4e9973142d6ee089c61830fd18e779c3385c1a41c6799df1888202a61e65a5c4

Resubmissions

13/06/2023, 19:03

230613-xqrktsag94 1

13/06/2023, 18:15

230613-wvzxbsad7z 1

Analysis

max time kernel
141s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
13/06/2023, 19:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

DCJAMLIBZIWJFNT185.pdf
Size

60KB
MD5

024f777c971d77eb1af37e6891752579
SHA1

114f9a34cab92cc3bc7a0f65d777d671221aeb02
SHA256

4e9973142d6ee089c61830fd18e779c3385c1a41c6799df1888202a61e65a5c4
SHA512

813fe1eb28d81c2d14127bcbba19b6f4bbafd8efa8a5326eef5d5b34905cd079669fe588d942b1310dd4b00a1b0f19b8abf56a150e6d4ccc99ed82f14810f0e3
SSDEEP

1536:TZH3x/HM9Zy/t0rVndSMrioIK0QOcubpBoSQkf:TZBWy/tKnTLubfRQkf

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
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2032	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe
2032	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 404	2032	AcroRd32.exe	88
PID 2032 wrote to memory of 404	2032	AcroRd32.exe	88
PID 2032 wrote to memory of 404	2032	AcroRd32.exe	88
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 2300	404	RdrCEF.exe	89
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90
PID 404 wrote to memory of 444	404	RdrCEF.exe	90

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\DCJAMLIBZIWJFNT185.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:2032
- 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:404
- - 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=56894180F7341F15DFC2814EAB36B187 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2300
- - 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=273859B667F64F525A83B73D96026217 --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=273859B667F64F525A83B73D96026217 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:444
- - 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=F7D5BC10E1B18EF752AA3FEC200DF43D --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4652
- - 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=41A61756D2F74518B493A75040086304 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1596
- - 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=F37072891C84DB781A79B1B57C24A1F2 --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=F37072891C84DB781A79B1B57C24A1F2 --renderer-client-id=6 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1516
- - 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=077C2F44DA3A4A6281384B02B3EFB5C1 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4848

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:972

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
f6e74761fd43179fa95f1621622bfa0c

SHA1
2108816c849c1700a7cd1ade89d7efb949aa84dd

SHA256
799e2fa57e36c063564f6e048b88c036b4071fa35f9aa5da7a864f856f3ebbb0

SHA512
aab7f091c2b6ed59c881862bd5aaf5bd65e9d0436550107639c6ac9fb77a130295af1ed965ce67998307fb00da6d6900ab5b0d80887d1b0cf2c534bf39b8f551

Download Submit
memory/2032-267-0x000000000B5D0000-0x000000000B87B000-memory.dmp

Filesize
2.7MB

Download
memory/2032-271-0x000000000B100000-0x000000000B24D000-memory.dmp

Filesize
1.3MB

Download