metamorpherrat | 127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6

General

Target

127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6N.exe
Size

78KB
MD5

c3425d0a26733fcb3b95d6e9c715de00
SHA1

a1cbdb8ffcae3e762086d0791ef938e3527af3ad
SHA256

127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6
SHA512

fcd60d671ee0dd7ccb5c7f44c6c20fc1d375007b4bf1a880d3cf7583cbae0846f3853a6828bb61d4efcd6c3be8e153b106330e7a722819b9e9a387d305a7f70b
SSDEEP

1536:oV5jS6XT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtC6zP9/p1qh:oV5jSiSyRxvY3md+dWWZybP9/e

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6N.exe

Deletes itself 1 IoCs

pid	Process
3016	tmp99CF.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3016	tmp99CF.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp99CF.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	127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6N.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	tmp99CF.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4324	127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6N.exe
Token: SeDebugPrivilege	3016	tmp99CF.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4484	4324	127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6N.exe	83
PID 4324 wrote to memory of 4484	4324	127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6N.exe	83
PID 4324 wrote to memory of 4484	4324	127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6N.exe	83
PID 4484 wrote to memory of 2864	4484	vbc.exe	85
PID 4484 wrote to memory of 2864	4484	vbc.exe	85
PID 4484 wrote to memory of 2864	4484	vbc.exe	85
PID 4324 wrote to memory of 3016	4324	127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6N.exe	86
PID 4324 wrote to memory of 3016	4324	127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6N.exe	86
PID 4324 wrote to memory of 3016	4324	127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6N.exe	86

C:\Users\Admin\AppData\Local\Temp\127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6N.exe
"C:\Users\Admin\AppData\Local\Temp\127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4324
- 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\3oe3nl53.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4484
- - 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\RES9B07.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc7012D03A35824FBDA570C48391A689F1.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2864
- C:\Users\Admin\AppData\Local\Temp\tmp99CF.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp99CF.tmp.exe" C:\Users\Admin\AppData\Local\Temp\127927fd121b31cfbb7b2e32f7632890ac31cbb36aa76209680387505835c7b6N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3016

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\3oe3nl53.0.vb

Filesize
14KB

MD5
2bd99c65b1f6e9348cb16acf2cd83bc7

SHA1
c3a6256f727f5237736b02003c115fda5cabf266

SHA256
347cbe124a519a31c9563d274227ea0150b3e76c958895da265af3b6cb31e24d

SHA512
8a415e832d6feece2e6aca7d1bc71c2a94ce9a22ee8639deb8e66c5c3133cbc6447c3cffaf8c7e81b8a6f70eebd3b1c5d8b6b1a0560139d7df975c2b59f4b0f8

Download Submit
C:\Users\Admin\AppData\Local\Temp\3oe3nl53.cmdline

Filesize
266B

MD5
e711704c92ffae0f433787ecd2d544fc

SHA1
44efe11c1c2df06a4b08c5467315282ad32ce314

SHA256
abfb21094e638b02b0a4fb5e518b007c93569b6a312deb65b3f846384e9d4bf2

SHA512
82ef3a2525ae1c6e9267053653accbe68b358060663965b605289b05c04797d27d69f1719685ec953978efbabf28f9cc612cc2b906db78a75eb06f899f0e4b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES9B07.tmp

Filesize
1KB

MD5
80e5046959677dd898ebbe83bf931377

SHA1
179ed439bcfc479be194ddda2cb5ffd7b9659383

SHA256
8a50abe48282971bfe5e8945011513d36717f6dc256eeb0db3d9a9583bb4ba67

SHA512
2174594f043cfc3df49db3d50aa563d47f578da52c2f4b6e36757e1bd039a1b33ada220df43fa28c8f87049cf3ff0226d85ce46f20552b03512875743384823e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp99CF.tmp.exe

Filesize
78KB

MD5
983062163b7815244267571c02130320

SHA1
0325c7601fadff8f8432f51973786ff057a94001

SHA256
27124c14c52b38e00fc0db869bbdc1f7e70da52563e0a000eb79c835160f4946

SHA512
f9cc6953bcd064de367f63c89a1041d975406118afb92274d835c13dce229553d67196439a3bf1418a018e1d73daa5bd13d5c8535f79b82e3159edf79f7a87df

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc7012D03A35824FBDA570C48391A689F1.TMP

Filesize
660B

MD5
d62a5fd65971ec86ed6c6e89a634ad14

SHA1
d6b3d6ac7cad1653e6bdd121e3267cdf725a4b0c

SHA256
f9eb9d5bfef041128c033eabda13357b3a722d4cc132f116a6f30b7bb718ad08

SHA512
37aa0098358774877bd278485baaf2a7a56ae5b4a3d715ae06067ef04df4466091a581811386687c2b45049eb02f1dc2814287097ae094869fad10ecf6682e66

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/3016-28-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3016-25-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3016-31-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3016-30-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3016-29-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3016-27-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3016-23-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/3016-24-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/4324-0-0x0000000075432000-0x0000000075433000-memory.dmp

Filesize
4KB

Download
memory/4324-22-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/4324-2-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/4324-1-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/4484-8-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download
memory/4484-18-0x0000000075430000-0x00000000759E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads