metamorpherrat | dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96

General

Target

dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96N.exe
Size

78KB
MD5

e36288c08998542e5c5d993a13dd4810
SHA1

b34e100fc003def49eab449e580c41bc7d8e578d
SHA256

dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96
SHA512

9b30918105eb9563bcb9311769dfa0830caddc56cea2b1a281e441c179bc575a51648ec78da9d73d74d20337a1cb2b1dfc32dee81650e300c795aacb1feb02b1
SSDEEP

1536:txy5jKpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQti6A9/UT1hs:Ty5jEJywQjDgTLopLwdCFJzI9/b

Score

10^/10

metamorpherrat discovery 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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96N.exe

Executes dropped EXE 1 IoCs

pid	Process
1524	tmp9AD8.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96N.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	tmp9AD8.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1464	dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96N.exe
Token: SeDebugPrivilege	1524	tmp9AD8.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 4896	1464	dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96N.exe	83
PID 1464 wrote to memory of 4896	1464	dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96N.exe	83
PID 1464 wrote to memory of 4896	1464	dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96N.exe	83
PID 4896 wrote to memory of 3664	4896	vbc.exe	85
PID 4896 wrote to memory of 3664	4896	vbc.exe	85
PID 4896 wrote to memory of 3664	4896	vbc.exe	85
PID 1464 wrote to memory of 1524	1464	dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96N.exe	86
PID 1464 wrote to memory of 1524	1464	dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96N.exe	86
PID 1464 wrote to memory of 1524	1464	dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96N.exe	86

C:\Users\Admin\AppData\Local\Temp\dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96N.exe
"C:\Users\Admin\AppData\Local\Temp\dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1464
- 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\jfjzlbve.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4896
- - 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\RES9C11.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc76BC0CC720A4B51A8B05D5612B2FD1B.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3664
- C:\Users\Admin\AppData\Local\Temp\tmp9AD8.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9AD8.tmp.exe" C:\Users\Admin\AppData\Local\Temp\dcf11f95ecc0dd91cb11a8f71600f8c19ad69eb18bb90844aecb01ba4a0a6f96N.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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\RES9C11.tmp

Filesize
1KB

MD5
ae0d31a4d22b5a547b71a3d2c87e951d

SHA1
81fe2dc0920e0f686c26f04d004560e0d6a84184

SHA256
3d9c067eda30ea48c4389f1d3cd8b5db3c638411c99138d1debe81abb444637d

SHA512
f08b3133ac840163287dc531cc8c0541ef0e1e26cdbce7b782b11d6ee97cd56c2d96ff0b0000ced3a4635187e856a45862fc5850bfbc5bd864b2900099fe50f5

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

Filesize
14KB

MD5
82a23248fb5c75c33a47a3a3a2572d5f

SHA1
5d6c8a7862f765e1f724639458fc157db1d72888

SHA256
232a0178945c9c318f2c5146beac7365f54380ebc2a6f4ae4a1266779f5076cb

SHA512
41425d13f409ac1d410826f9f8e75421b48daa8e445696dae5c11b2a10e4e0ac4994b1dc930fca7829cf976cef781a9e5e54704be51884a12c1966bbbf8a45a6

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

Filesize
266B

MD5
eed8198e004e6a12856222c023391abc

SHA1
a0748272d8e9b1e9a7269e6018d2cc7f78321587

SHA256
4731a851cb8885bade57a640db0a5e681f13a3d7ea9a21dd274abd70570fde2e

SHA512
b9a91d985a0e116aeccdbb17046ac27b0d92fa0a8dfd2cfd3591e166a088d8fd54e539dfc749866f28ea86ef3409237f0f02e4c7c7d0849c36c699120fc95737

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9AD8.tmp.exe

Filesize
78KB

MD5
5b418148800359bb09864cae1b08885e

SHA1
d4fab8b66f00874a68102753c5080ce8684d9db6

SHA256
8a45484b11dc88788e800034a1695366cc4ed7ed3c405b05e376016089ba6cb9

SHA512
594416f7766184fd11633d4494b19a161a78ae30be04263f37ec174a6279f4bc200d93ea73fa14a0031e318bd4fcf6abd0a111ed665baea56c31cfee05857660

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc76BC0CC720A4B51A8B05D5612B2FD1B.TMP

Filesize
660B

MD5
55254d869b24f7200ee90e115f8ae79a

SHA1
5be4fea614b3b483830af0fdd47103f2fb8e672f

SHA256
935ceb1e65b2993c3e0c16d0b2142c05b3f4d6dbebf4d89e037043ce219ee838

SHA512
8be648f75fc53df76db1d18fa660c168c79fa8ca95c806719e3da4b09035a29cbb21197d6ee01b1bb42bed5e5890430a671d34559f32098026f9af7de9d89208

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/1464-1-0x0000000074F60000-0x0000000075511000-memory.dmp

Filesize
5.7MB

Download
memory/1464-2-0x0000000074F60000-0x0000000075511000-memory.dmp

Filesize
5.7MB

Download
memory/1464-0-0x0000000074F62000-0x0000000074F63000-memory.dmp

Filesize
4KB

Download
memory/1464-22-0x0000000074F60000-0x0000000075511000-memory.dmp

Filesize
5.7MB

Download
memory/1524-23-0x0000000074F60000-0x0000000075511000-memory.dmp

Filesize
5.7MB

Download
memory/1524-24-0x0000000074F60000-0x0000000075511000-memory.dmp

Filesize
5.7MB

Download
memory/1524-25-0x0000000074F60000-0x0000000075511000-memory.dmp

Filesize
5.7MB

Download
memory/1524-26-0x0000000074F60000-0x0000000075511000-memory.dmp

Filesize
5.7MB

Download
memory/1524-27-0x0000000074F60000-0x0000000075511000-memory.dmp

Filesize
5.7MB

Download
memory/1524-28-0x0000000074F60000-0x0000000075511000-memory.dmp

Filesize
5.7MB

Download
memory/1524-29-0x0000000074F60000-0x0000000075511000-memory.dmp

Filesize
5.7MB

Download
memory/4896-18-0x0000000074F60000-0x0000000075511000-memory.dmp

Filesize
5.7MB

Download
memory/4896-8-0x0000000074F60000-0x0000000075511000-memory.dmp

Filesize
5.7MB

Download

Analysis

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