metamorpherrat | 3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e

General

Target

3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e.exe
Size

78KB
MD5

2fbeb1fee60c9fe58950b89334045d4a
SHA1

490d9c0c998fd52530bf6b7fe059dfe3f800476b
SHA256

3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e
SHA512

d9390d1279434c5c58826885dee464c403f3c959b95ad938de74d7a75c424c4725ecd0b13afa3700a23c06bab302fae6f3f77aa9a5b6ab616f68b0f40854bba1
SSDEEP

1536:OCHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQt1B9/k1PB:OCHFonhASyRxvhTzXPvCbW2U1B9/Q

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

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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation	3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e.exe

Executes dropped EXE 1 IoCs

pid	Process
312	tmpB815.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpB815.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	3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e.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	tmpB815.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4376	3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e.exe
Token: SeDebugPrivilege	312	tmpB815.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 2724	4376	3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e.exe	84
PID 4376 wrote to memory of 2724	4376	3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e.exe	84
PID 4376 wrote to memory of 2724	4376	3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e.exe	84
PID 2724 wrote to memory of 4568	2724	vbc.exe	86
PID 2724 wrote to memory of 4568	2724	vbc.exe	86
PID 2724 wrote to memory of 4568	2724	vbc.exe	86
PID 4376 wrote to memory of 312	4376	3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e.exe	89
PID 4376 wrote to memory of 312	4376	3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e.exe	89
PID 4376 wrote to memory of 312	4376	3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e.exe	89

C:\Users\Admin\AppData\Local\Temp\3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e.exe
"C:\Users\Admin\AppData\Local\Temp\3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4376
- 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\pxr_be73.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2724
- - 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\RESB91E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc7EE3F07E6D5A46EBBAE0D33FC09C3FDD.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4568
- C:\Users\Admin\AppData\Local\Temp\tmpB815.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB815.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3d5ffb4475cf0bd964711cfd63751cdb0607af8bfbae3ed87e441a297f89450e.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:312

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\RESB91E.tmp

Filesize
1KB

MD5
3a25454e479704e414d988a94c7e7bba

SHA1
8cb6ec73b2ed0121e9601b4929d766bb24b0fbcf

SHA256
6a8ad81ff8299dc88f2f5c8781b2bc280fe0c771dcfd89ef342e6d23a5bed111

SHA512
e6d7f36b01d6f7d6e3a0663e01df78a3471ef5d13468d776c0ecd0e3f35e7e1acd444a5a39c7b1dd26f6174ef5e9492b4a08f2c553868fa71b6cc0313026094c

Download Submit
C:\Users\Admin\AppData\Local\Temp\pxr_be73.0.vb

Filesize
15KB

MD5
a77f14a4bd0c88cd8bc84029d93d9a8f

SHA1
d7527ced42e140d2c29a9e4c2d1a435884e35196

SHA256
5e2391a356d823171bbbe7ae6be7a4d453e56acbfbf579f3be38fe5fbe1db055

SHA512
4558a880e683f1473bb88fb874876a455a41870b5c98bc57f49b64d3d1ead8489f77a7038ba0d230a95b6ecf61097832467a6230a8e9cbe1b1e30d92d8c273ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\pxr_be73.cmdline

Filesize
266B

MD5
59be0f8279c45d23cdc2e7a9807467ee

SHA1
670fa4a2798a2cb435754657ad8eecb0411da772

SHA256
546315189504b57f80a290e71521362641f50508e905dc222b821d724c591a2c

SHA512
0db4c7613d82fe3fd077a1219446a131bf5d2a5e7cf4ec6d9ef40a35463229c640f419ac404176fb4239a8aa487e7a0762992c331e011e4773f6804e99c0cda6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB815.tmp.exe

Filesize
78KB

MD5
5d276a1bff56d57b1d377fb8adf6bfed

SHA1
9873195c6a767b84de6af363f0797fa2e8fe0cfb

SHA256
ffdcb2912103852404e0490c9489a759cd946ff791c15d86389826341b48cade

SHA512
7732f892298c4010d54cfd0da158d49229aef9aa2894bcdafae5aab9258a7aa1b3703a3b252757892ef897f83aaef741f8253735f8877a3a7492dc26224019b0

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc7EE3F07E6D5A46EBBAE0D33FC09C3FDD.TMP

Filesize
660B

MD5
2f5fa89cbe79d9850ac0a95aaffffa37

SHA1
8bd5deb99aedc0161fe04a68d2b58ec216809c27

SHA256
f3115a24623b91645d99dcbab1fe6dc4f9714b184fcf66da5cb2b37a65b6bb58

SHA512
b4d2443a02f516c514896b899420bc4b42ac3d6320afd80657d8721b2c6da81e41a299236a88739b2d0053890c3142b4acae68ee2962522131c0114702dcfe11

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/312-24-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/312-23-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/312-26-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/312-27-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/312-28-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/2724-8-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/2724-18-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/4376-2-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/4376-1-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download
memory/4376-0-0x00000000747C2000-0x00000000747C3000-memory.dmp

Filesize
4KB

Download
memory/4376-22-0x00000000747C0000-0x0000000074D71000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads