46a638bbb72ed5b037498661fabf098cd0d86628ca574b90d9396381ef3484fe

Analysis

max time kernel
155s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/01/2024, 20:59

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General

Target

68a0b031ceb8ea89b3eca6a415d86b34.pdf
Size

86KB
MD5

68a0b031ceb8ea89b3eca6a415d86b34
SHA1

20d1332276fa47bbe5e15f65e7a64c87401cfb6e
SHA256

46a638bbb72ed5b037498661fabf098cd0d86628ca574b90d9396381ef3484fe
SHA512

5040d795cd9c9534f4625fa0deff280528373de0095b96f77881666dcd5a4d2b944781549fc8ad82e92b836bc1beef926eac0b84b5d0f8863fc602f1a954f7b3
SSDEEP

1536:McRmW8eV3NHztOd4UkME7f41bVcYBAvBu3Q7umcZmT2mjpoMFu2em4YGnGG6/:jseV3NHztzUHKf41hZAc3y4uQGuPGF

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-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4196	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe
4196	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4196 wrote to memory of 1828	4196	AcroRd32.exe	90
PID 4196 wrote to memory of 1828	4196	AcroRd32.exe	90
PID 4196 wrote to memory of 1828	4196	AcroRd32.exe	90
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 3960	1828	RdrCEF.exe	94
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93
PID 1828 wrote to memory of 2372	1828	RdrCEF.exe	93

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\68a0b031ceb8ea89b3eca6a415d86b34.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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1828
- - 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=172E33B10C22D4B8E1484FF6593DA8B9 --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=172E33B10C22D4B8E1484FF6593DA8B9 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2372
- - 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=D5DA61F7859B234EAF5361512B8099C1 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3960
- - 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=69E1C56B3D2DDED35154D4F4EEF2F518 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2812
- - 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=8E60E16BAC3C40AFF6496ED4B3AD55DB --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=8E60E16BAC3C40AFF6496ED4B3AD55DB --renderer-client-id=5 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4920
- - 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=11F68A8A15B2CAFF7DB5290AC45BED77 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:692
- - 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=4E8BD3EF33C5DA8C53E7E1E39AB444C6 --mojo-platform-channel-handle=2008 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2484

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4092

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
ac3827c0895a7d2750e371010211ea73

SHA1
6c9ce3f570479f554a5b4f689201f9a889022a31

SHA256
1e73b3cdb4acd598f2e840450f74fec4aa510809e502e363094e986276948a2c

SHA512
7d7e673e63518b53b086a711027ab66e56eef27b16b76fa4164d6e4f15e60145bb559b2d46df4a433ff1a7402c79d1078981a2d05fa5105bdb8078ac5b112fab

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
1KB

MD5
d0df5f9974138501424cb06472477adf

SHA1
9d143e2c9c48327c6fa0b4f2fb65be982037db51

SHA256
6c3615c908cb98afc062e70b7f985bf7b667fd8540a25824aa07a14b6b6a05d6

SHA512
9a7d8b47a8311e00ba206fee9bf0d42991a0caaf43492ea067bb6c9eb333a3231a35bae1efcd95add82d6dbfcfef5e10d42c084b9e73c5fdd7eadf8131324617

Download Submit