metamorpherrat | 0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db

General

Target

0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe
Size

78KB
MD5

cbe97fc8b41dd3ecda90e85e50ab50f1
SHA1

74475a0463f49669371342eb3f519c1910b5fe3e
SHA256

0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db
SHA512

85d4fd9ea269d4b4d01064b49fcdefd93855bdf99ea683331ed656c757082e55f4a2348b7358da86b1bc420e069aaf7c422bbf0743c0fe529b92bd86d7c33820
SSDEEP

1536:eWtHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQteM9/f1LR:eWtHFonhASyRxvhTzXPvCbW2UeM9/f

Score

10^/10

metamorpherrat discovery persistence rat stealer trojan

Malware Config

Signatures

MetamorpherRAT
Metamorpherrat is a hacking tool that has been around for a while since 2013.
trojan rat stealer metamorpherrat
Metamorpherrat family
metamorpherrat

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe

Executes dropped EXE 1 IoCs

pid	Process
3584	tmpAF0C.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpAF0C.tmp.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 4 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	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpAF0C.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3800	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe
Token: SeDebugPrivilege	3584	tmpAF0C.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3800 wrote to memory of 5076	3800	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe	81
PID 3800 wrote to memory of 5076	3800	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe	81
PID 3800 wrote to memory of 5076	3800	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe	81
PID 5076 wrote to memory of 3096	5076	vbc.exe	83
PID 5076 wrote to memory of 3096	5076	vbc.exe	83
PID 5076 wrote to memory of 3096	5076	vbc.exe	83
PID 3800 wrote to memory of 3584	3800	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe	84
PID 3800 wrote to memory of 3584	3800	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe	84
PID 3800 wrote to memory of 3584	3800	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe	84

C:\Users\Admin\AppData\Local\Temp\0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe
"C:\Users\Admin\AppData\Local\Temp\0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3800
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\ohvndzpl.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5076
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESB093.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE3D32DD2C0DC486AA5859483D6C71D1.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3096
- C:\Users\Admin\AppData\Local\Temp\tmpAF0C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpAF0C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESB093.tmp

Filesize
1KB

MD5
8cd628f91764ca6ff2d70341aa854b84

SHA1
503609b0a70d5f56a1e86650f4dd5a01cdd3e0c8

SHA256
0adb78f40b4858c18146d59eb1c11ede70a324a3f23eef044752a9c9e1e83e21

SHA512
6b43070298a15353d003ccaec53d35530662caaaa183ff97e9cca02badc6bff26591ac8cba91a434a2f433761bfd3666ba63dd866e65b2a53780a736bf1d94d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\ohvndzpl.0.vb

Filesize
15KB

MD5
7b8db3ba3d80d3ba602003fdb2924d48

SHA1
f6512f2f8a87305442a77d3bf76a59d86f851515

SHA256
1dd50376e865c59a3b13359819279fdc8edecc45ce57bca47edffcfe61c5badc

SHA512
3be04fec0779ee4bd1e98735ea873b25be774d6701b7a843f7c8f03364d025a4cccbbc19a01fe3b64a7351de052c7d865da488b2b2f07c80746ff9fa63f00c60

Download Submit
C:\Users\Admin\AppData\Local\Temp\ohvndzpl.cmdline

Filesize
266B

MD5
cb0f21229ffc0bb72a29e74d54f4001a

SHA1
6a6488ede84c76270327f9f31c70b0c5770cc00d

SHA256
fcdabf42ec68e9640b6920f67034650b1a0e35d535f5fbec43247f4c27e8e2df

SHA512
cee50b81dbb66182a155a76d401c0e3d8e9516e10e5e6c6dd7fcb05cebb886ba5f2cb501bbc37263ddaf936977205c77e4c54aa65cfc987b644a4a588955cb70

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAF0C.tmp.exe

Filesize
78KB

MD5
49582969fbdc9fba227407a636070075

SHA1
f0821c5c7ae00719ec41494751ef75e3ae862b35

SHA256
8f1b854597894c9c252e7434ebb6f96b47b8cf359efe426dbf8cd7273f4257d2

SHA512
91483c78a00cfe1ac977371db93a1ea171a6102c850c28d08024fabfcab5fd5e00c4efe6bd5420a2dbdffb5260830f632d3fbd84e7663acfb46b6b97f0cf81a8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE3D32DD2C0DC486AA5859483D6C71D1.TMP

Filesize
660B

MD5
1328e5c03dd11de2c632dc136c4517ab

SHA1
c7dcdf3ecbaea29fe5eade13f532aedc332e3aac

SHA256
2d7ab89f57509ec8324098138f534a787d3662634de695306a5df27d0651f833

SHA512
53193a29ee829228dba7199a0e5a6a245d80838d57ffd7a5870426d923de0a53936dd146bd0339907bd832a3701e132076ef5aaa423882f342f34f0aefd5c74f

Download Submit
C:\Users\Admin\AppData\Local\Temp\zCom.resources

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/3584-24-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/3584-23-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/3584-25-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/3584-27-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/3584-28-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/3584-29-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/3800-0-0x00000000751A2000-0x00000000751A3000-memory.dmp

Filesize
4KB

Download
memory/3800-1-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/3800-22-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/3800-2-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/5076-18-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download
memory/5076-9-0x00000000751A0000-0x0000000075751000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads