c515c0f01860fedadac5c0aa479db63797f6bc75a443509cf850f8ecabc671c7

Analysis

max time kernel
154s
max time network
156s
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, 19:04

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General

Target

012e11ee70ba0a193dd4a8f06e369f7b.pdf
Size

74KB
MD5

012e11ee70ba0a193dd4a8f06e369f7b
SHA1

558e4070bc90556a8863a7070b4cae2effb84363
SHA256

c515c0f01860fedadac5c0aa479db63797f6bc75a443509cf850f8ecabc671c7
SHA512

f4e2916b10ac760acaf3bee3ce5233590742aa5127e49672d3a7bbf7fe7783aa77121acbc9a1d4b4ca1b117270c1ccb712be86428afac3cbc0167ff4143ed495
SSDEEP

1536:5Ak9hGg7m+kfcjJGNh3jAtcFqw+nYUDLeA25BGbQbL3auxb9WHYJEWiO5wMq0SXZ:JVRakeqw+YUfeT2Qf3a6YHYJ+Xd0C

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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3552	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 1976	3552	AcroRd32.exe	92
PID 3552 wrote to memory of 1976	3552	AcroRd32.exe	92
PID 3552 wrote to memory of 1976	3552	AcroRd32.exe	92
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 316	1976	RdrCEF.exe	93
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	RdrCEF.exe	94
PID 1976 wrote to memory of 2312	1976	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\012e11ee70ba0a193dd4a8f06e369f7b.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:3552
- 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:1976
- - 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=9B092C1D077445143ABACDF9707D6626 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:316
- - 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=350C2EE60D7356E556D2985CC2F94BE8 --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=350C2EE60D7356E556D2985CC2F94BE8 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    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=1DDA01118C23B0D7497F60D4226D6604 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2440
- - 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=61B6809E0D8693430652B2DD3475170B --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=61B6809E0D8693430652B2DD3475170B --renderer-client-id=5 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1424
- - 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=F82282C86A8FA5D4CFEB267E440148BB --mojo-platform-channel-handle=2472 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:812
- - 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=B6E4D719976EFF978CA0D94FDB8D5D77 --mojo-platform-channel-handle=2208 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4956

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3092

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
e3b61c3ba277824804598fb5944e523c

SHA1
c93fa8bf24b3a2b4377b50e3f092f35c896ede7c

SHA256
b55612e69cf2530478a1487ccbd0f63c515c44a87fb972e92eedca85ededba42

SHA512
9d97801b517b1c2b53684691f9f5edb9b138c437d35a96ece50cb4d7537ef0aba8ab4c76fb23d9a84738a6004025af847d5475f729697f5a7dfa5e29a8370886

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