111f8e24da4b5d4f53cd8df56049ad01caf37b9a28d2e6739c22c8fece4890e8

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13/03/2024, 18:32

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General

Target

c6958278ee40313ecbdd1d08c47677d1.pdf
Size

84KB
MD5

c6958278ee40313ecbdd1d08c47677d1
SHA1

95b0fbcc6224e3e8698632d4b20619c2ea395e96
SHA256

111f8e24da4b5d4f53cd8df56049ad01caf37b9a28d2e6739c22c8fece4890e8
SHA512

a00f252bc93331aaf4294f52743d9af0a840a40b001e87a67efb80f2d33b238d89cc7ce9d4272ba16cea31c161b51172f2d4163acdd37baa66c8a1ec74a467e4
SSDEEP

1536:Oh1vMXZSKGk5zNLQ1Uqqg+0cgwdFUgDlPBeFgnSCLJlNMACZWji5/WapOtQCWqEA:E1QGEzlEqg3wdFBB0oSGrKHQtQPyIGP

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1308	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe
1308	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 4456	1308	AcroRd32.exe	95
PID 1308 wrote to memory of 4456	1308	AcroRd32.exe	95
PID 1308 wrote to memory of 4456	1308	AcroRd32.exe	95
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3692	4456	RdrCEF.exe	96
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97
PID 4456 wrote to memory of 3604	4456	RdrCEF.exe	97

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\c6958278ee40313ecbdd1d08c47677d1.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:1308
- 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:4456
- - 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=F5D6FB9FF4DAAB032DEDA6696293C4E8 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3692
- - 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=54738AE17B68DE494C037A205D825CAB --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=54738AE17B68DE494C037A205D825CAB --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3604
- - 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=260AD05D1BCE1098538D74FD8F305A5C --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3112
- - 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=A00B2A606272B9C24A2ADDB742A26ECA --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2600
- - 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=7485B44354768574E2B108BE4D4CC734 --mojo-platform-channel-handle=1996 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4948
- - 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=005C905F95F93355791ED0C828D24A52 --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=005C905F95F93355791ED0C828D24A52 --renderer-client-id=7 --mojo-platform-channel-handle=2508 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4916

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4244

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
7d9be35105d330a2c79662a2dc6e33ae

SHA1
8d9a711b6ac17fc7d4c616c64218b5047036d984

SHA256
e20d21d499c0ca0e8af90b643540baa9f932656c51f9a29c7283513ae94980f0

SHA512
6564759b8bf5d50c2a96576c4e0ab87ebc826e816e151a4b8de66cf315c9491e0a9ddd7f4e166a37f1991142708fdf1fb01f6198b589771dee6d071f89564c7f

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/1308-26-0x000000000ABA0000-0x000000000ABF0000-memory.dmp

Filesize
320KB

Download