ed14a922b4b48da7b4fa2dc6519e08fc1c77fa253dd53911034b2c5295065456

Analysis

max time kernel
17s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 15:54

Sharing

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General

Target

e338dfd09fac113f5b7d65a73ac1df1d.pdf
Size

97KB
MD5

e338dfd09fac113f5b7d65a73ac1df1d
SHA1

ea4e5151ddc1ab237f0b3aa3c88522278edb3566
SHA256

ed14a922b4b48da7b4fa2dc6519e08fc1c77fa253dd53911034b2c5295065456
SHA512

3b0a6b8ceaefe233c431d08cfb15b8afd319132d0c2253fd476d6c396a8b721f4476b09532a483987dbe920b405721df15151efa2853ec119491d02800da30d8
SSDEEP

3072:gJ0UuJdJAWNZMgxlpLS9lZLCKdnn6doyI:20TJ5NZT5BanH

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 use of FindShellTrayWindow 1 IoCs

pid	Process
2492	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2492	AcroRd32.exe
2492	AcroRd32.exe
2492	AcroRd32.exe
2492	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 4164	2492	AcroRd32.exe	92
PID 2492 wrote to memory of 4164	2492	AcroRd32.exe	92
PID 2492 wrote to memory of 4164	2492	AcroRd32.exe	92
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 2148	4164	RdrCEF.exe	93
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	RdrCEF.exe	94
PID 4164 wrote to memory of 1556	4164	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\e338dfd09fac113f5b7d65a73ac1df1d.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2492
- 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:4164
- - 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=0DAE8A3EBD4C0A5240A12C54F6F5682A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2148
- - 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=76104376A6C02637E301F93E79CD9DA5 --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=76104376A6C02637E301F93E79CD9DA5 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1556
- - 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=1E1D33AF423831B9B3446FC24945177D --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4300
- - 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=F1350709E6D92951B6078B46D1DB4CF4 --mojo-platform-channel-handle=2408 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5080
- - 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=6BB9262D9A721EF0D7A1133F13DF5F8A --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=6BB9262D9A721EF0D7A1133F13DF5F8A --renderer-client-id=7 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1924
- - 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=05D519D43BAAA24690242FA7F2919D6B --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5008

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
e2400d622be8e6a2800f9b6c3ce391bb

SHA1
3431cec2774f0263ed84c68fccb6a3d9087de564

SHA256
6f3eb818fb1f935234260493c1d0a1ed39d3e72db16e1f7ccb4f150389e3a578

SHA512
2cd62cc7e4facee4b30f7fe077f851d82de1a1b93d231e459b1213726ee69d8ae67102ec34ff7fd705c337c17b13e142e029dfda5a3965021b91cc24146da544

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
17KB

MD5
4c39fc4bc64016747cc973f6aed4f21a

SHA1
9da1cef00ef7e1c1ad73052c1fc72cb15522c27f

SHA256
a1dce5e27d18f4c4761c07fd95042c1c6cdfe62a4cdbe569877489bc76dfe228

SHA512
196f81551aab2efb394ad45622c50c1ecef1a5e267e5e10123f8f7a55eee64073e4e2d0e2bb7e1550aa02f078437124f80310d4d53f00851653c20c04e8fab35

Download Submit
memory/2492-26-0x00000000099E0000-0x0000000009A30000-memory.dmp

Filesize
320KB

Download