b2c3beda4b000a3d9af0a457d6d942ec81696f3ed485f7cf723b18008a5f3d10

Analysis

max time kernel
1193s
max time network
1177s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15-04-2024 01:23

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General

Target

3.7z
Size

139KB
MD5

c9c2f3805f0012628e9d62e8f75af4dd
SHA1

b6269b1fc8813b93c11ec6066dc33d9f99f2e431
SHA256

b2c3beda4b000a3d9af0a457d6d942ec81696f3ed485f7cf723b18008a5f3d10
SHA512

ed4cb425807bbef4da92fe9e17b78746e096612e6006521279162379b2fc65f8dec7647e9c5403c6a74e6eb9b61dce7ca1c74c65d77aafbd0719be79cb1d70ff
SSDEEP

3072:pYWJsCuSlRODbWhyyZZsZ77n4s31uZzd2ppyMPOLOcrgCz:pbuSlicZyx4W1uLYpyMPOLjhz

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2177723727-746291240-1644359950-1000_Classes\Local Settings	OpenWith.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2400	OpenWith.exe

Suspicious use of SetWindowsHookEx 44 IoCs

pid	Process
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2400	OpenWith.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe
2848	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2848	2400	OpenWith.exe	98
PID 2400 wrote to memory of 2848	2400	OpenWith.exe	98
PID 2400 wrote to memory of 2848	2400	OpenWith.exe	98
PID 2848 wrote to memory of 2984	2848	AcroRd32.exe	100
PID 2848 wrote to memory of 2984	2848	AcroRd32.exe	100
PID 2848 wrote to memory of 2984	2848	AcroRd32.exe	100
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 3456	2984	RdrCEF.exe	101
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102
PID 2984 wrote to memory of 8	2984	RdrCEF.exe	102

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\3.7z
1⤵
- Modifies registry class
PID:2668

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2400
- 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\3.7z"
  2⤵
  - Checks processor information in registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2848
- - 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
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2984
  - - 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=170D7DCF2C723C00797DF2BE686E7298 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:3456
  - - 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=1CABEA7B97C65C74B3D51302A5C5AF0D --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=1CABEA7B97C65C74B3D51302A5C5AF0D --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
      4⤵
      PID:8
  - - 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=6F34172B21BC2197854706F52ED9E9EF --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:2392
  - - 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=2D48B3E1E4577C4D0F4E42ABF7AF3019 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:760
  - - 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=897AA2B6CB008BD3743508F92CA551A0 --mojo-platform-channel-handle=2008 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:3852

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

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Downloads

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

Filesize
64KB

MD5
cbed567a2bc773a21cd08d48ffc37a53

SHA1
965f8725690a262e7aa90f4808e833f2d6730b02

SHA256
ba1a077a6f992c75a6bbe77403ebb68c88b90a9ad444cc29f6799311d2971d9a

SHA512
f7bfb0333a37ae204535f6b2bd536374afc3e488a7c9d1d963b0a73f1c3203df00477d6b6dce3b6727b8ac8915beb859e4df1cd380c3120412bb23b07ec100a2

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