andromeda | d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4d

Analysis

max time kernel
119s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2024 21:20

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General

Target

d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe
Size

88KB
MD5

1cc35d718c37a05e58e2362d7b08e750
SHA1

a15b3a0d374b3940fc0caeb0b3471db1f8bfbb02
SHA256

d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4d
SHA512

1eea14d12d994f442cbe47f767ddbc78684e22f687894c0d210a969bf80f952e31362ba9190b50278f4ba14862cc215941ddd0c97ee5fa2649ed9b45ca427705
SSDEEP

1536:t5piVnDXkTbhCtaB6GVA/bVQPxfgiqfoOonoKg+yOH5y/yEh:6D0ctAVA/bmxIMnoKjyR/Nh

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

Processes:

resource	yara_rule
behavioral2/memory/4800-62-0x00000000018C0000-0x00000000018C5000-memory.dmp	family_andromeda
behavioral2/memory/4800-66-0x00000000018C0000-0x00000000018C5000-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

Processes:

svchost.exe

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\53154 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mstuelyn.com"	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

Processes:

d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe

Executes dropped EXE 3 IoCs

Processes:

winlogonr.exewinlogonr.exewinlogonr.exe

pid	Process
2668	winlogonr.exe
2596	winlogonr.exe
2796	winlogonr.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\winlogonr\\winlogonr.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

Processes:

winlogonr.exe

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

Suspicious use of SetThreadContext 3 IoCs

Processes:

d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exewinlogonr.exe

description	pid	Process	procid_target
PID 1620 set thread context of 3120	1620	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	89
PID 2668 set thread context of 2596	2668	winlogonr.exe	97
PID 2668 set thread context of 2796	2668	winlogonr.exe	98

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3120-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3120-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3120-12-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3120-38-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3120-54-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2596-68-0x0000000000400000-0x000000000040B000-memory.dmp	upx

Drops file in Program Files directory 1 IoCs

Processes:

svchost.exe

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\mstuelyn.com	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

Processes:

svchost.exed0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exed0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.execmd.exereg.exewinlogonr.exewinlogonr.exewinlogonr.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.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	winlogonr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogonr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogonr.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

winlogonr.exe

pid	Process
2796	winlogonr.exe
2796	winlogonr.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

winlogonr.exe

pid	Process
2796	winlogonr.exe
2796	winlogonr.exe

Suspicious use of AdjustPrivilegeToken 56 IoCs

Processes:

winlogonr.exe

description	pid	Process
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe
Token: SeDebugPrivilege	2596	winlogonr.exe

Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exed0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exewinlogonr.exewinlogonr.exe

pid	Process
1620	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe
3120	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe
2668	winlogonr.exe
2596	winlogonr.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exed0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.execmd.exewinlogonr.exewinlogonr.exe

description	pid	Process	procid_target
PID 1620 wrote to memory of 3120	1620	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	89
PID 1620 wrote to memory of 3120	1620	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	89
PID 1620 wrote to memory of 3120	1620	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	89
PID 1620 wrote to memory of 3120	1620	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	89
PID 1620 wrote to memory of 3120	1620	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	89
PID 1620 wrote to memory of 3120	1620	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	89
PID 1620 wrote to memory of 3120	1620	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	89
PID 1620 wrote to memory of 3120	1620	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	89
PID 3120 wrote to memory of 3676	3120	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	90
PID 3120 wrote to memory of 3676	3120	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	90
PID 3120 wrote to memory of 3676	3120	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	90
PID 3676 wrote to memory of 3376	3676	cmd.exe	93
PID 3676 wrote to memory of 3376	3676	cmd.exe	93
PID 3676 wrote to memory of 3376	3676	cmd.exe	93
PID 3120 wrote to memory of 2668	3120	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	94
PID 3120 wrote to memory of 2668	3120	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	94
PID 3120 wrote to memory of 2668	3120	d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe	94
PID 2668 wrote to memory of 2596	2668	winlogonr.exe	97
PID 2668 wrote to memory of 2596	2668	winlogonr.exe	97
PID 2668 wrote to memory of 2596	2668	winlogonr.exe	97
PID 2668 wrote to memory of 2596	2668	winlogonr.exe	97
PID 2668 wrote to memory of 2596	2668	winlogonr.exe	97
PID 2668 wrote to memory of 2596	2668	winlogonr.exe	97
PID 2668 wrote to memory of 2596	2668	winlogonr.exe	97
PID 2668 wrote to memory of 2596	2668	winlogonr.exe	97
PID 2668 wrote to memory of 2796	2668	winlogonr.exe	98
PID 2668 wrote to memory of 2796	2668	winlogonr.exe	98
PID 2668 wrote to memory of 2796	2668	winlogonr.exe	98
PID 2668 wrote to memory of 2796	2668	winlogonr.exe	98
PID 2668 wrote to memory of 2796	2668	winlogonr.exe	98
PID 2668 wrote to memory of 2796	2668	winlogonr.exe	98
PID 2796 wrote to memory of 4800	2796	winlogonr.exe	99
PID 2796 wrote to memory of 4800	2796	winlogonr.exe	99
PID 2796 wrote to memory of 4800	2796	winlogonr.exe	99

C:\Users\Admin\AppData\Local\Temp\d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe
"C:\Users\Admin\AppData\Local\Temp\d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Users\Admin\AppData\Local\Temp\d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe
  "C:\Users\Admin\AppData\Local\Temp\d0ed1d05f592cd0329c630f25ab242a03ec75a337e374785db127cd1738d8f4dN.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3120
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\YXJRJ.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3676
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "winlogon" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe" /f
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      PID:3376
- - C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
    "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2668
  - - C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
      "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:2596
  - - C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe
      "C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.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:2796
    - - 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:4800

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

Replay Monitor

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Downloads

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

Filesize
149B

MD5
6831b89d0b8dc3e07588d733e75c122b

SHA1
8c70088c3224bbaf535ed19ec0f6bd5231c543be

SHA256
9fe102f2c6dff35f03787b85f725d12347cf491c897730a7f2e818f65177ffc2

SHA512
699fb44a25032ee4ad0ace1f941c826b333baddb65049c22e80b272909e85f4c8a00fef73fe2d97fa8998a0b6969b13461237bfc1e8f9bf711849d17d0cda6da

Download Submit
C:\Users\Admin\AppData\Roaming\winlogonr\winlogonr.exe

Filesize
88KB

MD5
1c1e4a3d4014bc86c6258e42ce3b3e34

SHA1
c98c14455c58a404021f3466cea4e76d121c690d

SHA256
f82eebb56f0d129406e8b69c3e4b3525290e350ad10f054b7576c89cb21fda11

SHA512
97f4db005c3654771dc29c7e54dcd50849ead4236a65ae79c68c68e62d990378c3a440c53b91a8f7c3ab15b944c2f80ece79d26ca8f2566913d0103e86bbe360

Download Submit
memory/1620-5-0x0000000002B80000-0x0000000002B82000-memory.dmp

Filesize
8KB

Download
memory/1620-6-0x0000000002B90000-0x0000000002B92000-memory.dmp

Filesize
8KB

Download
memory/1620-7-0x0000000002BA0000-0x0000000002BA2000-memory.dmp

Filesize
8KB

Download
memory/1620-2-0x0000000002B30000-0x0000000002B32000-memory.dmp

Filesize
8KB

Download
memory/1620-3-0x0000000002B40000-0x0000000002B42000-memory.dmp

Filesize
8KB

Download
memory/1620-4-0x0000000002B50000-0x0000000002B52000-memory.dmp

Filesize
8KB

Download
memory/2596-68-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2668-50-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2668-40-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2668-41-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2668-42-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2796-45-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2796-51-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3120-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3120-38-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3120-12-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3120-54-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3120-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4800-58-0x0000000000FD0000-0x0000000000FDE000-memory.dmp

Filesize
56KB

Download
memory/4800-60-0x0000000000FD0000-0x0000000000FDE000-memory.dmp

Filesize
56KB

Download
memory/4800-62-0x00000000018C0000-0x00000000018C5000-memory.dmp

Filesize
20KB

Download
memory/4800-66-0x00000000018C0000-0x00000000018C5000-memory.dmp

Filesize
20KB

Download