6581212a5a17193ec0a33c6df595b5d3718ffd2cf139f9e6d6200496511d4c99

Resubmissions

31-10-2022 11:02

221031-m5mkbaagb9 10

27-10-2022 17:41

221027-v9ez2adagn 10

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2022 11:02

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Report Analysis Logs

General

Target

Mutual.pdf
Size

70KB
MD5

9672b8df2bfb3d9435b85e477dfead51
SHA1

be76ec9e0b5f903afea0943e9bbc7ffd6ef2766f
SHA256

73c818b60eea60e6c1a1e5688a373c6b8376ca4ea2ff269695fe6eeef134b3c8
SHA512

d3709875302560b329c6588c33a0fb7bf0083992298e9e26cd8282537f1224f720153df95af7fbc46b53531ba9fe8ff8af5370e9b7dc120a783e0fa44f4501b0
SSDEEP

1536:BSi4NgDe46MMtD1sVt+NQmz9VuyfoMN5WzzJxXkC02b3YnM0i:giBe46xD1sX+C2syAMNYxXNDbIu

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1580	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe
1580	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1580 wrote to memory of 3736	1580	AcroRd32.exe	81
PID 1580 wrote to memory of 3736	1580	AcroRd32.exe	81
PID 1580 wrote to memory of 3736	1580	AcroRd32.exe	81
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 216	3736	RdrCEF.exe	84
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	RdrCEF.exe	85
PID 3736 wrote to memory of 2696	3736	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\Mutual.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:1580
- 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:3736
- - 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=8258DB24D606D83F99F5853B500016F3 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:216
- - 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=7DE84180B74ADE4723BE87B508D2F041 --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=1 --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=7DE84180B74ADE4723BE87B508D2F041 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2696
- - 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=42F180AB4B2A85746F6A9A0774887ED1 --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=1 --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=42F180AB4B2A85746F6A9A0774887ED1 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3536
- - 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=626523861ED75F1ED5787311384C9875 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4148
- - 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=DBE09579311748E7CD1BA4DA1C675F2E --mojo-platform-channel-handle=1812 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1620
- - 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=3AE884B420DE505D837C5CC85A912FF1 --mojo-platform-channel-handle=2652 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4468

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads