6b507472a80d481ca410750bc2e4831ace6a5b8ad58b86e1f58181f655571c93

Analysis

max time kernel
181s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 20:49

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General

Target

039bf4d418dc11f4b5c77cb84db4be8d.pdf
Size

85KB
MD5

039bf4d418dc11f4b5c77cb84db4be8d
SHA1

dc6a1810fed4a89d9884d826a79e34a641701f38
SHA256

6b507472a80d481ca410750bc2e4831ace6a5b8ad58b86e1f58181f655571c93
SHA512

0653f1ab87f0bed99307fc6a2ce26b5513d1c09799c8b1520143facb2c7bbeb0b8e72c6db00ae1d607f2a55565126cd52eb6f1aa1e8535685a63520dcdd534b2
SSDEEP

1536:W0jfcvsSuO1WKvoqLyNtEj7tfd+1BTy49joJNHY2Vq/J+1nWOpOwrKWjpJOZ4VS3:BDcvDufJNtEj7Rd+1BmzcJqkwrfm

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 22 IoCs

pid	Process
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1992	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe
1992	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 4084	1992	AcroRd32.exe	91
PID 1992 wrote to memory of 4084	1992	AcroRd32.exe	91
PID 1992 wrote to memory of 4084	1992	AcroRd32.exe	91
PID 1992 wrote to memory of 3604	1992	AcroRd32.exe	98
PID 1992 wrote to memory of 3604	1992	AcroRd32.exe	98
PID 1992 wrote to memory of 3604	1992	AcroRd32.exe	98
PID 1992 wrote to memory of 3416	1992	AcroRd32.exe	103
PID 1992 wrote to memory of 3416	1992	AcroRd32.exe	103
PID 1992 wrote to memory of 3416	1992	AcroRd32.exe	103
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 2536	3416	RdrCEF.exe	104
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105
PID 3416 wrote to memory of 1224	3416	RdrCEF.exe	105

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\039bf4d418dc11f4b5c77cb84db4be8d.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:1992
- 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⤵
  PID:4084
- 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⤵
  PID:3604
- 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:3416
- - 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=7B954BE853A843370FA499E714B18476 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2536
- - 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=AA5A102CD3CE5CFF3357510AB88A250A --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=AA5A102CD3CE5CFF3357510AB88A250A --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1224
- - 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=979E2AC616C6889916D1EABD3EBA4B90 --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=979E2AC616C6889916D1EABD3EBA4B90 --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4080
- - 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=05733EED121D8306C218EAF86014197F --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5112
- - 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=6124389F607F06FB6BD21B3E7DE96B08 --mojo-platform-channel-handle=2756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:960
- - 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=2D8217BC0AB27D26A687DC1799BDB5DF --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1152

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2568

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
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
64KB

MD5
4801a43211c9226f4e271ba516838a05

SHA1
f28b7a2be0936dcb95f2bec13c16073da5458668

SHA256
82d5e38bdd578e7bd51488715bc390a7adb6274d8be4936814b3b56e4d8a1042

SHA512
5c95edac0fdd21abb1d58870b30f1fb02194128743033d315b28f11364a58a62ee928c9842a4623806f607d5404d17d70634baba9e49e88a624d95415d24ff78

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit