7c05bdc592b35f77d3f9404a0982fc7fa3dfad50d199c16e0b4467d126bc156c

Resubmissions

11-03-2023 04:52

230311-fhegvsge92 10

23-02-2023 14:16

230223-rk66fahh7y 3

Analysis

max time kernel
140s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23-02-2023 14:16

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Report Analysis Logs

General

Target

29285e43-b60a-4fbc-9522-e0b025a378ab.pdf
Size

133KB
MD5

1c103213bcd7198d214b8d4aed867530
SHA1

100ebe5d7590d1a5cfba87d8b4e0e5d39f5bd6b3
SHA256

7c05bdc592b35f77d3f9404a0982fc7fa3dfad50d199c16e0b4467d126bc156c
SHA512

2da726ae22ba47ce28ec4b136cf84b7665e63d7f6e5dea4258a91d40470a89410101adfac9973c04da6e098f76f9e4fa5bb22a5ed1f7d4b4a51f5d65bed8c01a
SSDEEP

3072:Tgr2ZLPOklYwx1ltPSg90LsxaVJz5bBd9Z/UDe:8krxXfzyvVJlBFcDe

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-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1084	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe
1084	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1084 wrote to memory of 1396	1084	AcroRd32.exe	83
PID 1084 wrote to memory of 1396	1084	AcroRd32.exe	83
PID 1084 wrote to memory of 1396	1084	AcroRd32.exe	83
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 4184	1396	RdrCEF.exe	84
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85
PID 1396 wrote to memory of 1604	1396	RdrCEF.exe	85

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\29285e43-b60a-4fbc-9522-e0b025a378ab.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:1084
- 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:1396
- - 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=A3DA37177C0F6AD8093A50F81480DBE9 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4184
- - 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=801311ECF030F8E4B6C9A79B163767B1 --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=2 --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=801311ECF030F8E4B6C9A79B163767B1 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1604
- - 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=3D9799E317D5ABC73D494A0197E8F4E3 --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=2 --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=3D9799E317D5ABC73D494A0197E8F4E3 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3944
- - 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=C1010E3355F2306F9EA00DBD65315A88 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3928
- - 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=C12F4D712686EE6469D81904AC71242C --mojo-platform-channel-handle=2220 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4024
- - 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=6A100F7D5BEE24822C708EFD5C14085E --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4664

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3352

Network

MITRE ATT&CK Enterprise v6

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
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
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
c5551122fe6c0aa522ae3dbc293ecf5f

SHA1
d34dff290abd8699724b2ad732040a15888b85c7

SHA256
52dd2c6957a55e8cbe3c357b21d7d20a3d2cb2693fd7c2d7c43b1cb78ac524d8

SHA512
e87a82f710f317f42c84b105b4b18ef40179cd69246b10f974b7440e50f0135a90ddb642e05106f8457d66c41ec23d3eb128d2464997e6f540f0a755f0d2598b

Download Submit