d1ae8d5e34c3eb0ee4420f47e06dd8c6814555e37fcdb7e0ea667e1f4be6563b

Analysis

max time kernel
156s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2023, 10:57

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General

Target

NEAS.90589b66584c9f11fa195ee93cbcede0.pdf
Size

299KB
MD5

90589b66584c9f11fa195ee93cbcede0
SHA1

6dea70ea22efdd9ea031879acd181a8330ee15b8
SHA256

d1ae8d5e34c3eb0ee4420f47e06dd8c6814555e37fcdb7e0ea667e1f4be6563b
SHA512

c6d009450c1d809afbdba233c4a1d5d93e5f28773fe81f4a8fb77b632b47d1bafb814e2c0a966edbf3d85ee8adcda71ce9993ecb488c90dc55000c20e4fb5cc8
SSDEEP

6144:1F1Cf4h2IkEhFOsvhvs6VQmTZg8pwzX7n8ieIk/KTbYk:zK4tHhFBv9TZg8Kn8f/KTX

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-1-5-21-919254492-3979293997-764407192-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5092	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe
5092	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 2136	5092	AcroRd32.exe	87
PID 5092 wrote to memory of 2136	5092	AcroRd32.exe	87
PID 5092 wrote to memory of 2136	5092	AcroRd32.exe	87
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 4920	2136	RdrCEF.exe	88
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89
PID 2136 wrote to memory of 1972	2136	RdrCEF.exe	89

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\NEAS.90589b66584c9f11fa195ee93cbcede0.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:5092
- 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:2136
- - 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=02670E991AA4B8535FDA6E9D7E95AA1E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4920
- - 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=48F255AA72F15AE6CE2133F80B5EBE6D --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=48F255AA72F15AE6CE2133F80B5EBE6D --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1972
- - 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=1C0A7E3DB6EEB026393515145212012D --mojo-platform-channel-handle=2176 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2504
- - 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=241A908E1200CA391D9F8DA797299CE1 --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=241A908E1200CA391D9F8DA797299CE1 --renderer-client-id=5 --mojo-platform-channel-handle=1796 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:464
- - 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=DEAAB8AB12EAD7135882E7FAA15DC754 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2532
- - 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=1D6F1255303D83C246FD00AB96B482CF --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1844

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1228

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
0989417eff133609de9cc96a712e77af

SHA1
f1450a78df4c65692dd002032fc589005e10d8f6

SHA256
98863ac0def64bb0bbe4253bc667cae06c2d8c5b3d40554fe0b49f88cb3f91de

SHA512
775179ab20eabf5dd7d496ded255e667a9b11f867ac92c60173eb288f50bc21e90c5c0ec104a631409011dc0931fb60e85a91491fa7108aef8feb2a95ce14aeb

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