7984047a0121bfabff0d50ee33127889520ccaed6ec4da3681c3a2c09a3e8fd9

Analysis

max time kernel
152s
max time network
139s
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/CleosRealm-T72B3.pdf
Size

379KB
MD5

bef61475c2169bcc6c0a243de511c45f
SHA1

0c2790e9a79474d87d340550c708c17f132a9562
SHA256

0a46fd1b6ac3570e7ada9cf4196c38a243e0b4558eb349befbca0c37ff57ba12
SHA512

282f1f9be2f52210b382cce8f2860fc8d7da082390f89a62e3d0a5995e632449564251efaccfa72b05dbc303f73a5e157d127ecd376e3b4c3faab351f6117961
SSDEEP

6144:NpN76saLjo5Xj5SMPtCdFVsert8DJC69qrH645FoAyvwEaMOyOSQSz1juM9sE7T7:9kLjgX/PtYsEwh9qrwIcOyRQgqMh7go9

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-1-5-21-1675742406-747946869-1029867430-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1040	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe
1040	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 1304	1040	AcroRd32.exe	85
PID 1040 wrote to memory of 1304	1040	AcroRd32.exe	85
PID 1040 wrote to memory of 1304	1040	AcroRd32.exe	85
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 3628	1304	RdrCEF.exe	86
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87
PID 1304 wrote to memory of 1164	1304	RdrCEF.exe	87

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\CleosRealm-T72B3.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:1040
- 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:1304
- - 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=D3B20720971EC15358B2FFAE76289FCD --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3628
- - 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=7B48D29973AEA3E6783C4084C5FF0099 --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=7B48D29973AEA3E6783C4084C5FF0099 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1164
- - 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=55DF0663C77BAFFD306B13739896A4EB --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4036
- - 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=6100AE1EFEE3D200AED2F9F68027C477 --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=6100AE1EFEE3D200AED2F9F68027C477 --renderer-client-id=5 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2512
- - 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=523359A9D5AFF25DD93953211D1459CC --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4808
- - 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=1AA9EFB0C516946A73EDB470ABE2FC1A --mojo-platform-channel-handle=2380 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2948

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4752

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

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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
6906e4cfa63465ec8c8fa014d0623c60

SHA1
0abc9b0176684acada51182b8785a1a9ac17732a

SHA256
c658b7a6e3ccb2f586675c2a4e633d5df17e6741b4ed589bfa2fe777034cb5c2

SHA512
e5a43367022ed4fd46ea3ae9d8ce5ab816cbee25c5701af12c8175ba126f1ba7d2ff08c453b05a9598234565031edf91f853416479ffad49ceb1513e44fe1925

Download Submit