metamorpherrat | 6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4

General

Target

6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
Size

78KB
MD5

cafe3f51f0ad7bd7e91f52efb5e48d80
SHA1

8609df5f6708542374b0927225356936a0f600cd
SHA256

6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4
SHA512

1e0c93be470cad88284fb2e257972a30830f6144f1d16f4f20c02c83d0702634fec287b49dbae854d6f8018f56331e2cfb12b6874c61786aa367cb174915b9a3
SSDEEP

1536:ZHFo6M7t/vZv0kH9gDDtWzYCnJPeoYrGQte669/q1hH:ZHFonh/l0Y9MDYrm7e669/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

Executes dropped EXE 1 IoCs

pid	Process
2096	tmp840E.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2596	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
2596	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmp840E.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	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.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	tmp840E.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2596	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
Token: SeDebugPrivilege	2096	tmp840E.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 2632	2596	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	30
PID 2596 wrote to memory of 2632	2596	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	30
PID 2596 wrote to memory of 2632	2596	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	30
PID 2596 wrote to memory of 2632	2596	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	30
PID 2632 wrote to memory of 2608	2632	vbc.exe	32
PID 2632 wrote to memory of 2608	2632	vbc.exe	32
PID 2632 wrote to memory of 2608	2632	vbc.exe	32
PID 2632 wrote to memory of 2608	2632	vbc.exe	32
PID 2596 wrote to memory of 2096	2596	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	33
PID 2596 wrote to memory of 2096	2596	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	33
PID 2596 wrote to memory of 2096	2596	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	33
PID 2596 wrote to memory of 2096	2596	6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe	33

C:\Users\Admin\AppData\Local\Temp\6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
"C:\Users\Admin\AppData\Local\Temp\6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2596
- 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\d41dv8in.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2632
- - 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\RES84DA.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc84D9.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2608
- C:\Users\Admin\AppData\Local\Temp\tmp840E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp840E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6222a183b0ec85b8ff832dcf1fccedaf6dfd730959ea1752c15d129108e7c5e4N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2096

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

System Information Discovery

1

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\RES84DA.tmp

Filesize
1KB

MD5
260224d11d8f1be4f1160ae4c3a03e76

SHA1
bd98bbcfd4f9892c906338aa7511826387613d59

SHA256
942552af169808843f584fff5ab2707b6499c002d3f612f688d56bb1b906a9f0

SHA512
8168fb06f08f879e362e71b6b07279f540c44b2e5185cceb48b5220e05a77de877945ef3afd64d65e055000d54e25f69c5b16c2ff6831c054b62d7c04a4f70a3

Download Submit
C:\Users\Admin\AppData\Local\Temp\d41dv8in.0.vb

Filesize
15KB

MD5
fced293e317115c40db969e6543d2193

SHA1
283ee57632dd4af0de41d452d302fef7d538702b

SHA256
c251e1573e571704b92e430e120517080c362a8a30bdcfa4daeb4c217d768477

SHA512
47ebfa830e78f0c0df40bb54ed11812330379a71569ad393f089fcfb9b91d059b0ab7bb411e24cf06bc0953cd85dc13158c50bd736f1c06f8c748be313faa3c5

Download Submit
C:\Users\Admin\AppData\Local\Temp\d41dv8in.cmdline

Filesize
266B

MD5
80ce6e2e713f00ec91dfc95bc27d4b68

SHA1
af641e0e85c4fcfedc1480f0fd43f1ec8acc7a15

SHA256
5e2e0399dc38a52df0e324f0464446defc85e5fafe350c35fc6dbe2b5cf0f9af

SHA512
7f8c984a078fd639c5564ebc1f78a66e14da14ae6620d6a46069b40632ea1a4b59cf32edc01b449a5badf1ebf770e64c5c46acc7a76765509054b9ebbbab3cce

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp840E.tmp.exe

Filesize
78KB

MD5
50460bab6cb3610df297a25c693efd94

SHA1
5d4d079d72cd1b7339c1901676521a7901c2d460

SHA256
2fbe2ba8de7d9f8570473faeb4ee7fdb2791afd63982e5a11f8c9bf6e6382711

SHA512
cfc7255529fd1f4f7e0de24a15a7dd862b282be4cf10b3f2a945e46a9a619adc1857a42b3e6d7b99370ac32f6503c2306b64c9287925f9b6e5fbcf9f855b28ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc84D9.tmp

Filesize
660B

MD5
85cb11027eb54d80e669534d822899d0

SHA1
0a1fa47721c4ea62c954f0843d0dc1b9705df6b9

SHA256
9b9c52ea8e5e82fce0ddfe7df3608d4e6df7493486bf492469228ab78752080d

SHA512
88664c0d02655796183256118b4b5b01866be268f475b0ba11d865aee75015bcc2338f68a56d98335eb31345571d3389a7efee8b26430bf4b7734de17402a17a

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/2596-0-0x0000000073D41000-0x0000000073D42000-memory.dmp

Filesize
4KB

Download
memory/2596-1-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-2-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/2596-24-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/2632-8-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download
memory/2632-18-0x0000000073D40000-0x00000000742EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads