6979d8ed8fbc95f30a9d824bb3447b906601824e1ddb765e73c232c972afc287

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 09:49

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General

Target

152b0a0419f6f3207c8121c54dead798.pdf
Size

95KB
MD5

152b0a0419f6f3207c8121c54dead798
SHA1

6b284a6db16a42bfaabacce43c5e5a911f0f9656
SHA256

6979d8ed8fbc95f30a9d824bb3447b906601824e1ddb765e73c232c972afc287
SHA512

87d73b3823d778f51956992220248c6e97128b86e70efdcf2225bd587101c5d8c08f1b4322047101b4f9b8cb7cff368ed518cd54838405451650b2aa8fe93408
SSDEEP

1536:7blpPRfX9JRuql1kSt6fW3Xml2Iqlu3Pm6hnQwqti0dtWvDNmd5PXBWZWbpON9W+:3nPxt6+3XJIeu3PlhnAt3dSZmhWbN/Z3

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-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1228	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 2372	1228	AcroRd32.exe	98
PID 1228 wrote to memory of 2372	1228	AcroRd32.exe	98
PID 1228 wrote to memory of 2372	1228	AcroRd32.exe	98
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 3836	2372	RdrCEF.exe	99
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100
PID 2372 wrote to memory of 2316	2372	RdrCEF.exe	100

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\152b0a0419f6f3207c8121c54dead798.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:1228
- 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:2372
- - 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=5D1136AD4F153AD4509CF61E9D83ADBD --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3836
- - 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=A43EB86601E02E131683445A444163EB --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=A43EB86601E02E131683445A444163EB --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2316
- - 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=93792BF9BCF5E40D97283EE7661D2EA9 --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=93792BF9BCF5E40D97283EE7661D2EA9 --renderer-client-id=4 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1552
- - 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=42098EF9BBE1A8B8F1987CCDE5EA826B --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3640
- - 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=D57D6974726CE36D91AD3AE6575EBFA3 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2000
- - 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=E5D453FC6BB94E1331283B534273764E --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4892

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3620

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
498b582c39e0a71f4f08c48f1f7e4cae

SHA1
a47efdbd2bb5cd3b738da8c07374a5ec2ce2e473

SHA256
b731ac09f032ebec02059cbcf977491b2a980abb951ea3e906d3a0e3a66a8838

SHA512
c31116df6815b03ba2cda5436c8170e65b8f53d2bf1a9e929c8d264022f69441132bc97f3b014779b7591165c5a85eebcd6cd2978b92fc6896f7fa66bb9db956

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