9eaabb6d9f532f9fa304a6826b269296d7ed7ebc404827eb99b3dec1f9bc2b89

Resubmissions

25/01/2025, 07:51

250125-jp628svlfk 10

25/01/2025, 07:47

250125-jmnswasrby 6

25/01/2025, 07:40

250125-jhj9wsspdv 10

Analysis

max time kernel
52s
max time network
65s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
25/01/2025, 07:47

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General

Target

com.tencent.mm.apk
Size

3.7MB
MD5

e15906ac8b360aa6e7867fcbb2922089
SHA1

53555056dd2af1933b911ac8adc81a2f438216c1
SHA256

9eaabb6d9f532f9fa304a6826b269296d7ed7ebc404827eb99b3dec1f9bc2b89
SHA512

d79083592e07fe78d3bfabe5989aab9e6eba61ee1632b724115e6170daaad84e9d58f42658aa2dabfa00fe6afa2c8c4b9390d924bde9c538dbddbb4a4a8157f2
SSDEEP

98304:jPR8//FcLJcwHCxZei/svO7LgJQYlcqPTwWVKQ/9Nx:rRy/K1cwix9svOuGqPTp3x

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe

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-1-5-21-3870231897-2573482396-1083937135-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 16 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\.apk	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\apk_auto_file	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\ƫ\ = "apk_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\apk_auto_file\shell\Read\command	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\潤瑭敲e갨鐀耀D3D10Ref	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\潤瑭敲e갨鐀耀D3D10Ref\ = "apk_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\apk_auto_file\shell	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\ƫ	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\apk_auto_file\shell\Read	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Content\CachePrefix	BackgroundTransferHost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\Cookies\CachePrefix = "Cookie:"	BackgroundTransferHost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoftwindows.client.cbs_cw5n1h2txyewy\Internet Settings\Cache\History\CachePrefix = "Visited:"	BackgroundTransferHost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\.apk\ = "apk_auto_file"	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000_Classes\apk_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Reader\\AcroRd32.exe\" \"%1\""	OpenWith.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1328	OpenWith.exe

Suspicious use of SetWindowsHookEx 29 IoCs

pid	Process
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1328	OpenWith.exe
1296	AcroRd32.exe
1296	AcroRd32.exe
1296	AcroRd32.exe
1296	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1328 wrote to memory of 1296	1328	OpenWith.exe	80
PID 1328 wrote to memory of 1296	1328	OpenWith.exe	80
PID 1328 wrote to memory of 1296	1328	OpenWith.exe	80
PID 1296 wrote to memory of 1588	1296	AcroRd32.exe	84
PID 1296 wrote to memory of 1588	1296	AcroRd32.exe	84
PID 1296 wrote to memory of 1588	1296	AcroRd32.exe	84
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 2984	1588	RdrCEF.exe	85
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86
PID 1588 wrote to memory of 1216	1588	RdrCEF.exe	86

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\com.tencent.mm.apk
1⤵
- Modifies registry class
PID:4232

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1328
- 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\com.tencent.mm.apk"
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies Internet Explorer settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1296
- - 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
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1588
  - - 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=3467216B21915CDEDBF0DF9899F39BF9 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:2984
  - - 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=D9E81D15C0FAEBE31BF46B91B288E712 --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=D9E81D15C0FAEBE31BF46B91B288E712 --renderer-client-id=2 --mojo-platform-channel-handle=1780 --allow-no-sandbox-job /prefetch:1
      4⤵
      System Location Discovery: System Language Discovery
      PID:1216
  - - 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=AB96A6A1A6ACACCED777F3DB66661F54 --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:2876
  - - 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=5291CE42FD9ED5849C032222A6B6C0E1 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:1200
  - - 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=E794AA934489661FF9F6FDD35C39A816 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:2172

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2092

C:\Windows\system32\BackgroundTransferHost.exe
"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
1⤵
- Modifies registry class
PID:1328

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4940

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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