metamorpherrat | 34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62

General

Target

34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62N.exe
Size

78KB
MD5

5fb51286121133dbb61751b09f4cd490
SHA1

c4c0a3cf014258d5a451c87865936e43e7e8bc3c
SHA256

34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62
SHA512

32cb9e2567deeff3b57743eb9d7cfb7f375e07f2811b2e3d399e65a517f06a2e4bf62f2b41d29804759346a8c411c539730e05f31b7ef227f5f515aa3156c39c
SSDEEP

1536:SWV5Sdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt96z9/4109:SWV5Nn7N041QqhgA9/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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62N.exe

Deletes itself 1 IoCs

pid	Process
3068	tmp8B67.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3068	tmp8B67.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp8B67.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	34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62N.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	tmp8B67.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	944	34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62N.exe
Token: SeDebugPrivilege	3068	tmp8B67.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 944 wrote to memory of 1816	944	34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62N.exe	85
PID 944 wrote to memory of 1816	944	34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62N.exe	85
PID 944 wrote to memory of 1816	944	34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62N.exe	85
PID 1816 wrote to memory of 4612	1816	vbc.exe	88
PID 1816 wrote to memory of 4612	1816	vbc.exe	88
PID 1816 wrote to memory of 4612	1816	vbc.exe	88
PID 944 wrote to memory of 3068	944	34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62N.exe	90
PID 944 wrote to memory of 3068	944	34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62N.exe	90
PID 944 wrote to memory of 3068	944	34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62N.exe	90

C:\Users\Admin\AppData\Local\Temp\34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62N.exe
"C:\Users\Admin\AppData\Local\Temp\34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:944
- 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\kxr4pd1j.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1816
- - 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\RES8C81.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcFFEB247D8F04AA1BA179F36F42D6C8.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4612
- C:\Users\Admin\AppData\Local\Temp\tmp8B67.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8B67.tmp.exe" C:\Users\Admin\AppData\Local\Temp\34cfd5ac7e3f56b43c32134a45dc4be6bdd8d3dedff1d63234572bfe4f88ab62N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3068

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES8C81.tmp

Filesize
1KB

MD5
bd3d245d91e7bfe06e80d47071a57ca3

SHA1
e9dc26ed4a6bd6d419980c0ebe89465bfe35f5be

SHA256
4ec2f746e3990c5f66eb3763ff61637122b2cb57f35b32a13a3d79f54264761f

SHA512
47f248a6ef7d6588b114e32d1e215f50b994a20c14e9d1c93236f389b00571a889c227281aaf95644e6369dd27cf3cc3dc3156979f627243cde6769809ffa8f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\kxr4pd1j.0.vb

Filesize
14KB

MD5
cf9301c67ebfca118aac1b4b86dd7fcc

SHA1
63bae5067590958f88b6250848b69884ede779da

SHA256
43e26cc3dc828af80c614becb83e518c48905bb35c4c9421c700080b09118c53

SHA512
0591668e7c3b2a8b7505d9d80a36e9cd81957f3caccf44dd2c7276f6ff32924f739b882e27bce01fb025c390c560b117d54e4a16530fb93cf785e4f8a3295d18

Download Submit
C:\Users\Admin\AppData\Local\Temp\kxr4pd1j.cmdline

Filesize
266B

MD5
f9dd889e24def68bd28ae74fdce7cd5b

SHA1
b8fb15989c8fdac09452368cfaf178f96cbc211c

SHA256
e6bc4bd6904abd4dc364ce150132e95c81f706bc335caf54019e4379e0ecc0ae

SHA512
35ad440f0744a35677331e04d59cb5c39d4238ed7b72e79de0c00b3af8f6f90becf21200efe4f19bed3f9bd2969d49e55c7ded5ee4d0922959d53567cd6fac2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8B67.tmp.exe

Filesize
78KB

MD5
a51c712f13482ee75b395823b5c5af2b

SHA1
511ced656f3ec36e551788682992708fbdca65bb

SHA256
619acaba8a16772607f2bab2a0e27d52e88c0617b4165d4b41d253af0556a144

SHA512
a7dfbabd81826369e62d0e9a497eba6f4eaec6fb833164bd0b5ffb8c46038456bc399db79a7a09ca5ef7918e7811f808b11578250e16ca783cddda3d131a1eca

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcFFEB247D8F04AA1BA179F36F42D6C8.TMP

Filesize
660B

MD5
98dc9355f34ffa0284941c5dd989d19f

SHA1
6a165027a4d7467d38fa8218baa56fbc7d10cf79

SHA256
e1deb80edeb6ac41c369600da69f4bf45881f3ef427c742e2b3ab294ff0e0299

SHA512
a6322daa0886b4a7f0db7ac98774094a9e385fc176d26f92251f39b0d14e8053e73600eb3608b06d9bedc319b536ccbbd725a64aa9bf5b4ddc86659a83667c21

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/944-0-0x00000000745F2000-0x00000000745F3000-memory.dmp

Filesize
4KB

Download
memory/944-1-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/944-2-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/944-22-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/1816-18-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/1816-8-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/3068-23-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/3068-24-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/3068-26-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/3068-27-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/3068-28-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads