andromeda | 18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-01-2025 20:44

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General

Target

18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe
Size

392KB
MD5

fbee6df60b79a735f87f635495ba2e20
SHA1

629335c82af12a5b76ae08c2f604638723edbf66
SHA256

18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27
SHA512

6ce8d1f97ee5e4e5620e2a4a4829765895937de29fabec5db5aafff9d54fc8f44fec24122dd42daef271311cc82556275e70ccacca99838484da8573b75eeac2
SSDEEP

3072:V+ESQ0EWVwZhKxC5Rt+k60Zh+qw6PYSsszfHZTZJ2lbaV2X:DPA6wxmuJspr2lb6m

Score

10^/10

andromeda backdoor botnet discovery persistence upx

Malware Config

Signatures

Andromeda family
andromeda
Andromeda, Gamarue
Andromeda, also known as Gamarue, is a modular botnet malware primarily used for distributing other types of malware and it's written in C++.
botnet backdoor andromeda

Detects Andromeda payload. 2 IoCs

resource	yara_rule
behavioral2/memory/4932-64-0x00000000007D0000-0x00000000007D5000-memory.dmp	family_andromeda
behavioral2/memory/4932-68-0x00000000007D0000-0x00000000007D5000-memory.dmp	family_andromeda

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\29991 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msumripv.scr"	svchost.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe

Executes dropped EXE 3 IoCs

pid	Process
948	skyrpe.exe
4280	skyrpe.exe
4668	skyrpe.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Skype = "C:\\Users\\Admin\\AppData\\Roaming\\skype\\skyrpe.exe"	reg.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	skyrpe.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	skyrpe.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3052 set thread context of 656	3052	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	98
PID 948 set thread context of 4280	948	skyrpe.exe	106
PID 948 set thread context of 4668	948	skyrpe.exe	107

UPX packed file 14 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3052-0-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/3052-5-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/656-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/656-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/656-14-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3052-13-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/files/0x0007000000023ca3-30.dat	upx
behavioral2/memory/948-40-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/948-41-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/656-42-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/948-46-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/948-57-0x0000000000400000-0x0000000000462000-memory.dmp	upx
behavioral2/memory/656-58-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4280-69-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\msumripv.scr	svchost.exe

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 8 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	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skyrpe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skyrpe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skyrpe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4668	skyrpe.exe
4668	skyrpe.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4668	skyrpe.exe

Suspicious use of AdjustPrivilegeToken 56 IoCs

description	pid	Process
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe
Token: SeDebugPrivilege	4280	skyrpe.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3052	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe
656	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe
948	skyrpe.exe
4280	skyrpe.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 656	3052	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	98
PID 3052 wrote to memory of 656	3052	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	98
PID 3052 wrote to memory of 656	3052	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	98
PID 3052 wrote to memory of 656	3052	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	98
PID 3052 wrote to memory of 656	3052	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	98
PID 3052 wrote to memory of 656	3052	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	98
PID 3052 wrote to memory of 656	3052	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	98
PID 3052 wrote to memory of 656	3052	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	98
PID 656 wrote to memory of 4300	656	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	99
PID 656 wrote to memory of 4300	656	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	99
PID 656 wrote to memory of 4300	656	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	99
PID 4300 wrote to memory of 2932	4300	cmd.exe	103
PID 4300 wrote to memory of 2932	4300	cmd.exe	103
PID 4300 wrote to memory of 2932	4300	cmd.exe	103
PID 656 wrote to memory of 948	656	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	104
PID 656 wrote to memory of 948	656	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	104
PID 656 wrote to memory of 948	656	18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe	104
PID 948 wrote to memory of 4280	948	skyrpe.exe	106
PID 948 wrote to memory of 4280	948	skyrpe.exe	106
PID 948 wrote to memory of 4280	948	skyrpe.exe	106
PID 948 wrote to memory of 4280	948	skyrpe.exe	106
PID 948 wrote to memory of 4280	948	skyrpe.exe	106
PID 948 wrote to memory of 4280	948	skyrpe.exe	106
PID 948 wrote to memory of 4280	948	skyrpe.exe	106
PID 948 wrote to memory of 4280	948	skyrpe.exe	106
PID 948 wrote to memory of 4668	948	skyrpe.exe	107
PID 948 wrote to memory of 4668	948	skyrpe.exe	107
PID 948 wrote to memory of 4668	948	skyrpe.exe	107
PID 948 wrote to memory of 4668	948	skyrpe.exe	107
PID 948 wrote to memory of 4668	948	skyrpe.exe	107
PID 948 wrote to memory of 4668	948	skyrpe.exe	107
PID 4668 wrote to memory of 4932	4668	skyrpe.exe	108
PID 4668 wrote to memory of 4932	4668	skyrpe.exe	108
PID 4668 wrote to memory of 4932	4668	skyrpe.exe	108

