70b5306a7ac68e2b07177f5a7d398013f4d1d67d7508f3b64e9eb3f1cace50d4

Analysis

max time kernel
51s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 16:14

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General

Target

420-23015-24_від_10.10.2024/420-23015-24_від_10.10.2024.pdf
Size

8KB
MD5

a60099eacbec024584b46b7fbc9bf7ae
SHA1

8f974bda924571f5b3a7c6c53f82facd200cb6dd
SHA256

c0881315d785f5045791c1511e5ce4336492227f94e7b049ebd521df80ae5f98
SHA512

02d2a99b8277cd724c1677245e1eb30f8772de4248a1102da6ca76056f5da7822e751c23a62ead9f196de80becac8a1e01a1d11d46f43ce2b87bd54739aeb19f
SSDEEP

96:ey9TfgBTG3Xpe54KMesK4YUI3p5bXkxkMSL+RekxkMSLp2ejhO2ejhO2ejhO2ej+:39riG3XY5/sgUex1dbfAfAfAfA9WhVze

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe

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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe
1960	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2248	1960	AcroRd32.exe	91
PID 1960 wrote to memory of 2248	1960	AcroRd32.exe	91
PID 1960 wrote to memory of 2248	1960	AcroRd32.exe	91
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4148	2248	RdrCEF.exe	92
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	RdrCEF.exe	93
PID 2248 wrote to memory of 4736	2248	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\420-23015-24_від_10.10.2024\420-23015-24_від_10.10.2024.pdf"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1960
- 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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2248
- - 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=C565556B6D631175EC16D666A7BB5775 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4148
- - 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=BB9BB795346637951815E804AE91198E --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=BB9BB795346637951815E804AE91198E --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4736
- - 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=D2901D5544336B107AA51B14D70AEAAE --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4440
- - 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=9F9343D10D664EC1F8C33A6DF33B1E2E --mojo-platform-channel-handle=1844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3948
- - 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=54F85DC7361B5D04954C3C43C6B8172C --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3812

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3056

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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
b1b9e8d669ba674a418a20ab2bdff149

SHA1
e993bba6c31fdc4b6f81604472b0d4578d032802

SHA256
065037cabfef9715ccf914a45f60093e8c348d8a1ca5690c4b7735102f4a62cc

SHA512
b9b42ce57476cb3c4520cdac391781086a18f4c1ec0c259690e39bb1e0bfad737f1c7d63ff7dab1b46a77798df8cbd0ad5b6315b6533698d46a64ef0587a3a1d

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