1f77744e8b3d2f0bfe620362ef9abe69ea2a6f66efa280deec891f2b3c2a3274

Analysis

max time kernel
151s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 00:34

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Sales_Agreementv2.0 (draft) (signed)_signed.pdf
Size

11KB
MD5

1f187a15ca612b78c69cf1ed104dc055
SHA1

9211f8bd62b5ca86aa7b5557f18098341e2bc385
SHA256

1f77744e8b3d2f0bfe620362ef9abe69ea2a6f66efa280deec891f2b3c2a3274
SHA512

899cda61b14c9a1f067968bcbdfdf8c575291e01ff0eb095a8965857b432e24571acedfa76e96f5f8a965ac4d6805f17ecf4fbf44cece2145dbbd53ea7c7cb74
SSDEEP

192:ymSk4dcoanPGpmXEFsb4DocNga10Aj9tn+tgb/nybydXfbQID8+Ta:psd4eAEFsb4Ln4tgzn7fd8r

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-1-5-21-2890696111-2332180956-3312704074-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1068	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe
1068	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1068 wrote to memory of 4280	1068	AcroRd32.exe	91
PID 1068 wrote to memory of 4280	1068	AcroRd32.exe	91
PID 1068 wrote to memory of 4280	1068	AcroRd32.exe	91
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 4388	4280	RdrCEF.exe	94
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	RdrCEF.exe	95
PID 4280 wrote to memory of 2892	4280	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\Sales_Agreementv2.0 (draft) (signed)_signed.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:1068
- 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:4280
- - 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=BB33CEBDBAC4D57796EB3A9025359FDA --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4388
- - 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=983DC536FE2DCA9D30AC56D0F7603270 --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=983DC536FE2DCA9D30AC56D0F7603270 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2892
- - 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=798B8782BB5DB3BDCF996D33AB852E3E --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=798B8782BB5DB3BDCF996D33AB852E3E --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4432
- - 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=0E99A5638C0B402E3AF786F6A3BDF42E --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3836
- - 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=2017D216DB8D180EA4D0A81206C4634A --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4720
- - 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=8D80B28A9FDD0DF9741978EF04B96CFB --mojo-platform-channel-handle=2004 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3560
- 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⤵
  PID:4896

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2972

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
9e63e8b2775b7a52d292cb9e0c759e1e

SHA1
28d037773f21d593c55bdcba05764dc2a0bd3c06

SHA256
50d18c916dc0f7b0a8f432b6cd81efa03dcce449031c8f5a3b8adfc59827bb10

SHA512
2f79f1fb0a105514bf816f9d9115101834d64d41d2b1bd851dd0961641c600287eb77896f18506495292b0548c0b964b34cfa9739cb4c8fac5acd3e2aef26248

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