Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-01-2025 06:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
889d1078fc995c633b917a07fa18b5645ee0de61277355158b77dd93b5c0875a.exe
Resource
win7-20241010-en
windows7-x64
19 signatures
150 seconds
General
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Target
889d1078fc995c633b917a07fa18b5645ee0de61277355158b77dd93b5c0875a.exe
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Size
491KB
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MD5
9f7ff585b645e601eb99c988548383d4
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SHA1
d02e3e62e525d0dcc75a96c6f8dba9f08060faab
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SHA256
889d1078fc995c633b917a07fa18b5645ee0de61277355158b77dd93b5c0875a
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SHA512
09c382e0793b4b7413322a7121381b3f6d1ebd74fe378e42b11e8b226449c07614eb187b4a85239488efd154270f5bdcc5c1606967743ac66dcc8acd376f5053
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SSDEEP
6144:GpoMkequERu8qQ1fjYMMW9eKZH+IdISTUL24qL9cPKcPzR2Rs6lZv:oDR+u8pfjYMMWNvdhUSByFPzav
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3364-2-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/3364-5-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/3364-3-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/3364-6-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/5068-13-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/5068-16-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/5068-17-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/5068-14-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/3364-19-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/5068-20-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/632-24-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/632-27-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/632-26-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/632-23-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit behavioral2/memory/632-31-0x0000000010000000-0x00000000101D0000-memory.dmp purplefox_rootkit -
Gh0st RAT payload 15 IoCs
resource yara_rule behavioral2/memory/3364-2-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/3364-5-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/3364-3-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/3364-6-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/5068-13-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/5068-16-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/5068-17-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/5068-14-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/3364-19-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/5068-20-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/632-24-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/632-27-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/632-26-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/632-23-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat behavioral2/memory/632-31-0x0000000010000000-0x00000000101D0000-memory.dmp family_gh0strat -
Gh0strat family
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Purplefox family
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Executes dropped EXE 2 IoCs
pid Process 5068 Meume.exe 632 Meume.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\B: Meume.exe File opened (read-only) \??\G: Meume.exe File opened (read-only) \??\L: Meume.exe File opened (read-only) \??\O: Meume.exe File opened (read-only) \??\P: Meume.exe File opened (read-only) \??\Q: Meume.exe File opened (read-only) \??\R: Meume.exe File opened (read-only) \??\W: Meume.exe File opened (read-only) \??\E: Meume.exe File opened (read-only) \??\N: Meume.exe File opened (read-only) \??\V: Meume.exe File opened (read-only) \??\Y: Meume.exe File opened (read-only) \??\H: Meume.exe File opened (read-only) \??\I: Meume.exe File opened (read-only) \??\J: Meume.exe File opened (read-only) \??\K: Meume.exe File opened (read-only) \??\M: Meume.exe File opened (read-only) \??\T: Meume.exe File opened (read-only) \??\Z: Meume.exe File opened (read-only) \??\S: Meume.exe File opened (read-only) \??\U: Meume.exe File opened (read-only) \??\X: Meume.exe -
resource yara_rule behavioral2/memory/3364-0-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/3364-2-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/3364-5-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/3364-3-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/3364-6-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/5068-13-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/5068-11-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/5068-16-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/5068-17-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/5068-14-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/3364-19-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/5068-20-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/632-24-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/632-27-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/632-26-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/632-23-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/632-21-0x0000000010000000-0x00000000101D0000-memory.dmp upx behavioral2/memory/632-31-0x0000000010000000-0x00000000101D0000-memory.dmp upx -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Meume.exe 889d1078fc995c633b917a07fa18b5645ee0de61277355158b77dd93b5c0875a.exe File opened for modification C:\Program Files\Meume.exe 889d1078fc995c633b917a07fa18b5645ee0de61277355158b77dd93b5c0875a.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 889d1078fc995c633b917a07fa18b5645ee0de61277355158b77dd93b5c0875a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Meume.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Meume.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 924 cmd.exe 1640 PING.EXE -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 Meume.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz Meume.exe -
Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum Meume.exe Key created \REGISTRY\USER\.DEFAULT\Software Meume.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft Meume.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie Meume.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum\Version = "7" Meume.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1640 PING.EXE -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe 632 Meume.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 3364 889d1078fc995c633b917a07fa18b5645ee0de61277355158b77dd93b5c0875a.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3364 wrote to memory of 924 3364 889d1078fc995c633b917a07fa18b5645ee0de61277355158b77dd93b5c0875a.exe 84 PID 3364 wrote to memory of 924 3364 889d1078fc995c633b917a07fa18b5645ee0de61277355158b77dd93b5c0875a.exe 84 PID 3364 wrote to memory of 924 3364 889d1078fc995c633b917a07fa18b5645ee0de61277355158b77dd93b5c0875a.exe 84 PID 5068 wrote to memory of 632 5068 Meume.exe 86 PID 5068 wrote to memory of 632 5068 Meume.exe 86 PID 5068 wrote to memory of 632 5068 Meume.exe 86 PID 924 wrote to memory of 1640 924 cmd.exe 87 PID 924 wrote to memory of 1640 924 cmd.exe 87 PID 924 wrote to memory of 1640 924 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\889d1078fc995c633b917a07fa18b5645ee0de61277355158b77dd93b5c0875a.exe"C:\Users\Admin\AppData\Local\Temp\889d1078fc995c633b917a07fa18b5645ee0de61277355158b77dd93b5c0875a.exe"1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3364 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\889D10~1.EXE > nul2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:924 -
C:\Windows\SysWOW64\PING.EXEping -n 2 127.0.0.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1640
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C:\Program Files\Meume.exe"C:\\Program Files\\Meume.exe" -auto1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Program Files\Meume.exe"C:\Program Files\Meume.exe" -acsi2⤵
- Executes dropped EXE
- Enumerates connected drives
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:632
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
491KB
MD59f7ff585b645e601eb99c988548383d4
SHA1d02e3e62e525d0dcc75a96c6f8dba9f08060faab
SHA256889d1078fc995c633b917a07fa18b5645ee0de61277355158b77dd93b5c0875a
SHA51209c382e0793b4b7413322a7121381b3f6d1ebd74fe378e42b11e8b226449c07614eb187b4a85239488efd154270f5bdcc5c1606967743ac66dcc8acd376f5053