9549932b7d00f29b2537c78f39d447560b9f481e0fd9ec7c8d1c11d57e27fd64

Analysis

max time kernel
140s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 12:31

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General

Target

6eb955f8d496d562b6e263064d9c5d8b.pdf
Size

87KB
MD5

6eb955f8d496d562b6e263064d9c5d8b
SHA1

e6b643a0baab6edb29cd82b9fca5f8dd7417f21d
SHA256

9549932b7d00f29b2537c78f39d447560b9f481e0fd9ec7c8d1c11d57e27fd64
SHA512

7a139a006785015ebd5f4649166405e664870599452d13b13e6565173ad16030eea88f528ae66699ac080199fe5cc0cff2a0ed97008691af8d4f9e7262dab195
SSDEEP

1536:0X0GxFqAMescZHbgJG6gk64GUWypOlSyNZbfW1+u5aAFCstA:K0IqCscZ8IBk/ClSyNdK+u4AFCr

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2512	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe
2512	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 1612	2512	AcroRd32.exe	92
PID 2512 wrote to memory of 1612	2512	AcroRd32.exe	92
PID 2512 wrote to memory of 1612	2512	AcroRd32.exe	92
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3276	1612	RdrCEF.exe	93
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	RdrCEF.exe	94
PID 1612 wrote to memory of 3728	1612	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\6eb955f8d496d562b6e263064d9c5d8b.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:2512
- 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:1612
- - 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=F9E6D57EC67538584BBA2EE9D58CB052 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3276
- - 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=EEFAF3E15A1C33F6056285F510865911 --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=EEFAF3E15A1C33F6056285F510865911 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3728
- - 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=EF7EF89E3DDD184298A2A8D6592EA796 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1260
- - 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=5BCDD1072F73756636C7E27E10885767 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1848
- - 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=54E423471D4F7E2A3FB4950D173266B4 --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=54E423471D4F7E2A3FB4950D173266B4 --renderer-client-id=6 --mojo-platform-channel-handle=2528 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2736
- - 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=7D7B989B4058513E13CDA59B6064FDA0 --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2520

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4468

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
1cfd881bebd9db0b044e18557b7137c3

SHA1
50d1bfda9660f897d969218fd1bec38dc287903f

SHA256
a5ac1ae59a7f1ce91147b74272248aae8fc85bc94eb2730ae1528f034e242277

SHA512
9cc60b7637810e059d82ba2e359576fd3f7e4c0fb3c3f5ec9b7c4e28fff5d6d41e0da10feba3a8006b0442387f8e1ca2b125ca5b62240f5608e8362c331999a8

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/2512-126-0x000000000ABC0000-0x000000000AE6B000-memory.dmp

Filesize
2.7MB

Download