a586197b34654d5e2fb9b43a0316e0ef0ff26f44fdec98f9160f192ceb327e40

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-01-2024 00:01

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General

Target

DarkAdapted232W/Software License.pdf
Size

70KB
MD5

bceebb58b5fb3cb3fc1a12c89c1a59f0
SHA1

8a67d029d35aa20ff4867d844524fe15e9f6d2c8
SHA256

9563a0220a98c521d4d4715fe44d69d706117b7b4ca265a582690b899434a0d7
SHA512

199830d1add877c8e59a134743ff8c29d9c518b0eeec247db2622167d1bc6ed32b726fd68e72e9e1032a9da9cea1cfaccf48f85a2a95fe2c1c5c076dc11ee721
SSDEEP

1536:aB5z5foOqOGCC5u/F2G+wIjwKLhdJx+EWqJ7lhv6DNxJj9Bn4VddYf0gG79/:y5z5f45u/UuOL3IQlhv6DNxJj9BnO78M

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3840	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 4832	3840	AcroRd32.exe	88
PID 3840 wrote to memory of 4832	3840	AcroRd32.exe	88
PID 3840 wrote to memory of 4832	3840	AcroRd32.exe	88
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3776	4832	RdrCEF.exe	91
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	RdrCEF.exe	92
PID 4832 wrote to memory of 3724	4832	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\DarkAdapted232W\Software License.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:3840
- 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:4832
- - 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=10011E14B75B4CEC0AD579FFEFB68A82 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3776
- - 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=F0816493705CCFCFE2F56028734CA5F3 --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=F0816493705CCFCFE2F56028734CA5F3 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3724
- - 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=DC2C0C3246C3A5AD30FC61F0ED42D871 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:392
- - 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=EE5F4925ED873CDE7D6B118DBC58BE9A --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=EE5F4925ED873CDE7D6B118DBC58BE9A --renderer-client-id=5 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2540
- - 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=00B0919AA6437881A68F38F526309CBD --mojo-platform-channel-handle=2604 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1620
- - 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=D0C07648F133CD26C161803741A40831 --mojo-platform-channel-handle=2376 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2060

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2700

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
20af65a329b90eb7c55ae10f0edb3bbb

SHA1
52ed37f518e38ad0c7dfad6303af4c8510c248df

SHA256
e1fab34d3e2f91576b05b5175422449e39b5ef9b33b0c0804f512f9806350100

SHA512
f8cb45a48753266ed47d681a64d827570fbd31fdb3a08f18823d92d0515dc8239bb4a46160b876b1127c3993a485ab915225dd010c18fa999743c5887d70350b

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/3840-131-0x000000000A8D0000-0x000000000AB7B000-memory.dmp

Filesize
2.7MB

Download