metamorpherrat | 4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53

General

Target

4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe
Size

78KB
MD5

132924522d6f601fdd5c7b3a68108e1f
SHA1

fcde9697427c4adaefbacf41c376d19e1a1cc38c
SHA256

4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53
SHA512

0cdeeb277a1d2e8761c096a6d7cffe6dcb8461299d9099a72fe42269478d5e84458e0f6cf03544b6fa9fa8f4f6054e9536d0b5bd314e58a268ffd351e5927de1
SSDEEP

1536:K95jShvZv0kH9gDDtWzYCnJPeoYrGQtC6A9/f1T4:w5jShl0Y9MDYrm7I9/K

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe

Executes dropped EXE 1 IoCs

pid	Process
808	tmpA22B.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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpA22B.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpA22B.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4996	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe
Token: SeDebugPrivilege	808	tmpA22B.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4996 wrote to memory of 2092	4996	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	84
PID 4996 wrote to memory of 2092	4996	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	84
PID 4996 wrote to memory of 2092	4996	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	84
PID 2092 wrote to memory of 760	2092	vbc.exe	87
PID 2092 wrote to memory of 760	2092	vbc.exe	87
PID 2092 wrote to memory of 760	2092	vbc.exe	87
PID 4996 wrote to memory of 808	4996	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	89
PID 4996 wrote to memory of 808	4996	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	89
PID 4996 wrote to memory of 808	4996	4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe	89

C:\Users\Admin\AppData\Local\Temp\4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe
"C:\Users\Admin\AppData\Local\Temp\4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4996
- 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\9_n_cteb.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - 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\RESA43F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4593E97F8B04286AA738BD03F32ABA3.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:760
- C:\Users\Admin\AppData\Local\Temp\tmpA22B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA22B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\4b2e1060cff24415c0960351de6e6dbecb397378d6eeabedfebc182dc0bb5f53.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:808

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\9_n_cteb.0.vb

Filesize
14KB

MD5
32be2929ed27cbed9237422f0f9e9b70

SHA1
10ad6946062bd50809e5c9654f98bfba80921b7c

SHA256
1240951f072fb761daa27d99c2d0bebdc47d6e7be1252b2cff0516bf49098955

SHA512
8fa179e43f01bf8b4e98b51956b8a37d71bf6b4f324d560df7dcae684a69a9e418c7227112e6b1f9d39a99a5f714284e5962d4cb75ce008c9bdb11aeb9daef53

Download Submit
C:\Users\Admin\AppData\Local\Temp\9_n_cteb.cmdline

Filesize
266B

MD5
376289472f177d484a1662acf7f99329

SHA1
6e2cd4d6b9f666db6979a459090034d4853d2ff8

SHA256
deb3d3af0d66bca76213644d69a8aa0ca54b14f60149d4def80b0e3cce626003

SHA512
b31cdc7ef0211df4cb6ba39d8edb91b3c04acb6b791ea748076f27fb2dbc884e0cc9130ba5b1474d32b072e8acf8f31e7bac5fa3fa9504230094bab1bd1aaddd

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESA43F.tmp

Filesize
1KB

MD5
b9cc05b51203c5cd2a1221164a4ff00b

SHA1
f4bdd881d380aab08081827166f4aad53eafa611

SHA256
a509ddeae88c42076ee7e5bcececc4fed973fb44151eb2cfc374fb8cd4b527e9

SHA512
a98ed3ee291dda663316ca4e3c891537ada824a35ac4a9f0ac927374e40c48c72f01c0787a2d5729d1623216332ff0b5d5020ae1e2d4edcaf5e8c5787ae62993

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA22B.tmp.exe

Filesize
78KB

MD5
d8a0343c0809cdc809e1b5299090581e

SHA1
f5b6c50fd7667d135a0421792c3a20df30934cd8

SHA256
744cae836440425a7767ac6fc97bb395d9931223549a364dab11eb004927c8f5

SHA512
afdceff4270836be220ffea7e9026f733735516de88fc6fd9691c11270563203bfb44a23784190fffad70e242fe7e9752cb2c24c5842cae9c576a35f9ef6bfcd

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc4593E97F8B04286AA738BD03F32ABA3.TMP

Filesize
660B

MD5
ded4e930995e6a7fa1d5376523a700eb

SHA1
27f05666e64dfdfea6abeb8c8e2362c531762354

SHA256
ff51387b071f5ed5ca7d2c2be7d5e8c826d02e45392529f401f053a1ab5e9811

SHA512
786a84a756d53ca4dd4fce4c06c6d270b00804e61f508c61ad97933316a44534516bf2fc1af3a6e9abb7287e2d47f1b899dc2f74671003c6db2e3e1cdcaa0ca0

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/808-27-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/808-23-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/808-24-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/808-26-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/808-29-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/808-28-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/808-30-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/2092-9-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/2092-18-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4996-0-0x0000000074712000-0x0000000074713000-memory.dmp

Filesize
4KB

Download
memory/4996-1-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4996-22-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download
memory/4996-2-0x0000000074710000-0x0000000074CC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads