b82143e05acc3b55eb1e950883fb5f5476a8aeeca36578ac9c16a9a054189b05

Analysis

max time kernel
17s
max time network
7s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
02/02/2025, 03:51

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General

Target

sara.apk
Size

2.5MB
MD5

358acf61b0e964e69f5d7cf1d72c30f9
SHA1

a3973c80b2a69a3fb37f828ea1ba1788544cfb1c
SHA256

b82143e05acc3b55eb1e950883fb5f5476a8aeeca36578ac9c16a9a054189b05
SHA512

6e5d9cb3865697c4434990499c02166910aecb2c082732dc43ef6c054fa1ec10a632806e0a6a7533dc9e2de352077b7be6ec57104ba012125cb5762255dc4d5c
SSDEEP

49152:J9mRYlXpw0vrWLWmRYlXpw0vUWLamRYlXpw0vkWLHmRYlXpw0vNWLc:JSYlXp/vqLDYlXp/vjLvYlXp/vzLIYlf

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	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	AcroRd32.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-1-5-21-805940606-1861219160-370298170-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000_Classes\apk_auto_file	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000_Classes\.apk\ = "apk_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000_Classes\apk_auto_file\shell\Read	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000_Classes\apk_auto_file\shell	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000_Classes\apk_auto_file\shell\Read\command	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000_Classes\apk_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Reader\\AcroRd32.exe\" \"%1\""	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-805940606-1861219160-370298170-1000_Classes\.apk	OpenWith.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2164	OpenWith.exe

Suspicious use of SetWindowsHookEx 19 IoCs

pid	Process
2164	OpenWith.exe
2164	OpenWith.exe
2164	OpenWith.exe
2164	OpenWith.exe
2164	OpenWith.exe
2164	OpenWith.exe
2164	OpenWith.exe
2164	OpenWith.exe
2164	OpenWith.exe
2164	OpenWith.exe
2164	OpenWith.exe
2164	OpenWith.exe
2164	OpenWith.exe
2164	OpenWith.exe
2164	OpenWith.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 3748	2164	OpenWith.exe	89
PID 2164 wrote to memory of 3748	2164	OpenWith.exe	89
PID 2164 wrote to memory of 3748	2164	OpenWith.exe	89
PID 3748 wrote to memory of 4632	3748	AcroRd32.exe	92
PID 3748 wrote to memory of 4632	3748	AcroRd32.exe	92
PID 3748 wrote to memory of 4632	3748	AcroRd32.exe	92
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 2416	4632	RdrCEF.exe	93
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94
PID 4632 wrote to memory of 3152	4632	RdrCEF.exe	94

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\sara.apk
1⤵
- Modifies registry class
PID:2424

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:2164
- 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\sara.apk"
  2⤵
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3748
- - 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:4632
  - - 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=CAF44E1E948CA6481B7D27052D585656 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:2416
  - - 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=049560E29ADFED19A197DE00AD1DDBEA --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=049560E29ADFED19A197DE00AD1DDBEA --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
      4⤵
      System Location Discovery: System Language Discovery
      PID:3152
  - - 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=D4682D1E036090165CCF0FCEC5059229 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:1724
  - - 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=DE4E745CD093CB447C79CA72DFD989AC --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:2448
  - - 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=588ABD59D824F688DC3C66933622E579 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      System Location Discovery: System Language Discovery
      PID:2668

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4440

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

Windows 7 deprecation

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