metamorpherrat | d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5d

General

Target

d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5dN.exe
Size

78KB
MD5

c3188ef20600f037fa5bec196cfa86d0
SHA1

4f90a91d9c70bb6b67a1d0257f0bd83aa3e4ef02
SHA256

d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5d
SHA512

56bf2c793e6299c3c1f8d929d99003082f3fbc9f9b96e16ba3da657ae63eb40491b2eb56f86c0b83bb95a8fb608bb03e93e60ecbbd25236a157fd535bb9877f4
SSDEEP

1536:o5jS5XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQt96+9/9t1m6:o5jSpSyRxvhTzXPvCbW2UZ9/9p

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5dN.exe

Executes dropped EXE 1 IoCs

pid	Process
1668	tmp6C08.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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp6C08.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	d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5dN.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	tmp6C08.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3508	d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5dN.exe
Token: SeDebugPrivilege	1668	tmp6C08.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 4780	3508	d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5dN.exe	82
PID 3508 wrote to memory of 4780	3508	d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5dN.exe	82
PID 3508 wrote to memory of 4780	3508	d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5dN.exe	82
PID 4780 wrote to memory of 2444	4780	vbc.exe	84
PID 4780 wrote to memory of 2444	4780	vbc.exe	84
PID 4780 wrote to memory of 2444	4780	vbc.exe	84
PID 3508 wrote to memory of 1668	3508	d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5dN.exe	85
PID 3508 wrote to memory of 1668	3508	d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5dN.exe	85
PID 3508 wrote to memory of 1668	3508	d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5dN.exe	85

C:\Users\Admin\AppData\Local\Temp\d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5dN.exe
"C:\Users\Admin\AppData\Local\Temp\d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5dN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3508
- 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\cvmr6pyx.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4780
- - 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\RES6CE3.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4FD7C701905543B094D040AF76B95B79.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2444
- C:\Users\Admin\AppData\Local\Temp\tmp6C08.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6C08.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d6e74ffe587bfd14453207922782c45d95ac62c9176389fa66bb86698b192b5dN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1668

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES6CE3.tmp

Filesize
1KB

MD5
19d1880f1d5015a3aa55264dff1b5f2b

SHA1
77222e7dccbfcacb26d1cf8f46cecb4393496841

SHA256
248547be7110a08475b81d431acbc57a76ab1b2a0ba82da0f2f7b55fd697856e

SHA512
604364d9c16caa6ba7dc493ebaca06d01e91acec4e6bb7fb7f95d528b2f7973e2c1aeffd5ede8408223eaa44c28f29bec23c4f1517408b09253710283902de05

Download Submit
C:\Users\Admin\AppData\Local\Temp\cvmr6pyx.0.vb

Filesize
14KB

MD5
f0148c3bc63d20ee804491df468fe202

SHA1
396d39cc1439d52a7898ca34a0bca847e659837e

SHA256
1c61fa9a03aedc4ef577b59a3890b8edbc6a59377ac1e157dd47598b6558d078

SHA512
33693f3740e086b893d1fec26721ceee149c978d5c2159da639cca8bfc0c45f941e49163f57f12883ecbe7815719f0130793ac71eafb8c78e7f4b06faa431852

Download Submit
C:\Users\Admin\AppData\Local\Temp\cvmr6pyx.cmdline

Filesize
266B

MD5
b7ac2d76b797afd733d76da982bf8711

SHA1
cf891e82dc86647f42feb34dfbc70cfb62a30753

SHA256
caf2f1213777fb10e25c11d937c33b7b3f8cac3411857d582f552ef05737838e

SHA512
732dc839b55dd3a307a49097a75b9e373d1042cfb05cc9832815acb0df4997c5757a298dbfa8fee0db5b9a9822f33784c740dc4cb02226b4a6ce8e477a5e26f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6C08.tmp.exe

Filesize
78KB

MD5
aaf95af3426e71912d52e3d09ce5e88f

SHA1
1720d19207c9b07ab8078aa49138ba91cb5e74a0

SHA256
dff581cc32c88e7070dad3aeb1e0a6b6799647fd134e621a0d497a4337db2d05

SHA512
c4164057670ca54ec890a4f4a0f09082413a7109d03ebd3f6f3a011a9607962472be4151efdb3ab2fbb11472f138ac1aecc4d1655c1d85c279ec0656b214263c

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc4FD7C701905543B094D040AF76B95B79.TMP

Filesize
660B

MD5
4ab3ad36a42b00119ad2ba5e4c8c023e

SHA1
26b78e4c736d8304a8726852f04f35ee4082e82f

SHA256
5039e494bcb04be451236eac3f75c704c44fc740bf9145f3e7e09206c1a89158

SHA512
6bf24719d4a705918320cc1bb64ff8c988f574cd48246fdf97fe2a50e6200e799ed183a8b82a0ad2a264a6cdc3a8205a2686c7bccf20fa4d6fec319990b151d1

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1668-23-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/1668-28-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/1668-27-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/1668-26-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/1668-24-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/3508-22-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/3508-0-0x0000000074C02000-0x0000000074C03000-memory.dmp

Filesize
4KB

Download
memory/3508-2-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/3508-1-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/4780-18-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download
memory/4780-8-0x0000000074C00000-0x00000000751B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads