99586589e07860e0e5208ae79ecbd2aeb78e9ca30116d4b1701066f62f1ed020

Analysis

max time kernel
140s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 10:55

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General

Target

AS SC-5143 - EPP 28528 - AS EN - TRUBIN - AG - 13022024171631 (1).pdf
Size

383KB
MD5

6fb1ef3672158c60e75fb63baafa32d8
SHA1

8f3389ee6ff277e4dbe78841247b6859bbf7b83e
SHA256

99586589e07860e0e5208ae79ecbd2aeb78e9ca30116d4b1701066f62f1ed020
SHA512

75807a9d8a435757af0963ba84aae09014c1f4af15d1999a49473d7a949a3fdfc1692695cd8490f0c36e11152ee21d330efd225fcfe1b29bd029cc7f3cc909ad
SSDEEP

6144:IUl2kNKfg/sXShQtfc/fzV6vWk1aTP7GN0BSU2:5l2LXShMsfzMOkITPK02

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3108	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe
3108	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3108 wrote to memory of 4632	3108	AcroRd32.exe	102
PID 3108 wrote to memory of 4632	3108	AcroRd32.exe	102
PID 3108 wrote to memory of 4632	3108	AcroRd32.exe	102
PID 3108 wrote to memory of 452	3108	AcroRd32.exe	103
PID 3108 wrote to memory of 452	3108	AcroRd32.exe	103
PID 3108 wrote to memory of 452	3108	AcroRd32.exe	103
PID 3108 wrote to memory of 4568	3108	AcroRd32.exe	104
PID 3108 wrote to memory of 4568	3108	AcroRd32.exe	104
PID 3108 wrote to memory of 4568	3108	AcroRd32.exe	104
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 3648	4568	RdrCEF.exe	105
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106
PID 4568 wrote to memory of 116	4568	RdrCEF.exe	106

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\AS SC-5143 - EPP 28528 - AS EN - TRUBIN - AG - 13022024171631 (1).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:3108
- 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: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" --backgroundcolor=16514043
  2⤵
  PID:452
- 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:4568
- - 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=E8D03C59CD36BDAAE7ACD280E2E8A04F --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3648
- - 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=D9D6F7FAD9487A59F24DE843984B081E --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=D9D6F7FAD9487A59F24DE843984B081E --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:116
- - 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=5FEC749294E21ED0253CC5D998C251E0 --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=5FEC749294E21ED0253CC5D998C251E0 --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4792
- - 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=1C8EED1E9039B83E9E783AF44E6ECFB7 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3784
- - 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=E10B66495D870213ECF472947C09EA8B --mojo-platform-channel-handle=1984 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4092
- - 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=C22B5011ACEF01CB31F65349A1B2D2F6 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1684

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4160 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
1⤵
PID:3972

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4520

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
da69b029eda3bc8fd121062583e511da

SHA1
4e6f299ff028a7994262dcfb71407da6d48966cd

SHA256
7f76654bae86b6af0464116020e1989ec8c9a174462fd5c6d0aba33192005536

SHA512
d2dddde31e139bddd71a67086094117a5bcc33bf82bb35853deb2b7b98ef7d783cd1a40ee54a3bf6e367ce3ded38d1c8910bd85eef93c92e518aff65ceda5ffc

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