C:\Users\Admin\AppData\Local\Temp\18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe
"C:\Users\Admin\AppData\Local\Temp\18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Users\Admin\AppData\Local\Temp\18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe
  "C:\Users\Admin\AppData\Local\Temp\18e0a2ef9b2e3ba3e1ad3100046fb18e0f0f1003255320a7be701bd84e7ebd27.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:656
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\CQMKY.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4300
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Skype" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:2932
- - C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe
    "C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:948
  - - C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe
      "C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:4280
  - - C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe
      "C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe"
      4⤵
      Executes dropped EXE
      Maps connected drives based on registry
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:4668
    - - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\syswow64\svchost.exe
        5⤵
        Adds policy Run key to start application
        Drops file in Program Files directory
        System Location Discovery: System Language Discovery
        
        PID:4932

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\CQMKY.txt

Filesize
139B

MD5
0654f004b2e314bad7f75867e91da37d

SHA1
4232c22e7340b12108d86e3cb35ed288a3dbc7f1

SHA256
ead325a060300a9606a3f0f14694be39a3e4006a60c6c3eb0bea5d6f98192249

SHA512
dda135cdfca90a742d42b4c7a5e7f5df6580ec428302a8f0c311f5b92eb08dda75774e0c7497110faffbe2dfa02b30d2dfe35ec2848a275f53be8d930c7aa553

Download Submit
C:\Users\Admin\AppData\Roaming\skype\skyrpe.exe

Filesize
392KB

MD5
d2be99317beb8018df9f7b3fd66d084a

SHA1
c135e54b8ec0b943d84033452c3da5e71b7ce851

SHA256
e7be1164dd222c3661701c55ca17810d2372348b101497b3605cb3bc27834420

SHA512
f2264d032865952e6d20ebb62386432aa73a08cdaef7ac9cef0d20b9c7a99bd2c82ae3a88354b45d5953beef2e645f5b164a9957f757baab139c7502afe0fde8

Download Submit
memory/656-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/656-42-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/656-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/656-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/656-14-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/948-57-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/948-46-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/948-41-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/948-40-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3052-8-0x0000000000690000-0x0000000000691000-memory.dmp

Filesize
4KB

Download
memory/3052-4-0x0000000002B90000-0x0000000002B91000-memory.dmp

Filesize
4KB

Download
memory/3052-0-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3052-7-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/3052-6-0x0000000002B80000-0x0000000002B81000-memory.dmp

Filesize
4KB

Download
memory/3052-5-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3052-13-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3052-3-0x0000000002B80000-0x0000000002B81000-memory.dmp

Filesize
4KB

Download
memory/4280-69-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4668-56-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4668-52-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4932-62-0x0000000000610000-0x0000000000615000-memory.dmp

Filesize
20KB

Download
memory/4932-64-0x00000000007D0000-0x00000000007D5000-memory.dmp

Filesize
20KB

Download
memory/4932-68-0x00000000007D0000-0x00000000007D5000-memory.dmp

Filesize
20KB

Download