7984047a0121bfabff0d50ee33127889520ccaed6ec4da3681c3a2c09a3e8fd9

Analysis

max time kernel
141s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20230221-es
resource tags

arch:x64arch:x86image:win10v2004-20230221-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
13-04-2023 16:15

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General

Target

Russian mbts/TankT-80BTechnicaldescriptionandinstructionmanual-CAPTURED_1.pdf
Size

7.6MB
MD5

ae0adb7f85536feb8b689342b8c1f670
SHA1

b360e956e9e31316c1ddd493d6984a94fece049a
SHA256

f23e1961a8437c33df9558bbdaa8089faeb088cccad5ccbea8be6a00f36805eb
SHA512

69430224b83234753046ae4610a2a81428699638480e9ca060969d9d2d028d7258001b038119b97fa0525b007daee0cf030b03b706e8830d75f4f8ea2e85d293
SSDEEP

98304:i8SCWKlH37TsVkshm0S3Acvc6+m5DDuoNgWmO7V0gYY9HGZqu19sI2Ck4SjvP:i8jH37wLvS3A98xDuo3YYxE39sN0SDP

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-1-5-21-2805025096-2326403612-4231045514-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1924	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe
1924	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 864	1924	AcroRd32.exe	81
PID 1924 wrote to memory of 864	1924	AcroRd32.exe	81
PID 1924 wrote to memory of 864	1924	AcroRd32.exe	81
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 760	864	RdrCEF.exe	82
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83
PID 864 wrote to memory of 2928	864	RdrCEF.exe	83

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\TankT-80BTechnicaldescriptionandinstructionmanual-CAPTURED_1.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:1924
- 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:864
- - 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=BBAFF7256ED70FD24EAD3042446BB023 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:760
- - 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=BC4611A22CFF1EF30FFA6CBFDBAA3153 --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=BC4611A22CFF1EF30FFA6CBFDBAA3153 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2928
- - 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=72A914D22E05DEC0AF469D1200F0E895 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1572
- - 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=31280763A0367B28DF209490CDBD07E3 --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=31280763A0367B28DF209490CDBD07E3 --renderer-client-id=5 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2592
- - 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=E998EDA69AC2BB5FCB80FF19B841DCE9 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:728
- - 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=C1F5894553DDF7AC06DCE37AE4C73E92 --mojo-platform-channel-handle=2744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1168

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4136

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
c1c784d80070babc9e0f7ddffd104866

SHA1
d538abe89a0279dc0d33705e749d9c3adedb74a3

SHA256
13c2d21adf64df8f161b64d7dc5ca2bc88a9a748ee206d7a27f6b76ce5c2041f

SHA512
36a1e49f329c5390009a9149fc639c726aab714d69af59c09943a8740d3ac780573bb8a483f79c322c7d72159abcbc171ee60025d2ab01e02a84f6c08cab60db

Download Submit