c78fb8bd3dcc7b32f4a0a9bddaace854d20acff303b4c30f2823293e8b333a8e

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2024, 09:51

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General

Target

com/sk/lq/general/web/pdfTemplate/Za2100.pdf
Size

25KB
MD5

646e0f75c10d8ce93059da3df13a2903
SHA1

540c5f6c4230ba684d3cf806f1e9b8a58015dfea
SHA256

7a308db491e1a3845bff8a846ed3f06fe7d8c902d67c4e27ce4b9902e08301bc
SHA512

cc70ed82ffba674f834bab238e73fb139866af54b66e27a9d589c79b5e464be63edada030be4c01a82ee35e33abc0d3141111f68f6176cebfdbd361ec44ef4f8
SSDEEP

768:F6Ywov/U+PIAWhq9assZBJQQz51O/oXWJCjl/:ko3RIFooB+c51OgXBjl/

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3140	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe
3140	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3140 wrote to memory of 4044	3140	AcroRd32.exe	92
PID 3140 wrote to memory of 4044	3140	AcroRd32.exe	92
PID 3140 wrote to memory of 4044	3140	AcroRd32.exe	92
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 1668	4044	RdrCEF.exe	93
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	RdrCEF.exe	94
PID 4044 wrote to memory of 3164	4044	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\com\sk\lq\general\web\pdfTemplate\Za2100.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:3140
- 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:4044
- - 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=FA085D670587888C0B24C64DE2B22DF5 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1668
- - 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=EED3E14D418D1E11FD2CCBDA990E9754 --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=EED3E14D418D1E11FD2CCBDA990E9754 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3164
- - 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=3AC0C403C6D796BD196B32C9327FC196 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2920
- - 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=648A8B26B32699D0E537C14018119514 --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=648A8B26B32699D0E537C14018119514 --renderer-client-id=5 --mojo-platform-channel-handle=2360 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3548
- - 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=5C244606ED443CE3E0AD9A0555717B18 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2480
- - 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=579D2361BBB9DB305FD971C69DD995CE --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4268

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
64KB

MD5
f2b88450a0a77f36979b9a0f2203a95e

SHA1
812a5b68f8d9129aea17753cd2cb922d7fc790ad

SHA256
17aa95ce1c7a3730f149c2ec10cd6fcfbbcd19f82fe21aa3598858754c3e0f5d

SHA512
cf2c61d0a946a356bdac00027c5be223ce7a2ae376c225bc9defa093bf9a04fd8ceb433e8b092e42d0ed6b3c6f131a67cd87599d24f305304e2369778466aca7

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
memory/3140-129-0x000000000ACD0000-0x000000000AF7B000-memory.dmp

Filesize
2.7MB

Download