7176f1dc5ffda2b89276bd082ae114c5026582ffe89f6eced0791ac6cb41f062

Analysis

max time kernel
151s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 04:26

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General

Target

0e6cc6ad5c21dd3e49cc5f5cf92eadee.pdf
Size

90KB
MD5

0e6cc6ad5c21dd3e49cc5f5cf92eadee
SHA1

70470b3e152261cfda70357bcff7b496a20c0316
SHA256

7176f1dc5ffda2b89276bd082ae114c5026582ffe89f6eced0791ac6cb41f062
SHA512

5007bf35328c0453f52910a3a9f850118a1e845a1d4422a38f2b49395a2445479eb226ae7beb1afe6996b95bc6aab76355c9b7255dbfe69be5c093eed4835841
SSDEEP

1536:P0+kaoNNUwFlBUXwLXeZzv/0Gz3KF/FeFnaC6udhJcuozeQ1UsJWspOL4Wy1qy8X:NkVN+M+sGLEeFaC6uKuozUrL02EeP2LU

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-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1124	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe
1124	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 3184	1124	AcroRd32.exe	93
PID 1124 wrote to memory of 3184	1124	AcroRd32.exe	93
PID 1124 wrote to memory of 3184	1124	AcroRd32.exe	93
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 1272	3184	RdrCEF.exe	94
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	RdrCEF.exe	95
PID 3184 wrote to memory of 4272	3184	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\0e6cc6ad5c21dd3e49cc5f5cf92eadee.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:1124
- 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:3184
- - 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=C15E3406D1FE24687D40CC613819112B --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1272
- - 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=CCA0314189922B625E43BFEE0EE55DCF --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=CCA0314189922B625E43BFEE0EE55DCF --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4272
- - 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=C7665DDEC1D86E486D8EF53953744DDC --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:228
- - 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=2FB2E8BD60983F4A921E3C7D945CC407 --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=2FB2E8BD60983F4A921E3C7D945CC407 --renderer-client-id=5 --mojo-platform-channel-handle=1892 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4248
- - 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=AE8FB423C5D73CF489989E2EE8269B69 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4348
- - 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=04CC3C7D595288942FD9EE6E77B76A99 --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1280

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4312

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
adb1dced98a4a27c7a07a198cca1c70e

SHA1
7cb99938f621a9de193165f1ba60b87f477bc464

SHA256
b5c249968f6e01b8b60b13e0d9ba959753e9e6160fbf8cca5a21ef5d7497bd25

SHA512
ba7e45e24d679110edddaebe829e8f738030f96919aaecd892c6b0c851d8023a674188911d61c439e1f6b05486557b1a52fbd4f3cac71cf448e6ed5df3620de9

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