metamorpherrat | f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2

General

Target

f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2.exe
Size

78KB
MD5

3292c1fff0d1d17d20eae338ae054747
SHA1

4ef9165e0b870d2a667da6af5e824ee1b2941efc
SHA256

f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2
SHA512

dd78feaddb01d3faf05875e7501a8c629a73a664fc7e3e9fb96cf2c48b15d6d25d6df85bfe4fa482dd1d18c569f54dc8eac8aefa293a3a40d39f348b6a4a7d5c
SSDEEP

1536:WPy5jbXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC649/HJ1yR:WPy5jbSyRxvhTzXPvCbW2UA9/H2

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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2.exe

Executes dropped EXE 1 IoCs

pid	Process
5088	tmp6B4D.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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp6B4D.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	tmp6B4D.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3372	f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2.exe
Token: SeDebugPrivilege	5088	tmp6B4D.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3372 wrote to memory of 980	3372	f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2.exe	85
PID 3372 wrote to memory of 980	3372	f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2.exe	85
PID 3372 wrote to memory of 980	3372	f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2.exe	85
PID 980 wrote to memory of 4156	980	vbc.exe	88
PID 980 wrote to memory of 4156	980	vbc.exe	88
PID 980 wrote to memory of 4156	980	vbc.exe	88
PID 3372 wrote to memory of 5088	3372	f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2.exe	89
PID 3372 wrote to memory of 5088	3372	f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2.exe	89
PID 3372 wrote to memory of 5088	3372	f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2.exe	89

C:\Users\Admin\AppData\Local\Temp\f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2.exe
"C:\Users\Admin\AppData\Local\Temp\f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3372
- 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\huf2m0iy.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:980
- - 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\RES6C66.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc55F5D2812CE431D87E1A0E082D262C.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4156
- C:\Users\Admin\AppData\Local\Temp\tmp6B4D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6B4D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\f7ab765447c59bd61663411e65a47f9140810fe03730bab1fc9bcfdf6fe5b4b2.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5088

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\RES6C66.tmp

Filesize
1KB

MD5
48c17761fde9326c5290b07eeef160cb

SHA1
23367a418ee96ce405f7a7b087ac36755f94bf11

SHA256
a0b7d1bcc9c21a6ebf066d3c4c3f5fb0344c9a0973fe3645bc85a2991efc0060

SHA512
7b6f78a2cec45bdf9ee6b8db4c49784348be92e896c97c6e040649d82b9639aeaa72aa45e3719d5ed474c480a7e8bdc193c07d778ab7cc837c3a795e69127cbb

Download Submit
C:\Users\Admin\AppData\Local\Temp\huf2m0iy.0.vb

Filesize
14KB

MD5
00378a7194ad90fde1c5e8c31b88e63a

SHA1
822d90cc07889720f4b2be7fdef9b1aa399e486d

SHA256
6b86877cc5306734d37a76f7b5017e7d1d6d7f34883bd482c58adcca4a51f2a4

SHA512
6979a25cc09d91f4784006a123d3e2cae383dacc44cc35b6b9ae4f0d0f5afe5f0a8dce16f0195399b9d63f03755dafc73f0add90c248407af7b53a13bb603e72

Download Submit
C:\Users\Admin\AppData\Local\Temp\huf2m0iy.cmdline

Filesize
266B

MD5
998b430e11a487a85da95a9848e9a74d

SHA1
b9ae7b2d5fbd2bab3a92d04e22fac56b0e791c78

SHA256
8ff54624e7340b31829abdae81a00abf1cb2add21067d2d9674448438f0a279b

SHA512
70ec71cba5b99a0d8a2d70eb7fcd9fcf71ad81cdeac3113b39f80b635d9b2f36b23a9e1c1b64ca2f7f941b75cef7f9b833bb64244ef0b984cbfa5de4ae3277af

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6B4D.tmp.exe

Filesize
78KB

MD5
4495036ac3b6657f465fe8f78e9889bc

SHA1
5914836f2ea39730fc8a1625f0bdce1532ff1663

SHA256
be0c4733deefb95b53199ded206e614ef1275b5e726c7b7da9baf12bb8fcd1e4

SHA512
db5b71d61e34222b1eea715e77d1d39646600e6a6a3c7fb4b06200d451602ce2177c3a05af771ca2400a0fcd6d765c8a4851551ac592cfb1bfc5c02785e5280f

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc55F5D2812CE431D87E1A0E082D262C.TMP

Filesize
660B

MD5
c74dd7283c35616beaa831cb6abff468

SHA1
439f8c0a03b6d7a394b09b122fd832341734ef0d

SHA256
d5cbf4a43747f1dee530166020fd67fce797ee8cdb30ff206c6aba9f124f03a2

SHA512
0b57fd28d53c3217ba7c2537c67bef778e2e892e55d8a891917e664d9982cffc8c2cb340475327da7565f8394da5258d89e4eed717f66b6d0f19385486163d48

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/980-18-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/980-9-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3372-2-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3372-1-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3372-0-0x0000000074B12000-0x0000000074B13000-memory.dmp

Filesize
4KB

Download
memory/3372-22-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/5088-23-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/5088-24-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/5088-26-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/5088-27-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/5088-28-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads