d008cd093ef7c147d0f009a40984663a4010767185a47b745e52904308706154

Analysis

max time kernel
148s
max time network
161s
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, 02:05

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General

Target

4b6f9c53cfc14456022a64eb7ac7c36e.pdf
Size

58KB
MD5

4b6f9c53cfc14456022a64eb7ac7c36e
SHA1

a7097d0473f3d7fb97b27064b3d9ea76de910558
SHA256

d008cd093ef7c147d0f009a40984663a4010767185a47b745e52904308706154
SHA512

68ffc77e2aa1a18664a620c5eeddf51913ca5e690c1658253c54f15b9bf5021a09abeb150138c9d3ddcd08f6e8c23e10b47d162a4efa557a9c00a78782196600
SSDEEP

768:rRJBIf9SvTN9e+uWRpUmCrXDw55e/Sb7W8WYiATB4+G88LfkRxFixbu+TFewMbVs:rRJO6TN9CWRp8rXDwauhdRCu+oTzGRsO

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
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe
2912	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2912 wrote to memory of 3320	2912	AcroRd32.exe	93
PID 2912 wrote to memory of 3320	2912	AcroRd32.exe	93
PID 2912 wrote to memory of 3320	2912	AcroRd32.exe	93
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 1368	3320	RdrCEF.exe	96
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97
PID 3320 wrote to memory of 4740	3320	RdrCEF.exe	97

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\4b6f9c53cfc14456022a64eb7ac7c36e.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2912
- 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:3320
- - 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=6E7EB69663B1052FB67F00F5796EEDBF --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1368
- - 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=F70143BE17DBA29AD2AB87F47FC6B11D --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=F70143BE17DBA29AD2AB87F47FC6B11D --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4740
- - 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=DE032B426DDB8239F0767A03E7C6AA91 --mojo-platform-channel-handle=1796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4632
- - 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=D13A861DA563A633FA0699515EB9907E --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1900
- - 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=91A8C8AC1C50ADAEF51EDE3170781740 --mojo-platform-channel-handle=2480 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1348

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5048

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
74e9cfcbfea404d0e1f2faac9abdfc49

SHA1
0545dc1f13d81d9e37c953f8e627c4c53294307a

SHA256
6c84bf4f68b2d51a17db18d26f4758521414bae83dfb73fbe67928f0846985e3

SHA512
fd64f9ad0705381679ee64c5c10128d21ac177fc6f1beb3e431ba385f5c59fad762d31a354a06ebdc7d2addb30dd12e5043a373e7c9f9301f4c3460b878e9aab

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/2912-37-0x0000000008640000-0x0000000008661000-memory.dmp

Filesize
132KB

Download