7984047a0121bfabff0d50ee33127889520ccaed6ec4da3681c3a2c09a3e8fd9

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230220-es
resource tags

arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
13/04/2023, 16:15

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General

Target

Russian mbts/T-72_CIA.pdf
Size

1.2MB
MD5

71a59a651df25471038f4543c78d82dd
SHA1

55bbe9992131145f0dbbc58d0f1eed3daa92b6a0
SHA256

6cf873bbdfbcf38e85b50756cb04a046750ad1995da7a9093cdf8de404f517d8
SHA512

13376774701c9b7c82857383feffb155db48cb65f74167bf255a0da7a065b2f5e125e403adbd96161e76c81105822a68d1441c9995ff9acadd108fddf0d3480d
SSDEEP

24576:ft3H4cPyx7oNb0WRH6WAGAmc5HjSUo3S/6TWn/1Igi77v5Le1HLHBvXQ+4:fx4cPq7oF3AGQHjPmSyq1Igi1e97Nm

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-1-5-21-4238149048-355649189-894321705-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1188	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe
1188	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 804	1188	AcroRd32.exe	80
PID 1188 wrote to memory of 804	1188	AcroRd32.exe	80
PID 1188 wrote to memory of 804	1188	AcroRd32.exe	80
PID 1188 wrote to memory of 1800	1188	AcroRd32.exe	81
PID 1188 wrote to memory of 1800	1188	AcroRd32.exe	81
PID 1188 wrote to memory of 1800	1188	AcroRd32.exe	81
PID 1188 wrote to memory of 4308	1188	AcroRd32.exe	82
PID 1188 wrote to memory of 4308	1188	AcroRd32.exe	82
PID 1188 wrote to memory of 4308	1188	AcroRd32.exe	82
PID 1188 wrote to memory of 2648	1188	AcroRd32.exe	83
PID 1188 wrote to memory of 2648	1188	AcroRd32.exe	83
PID 1188 wrote to memory of 2648	1188	AcroRd32.exe	83
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 1640	2648	RdrCEF.exe	84
PID 2648 wrote to memory of 2952	2648	RdrCEF.exe	85
PID 2648 wrote to memory of 2952	2648	RdrCEF.exe	85
PID 2648 wrote to memory of 2952	2648	RdrCEF.exe	85
PID 2648 wrote to memory of 2952	2648	RdrCEF.exe	85
PID 2648 wrote to memory of 2952	2648	RdrCEF.exe	85
PID 2648 wrote to memory of 2952	2648	RdrCEF.exe	85
PID 2648 wrote to memory of 2952	2648	RdrCEF.exe	85
PID 2648 wrote to memory of 2952	2648	RdrCEF.exe	85
PID 2648 wrote to memory of 2952	2648	RdrCEF.exe	85
PID 2648 wrote to memory of 2952	2648	RdrCEF.exe	85
PID 2648 wrote to memory of 2952	2648	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\Russian mbts\T-72_CIA.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:1188
- 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:804
- 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:1800
- 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:4308
- 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:2648
- - 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=8AD157AF3B0A0B92A2AF3E23FB49275D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1640
- - 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=B1418B8681519B379D140214DC5BE373 --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=B1418B8681519B379D140214DC5BE373 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2952
- - 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=7A452E635872D67101A222D44BB254E5 --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=7A452E635872D67101A222D44BB254E5 --renderer-client-id=4 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1064
- - 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=6514673982BE0B2FD69E8C774416538E --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2232
- - 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=013DB0C3FF92BF1536797F8FE323A0C0 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4672
- - 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=342AF646C12559153BB77E65A5490EAA --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3520

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
6ea17c041df562874320d51466d34f79

SHA1
bb1080cea2c5f24c8d2144e86092892bd10161cb

SHA256
8f242f2723f02caceb87ec1cb3ada2d117c45bf486672fe3a5efa75e1c7398de

SHA512
abda141ef7bee07066ada52125746dab5c02149a8e9338110390a1f83a826c974faeef67408249f2868be5c4be4cdb1b00127bd447e9d086259271f9c6f44a95

Download Submit