de0ebeb8ffd82d0540c948dc01780f9b8242a8f971beb83c0d0f0bad38467a30

Analysis

max time kernel
153s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21-04-2024 12:08

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General

Target

MBL - ReealLion /Plugin Installation Guide V.0.3.pdf
Size

509KB
MD5

135f01fa1bd09e0dd3330145333eb39d
SHA1

677f229500819a0bac3be42805a895b99c9ab83e
SHA256

dc6afdbbe4d2336058e2fe12b57b400e2aa822f619bbed7fa075a2ad71a12800
SHA512

862de1ed847293e5af5f0342eae61f39f335e8177b6f39bde74738f78ec02005102c184572985c68b89d6d28c7be55777b84fff013bc7ed8e409b6b1bb3b7a11
SSDEEP

12288:OxxSsuBHeyqWSUb6pqnssWJt7vP95Jot9uL3GBmDyIsME:4IJgyRSUDsdt7XLSS3GkC

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe
3160	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 3728	3160	AcroRd32.exe	90
PID 3160 wrote to memory of 3728	3160	AcroRd32.exe	90
PID 3160 wrote to memory of 3728	3160	AcroRd32.exe	90
PID 3160 wrote to memory of 116	3160	AcroRd32.exe	91
PID 3160 wrote to memory of 116	3160	AcroRd32.exe	91
PID 3160 wrote to memory of 116	3160	AcroRd32.exe	91
PID 3160 wrote to memory of 3916	3160	AcroRd32.exe	93
PID 3160 wrote to memory of 3916	3160	AcroRd32.exe	93
PID 3160 wrote to memory of 3916	3160	AcroRd32.exe	93
PID 3160 wrote to memory of 4572	3160	AcroRd32.exe	94
PID 3160 wrote to memory of 4572	3160	AcroRd32.exe	94
PID 3160 wrote to memory of 4572	3160	AcroRd32.exe	94
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 2248	3916	RdrCEF.exe	95
PID 3916 wrote to memory of 1960	3916	RdrCEF.exe	96
PID 3916 wrote to memory of 1960	3916	RdrCEF.exe	96
PID 3916 wrote to memory of 1960	3916	RdrCEF.exe	96
PID 3916 wrote to memory of 1960	3916	RdrCEF.exe	96
PID 3916 wrote to memory of 1960	3916	RdrCEF.exe	96
PID 3916 wrote to memory of 1960	3916	RdrCEF.exe	96
PID 3916 wrote to memory of 1960	3916	RdrCEF.exe	96
PID 3916 wrote to memory of 1960	3916	RdrCEF.exe	96
PID 3916 wrote to memory of 1960	3916	RdrCEF.exe	96
PID 3916 wrote to memory of 1960	3916	RdrCEF.exe	96
PID 3916 wrote to memory of 1960	3916	RdrCEF.exe	96

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\payload.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3160
- 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:3728
- 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:116
- 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:3916
- - 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=FB8D8B8C8FE638CA315CC140AAF1D776 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2248
- - 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=F13E242D3F6E55C9B2962709DDBB65EF --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=F13E242D3F6E55C9B2962709DDBB65EF --renderer-client-id=2 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1960
- - 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=EA524392627A52CE6FF2EF6F22FDC5FE --mojo-platform-channel-handle=2268 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3940
- - 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=2D5A0B2DFE4C77E6477D48D8DE4F4E4E --mojo-platform-channel-handle=1796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4008
- - 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=5A913DBD81282ADAF55860A80E4AD6DC --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3060
- 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:4572

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5088 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:5044

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
256511bdecdfd7c60565bca871f6d67f

SHA1
310f1ffa309ded30b85f2b9e6001deffce513bf4

SHA256
569a5724c53c58a8f1d2e4044b41e023f31d7a553d39a4b34fa00085aac8980c

SHA512
7ff58349997530a9c92041483f004e5010e39896737beded067f5b71a0453d85021b7661789eba283673a81379c4ddfb79e551bd532e2d100d5e0752a8287e98

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