256	4028	AcroRd32.exe	97
PID 4028 wrote to memory of 1256	4028	AcroRd32.exe	97
PID 4028 wrote to memory of 1256	4028	AcroRd32.exe	97
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4300	1256	RdrCEF.exe	98
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99
PID 1256 wrote to memory of 4660	1256	RdrCEF.exe	99

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\Discord_x_Collegium_-_Giveaway_Terms.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4028
- 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:1256
- - 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=94E2E694B3C4C1BD2BD4A29124D1B246 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4300
- - 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=C35D9D9CCDCD0AB4CCC28164C17A07AC --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=C35D9D9CCDCD0AB4CCC28164C17A07AC --renderer-client-id=2 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4660
- - 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=E5476059BDAFB6DD73F05B9CDB2F6789 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2216
- - 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=A50D6E4A00ED795E15BE60754B8FAD5C --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=A50D6E4A00ED795E15BE60754B8FAD5C --renderer-client-id=5 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4196
- - 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=4D64C26AD4262DB40557649B529645D3 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3800
- - 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=11C39076C3EA83709ABB03F86018953F --mojo-platform-channel-handle=2356 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4480

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2800

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
d248cd9b742ca36300c1e0088b344028

SHA1
5be5b12ddb00fedd6e11c9b3005d38bb7a2c1b40

SHA256
e5b4417abc20d4685f30ab78c79b10444e9fdfedceb7aced98747e6897a1ab5d

SHA512
fa244b31715bd4a0009dec6a83b1a23b31f2ce516cafaa2e6725de8743922955958a59f93474d67cc019173d1ac8a4130fe7283aad43e3abcd2e60de9fd99eec

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
memory/4028-27-0x0000000009FF0000-0x000000000A011000-memory.dmp

Filesize
132KB

Download