5fab27fadd5d960294bb3e963999016d1868d6ee6b7c52dd97fcf44b4cf13e78

Analysis

max time kernel
144s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24/01/2024, 11:08

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General

Target

7212f29b048745cf82a5b8fe120fe316.pdf
Size

62KB
MD5

7212f29b048745cf82a5b8fe120fe316
SHA1

42a92033c8b662125b1a2a797a48b63b7df5e089
SHA256

5fab27fadd5d960294bb3e963999016d1868d6ee6b7c52dd97fcf44b4cf13e78
SHA512

86eccb27fe48144ddb0e2e283a40483e7d9793af3187acebc927dc0070d363cb522754f17c5b087b13e9ce49ec74a4732ac98f2c2000c065f6af80069dda41c0
SSDEEP

1536:tQAi63chK66qrEkM9w76vnudf1sX2A6Kz7h6+LVP:GAsht6qg9w7QnENsXV6KzddVP

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
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe
3468	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3468 wrote to memory of 5988	3468	AcroRd32.exe	91
PID 3468 wrote to memory of 5988	3468	AcroRd32.exe	91
PID 3468 wrote to memory of 5988	3468	AcroRd32.exe	91
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 2224	5988	RdrCEF.exe	94
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95
PID 5988 wrote to memory of 1580	5988	RdrCEF.exe	95

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\7212f29b048745cf82a5b8fe120fe316.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3468
- 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:5988
- - 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=CCF60EB60E2B505CBAA29389EF6AD870 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2224
- - 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=5C6181D62F61B2E8D2036EBD938783FB --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=5C6181D62F61B2E8D2036EBD938783FB --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1580
- - 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=8877E39236DDBC22E29932F2DB2AE577 --mojo-platform-channel-handle=2132 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2744
- - 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=D8CCA06E20CDB873D3A4ADC5C63D5650 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4908
- - 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=CC607B052B1544BEF32E011A69575FB7 --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5152

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
3e33d770a8ff378866e1a7a4abbc78b1

SHA1
64cdcc769636df93ec131b64cfa64fb0c7c32bf2

SHA256
e3addeb05824aa4cb278db77505d67412d2819036eed9059f2f23c6ea5bf0801

SHA512
f8fdedf67e070bc01beee3e56d1c65cee05b9d807fa06ed5a29ade93a06b55693e2dffdf55fc6f6387f0076bffa45ccb4d9bbed2ab9b8f1a3a35622183045d19

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/3468-126-0x000000000A2A0000-0x000000000A54B000-memory.dmp

Filesize
2.7MB

Download