3015fe60e2b8b20c169ad0ad6f4b20ef4a0d7dc905798922f273f0d93fb1a36b

Analysis

max time kernel
141s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 14:23

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General

Target

c005aea4f01300eb4a3350843f9db027.pdf
Size

65KB
MD5

c005aea4f01300eb4a3350843f9db027
SHA1

94b7d4262d697bcbfb41af8b3284f52a1e2f69aa
SHA256

3015fe60e2b8b20c169ad0ad6f4b20ef4a0d7dc905798922f273f0d93fb1a36b
SHA512

09c11d60db589fd36c35759686ea1a0a8cee5bae7875d798d99c556f06084f3feebe11150ea2f2ed5358b1639b95a4c906133f5cf51b106b09cd25db229223e0
SSDEEP

1536:yqbsS+B3x9slZgCvV4cMDfs1nOgjWlOm7/0lbOUd:vslB3x+lrVz+ENhWlOUYdd

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3356	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe
3356	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 3252	3356	AcroRd32.exe	92
PID 3356 wrote to memory of 3252	3356	AcroRd32.exe	92
PID 3356 wrote to memory of 3252	3356	AcroRd32.exe	92
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 1476	3252	RdrCEF.exe	93
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94
PID 3252 wrote to memory of 3224	3252	RdrCEF.exe	94

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\c005aea4f01300eb4a3350843f9db027.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:3356
- 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:3252
- - 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=DEBC6109552A0D9CF2CBAAE8933DE9A6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1476
- - 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=C348EBD7192255D188704DBEDA009C18 --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=C348EBD7192255D188704DBEDA009C18 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3224
- - 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=95760140AB01CC80D35C3464BBF340FE --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1868
- - 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=AD7F5F85864B5034A40BD429517C366E --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2416
- - 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=2631B36CC6C77A9AA8BBF5F7C646FD31 --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=2631B36CC6C77A9AA8BBF5F7C646FD31 --renderer-client-id=6 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:668
- - 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=98CB2E43DFD1A51AAFCB07B3BD2B0A48 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:904

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
28bc33bf46285de4c87a28c27e0a5d81

SHA1
240a0dc7546f3dd8730833b760322e731e96c5d0

SHA256
8f3be53fb258d77f399af8649c726405ed0d4e8fe462b88a376c61b054d96de3

SHA512
ab08b3a73236e89973046458c519caa8df2f363b22c65a8c8662c7956d7fb2c027d8de9fe8020505f800aa966987986438be2b0ad3e0d8e27b87b6610ea24b0f

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/3356-28-0x000000000B030000-0x000000000B051000-memory.dmp

Filesize
132KB

Download