d5114e77f1598b2b653134bf2528914490cebfeefc688427f098730c1b4b34c1

Analysis

max time kernel
146s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 05:47

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General

Target

092d77d872fce91cbb7264eb6faecfc2.pdf
Size

83KB
MD5

092d77d872fce91cbb7264eb6faecfc2
SHA1

dfc5d12e53ba3e536399b120ad0cdb4a93bda14a
SHA256

d5114e77f1598b2b653134bf2528914490cebfeefc688427f098730c1b4b34c1
SHA512

9f2110adaf503589ddf74cb5a54f41086992f7f1b8e5fa5633a4ceabe362720fa0ade4bf5bff02db363bb69852d16bdb291ba9105b38a9a18a34442689364363
SSDEEP

1536:sC+qLAjnQq3UuKIDOlHwYv/noShHt9nFnetVatSuPkCPbyQFBDxKjXPhuU:j+q+b4uuHwYn5hH7fP7BDmXP/

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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1596	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe
1596	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1596 wrote to memory of 2764	1596	AcroRd32.exe	92
PID 1596 wrote to memory of 2764	1596	AcroRd32.exe	92
PID 1596 wrote to memory of 2764	1596	AcroRd32.exe	92
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 5096	2764	RdrCEF.exe	94
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93
PID 2764 wrote to memory of 1264	2764	RdrCEF.exe	93

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\092d77d872fce91cbb7264eb6faecfc2.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:1596
- 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:2764
- - 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=A77E0C1E551A5DA4BF875F88FFE17E64 --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=A77E0C1E551A5DA4BF875F88FFE17E64 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1264
- - 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=00FF965CF594EA832592AA67744199F7 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5096
- - 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=6CD1B7D8D2A28863C5E28E4B27DD4CE6 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2312
- - 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=7221557CDF875C1A9B26B1D5EB65C09B --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2516
- - 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=123DB69E2DD44241A49E07BE96039E73 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3748
- - 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=FF9504E31D9D4861BC966D5EF33691D4 --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=FF9504E31D9D4861BC966D5EF33691D4 --renderer-client-id=8 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4316

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2060

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
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

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