metamorpherrat | b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0

General

Target

b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0.exe
Size

78KB
MD5

b6b118ffda8341066fd5ba634a822777
SHA1

f6fc611f438f43081ed8cd0eb4ccf0936497227e
SHA256

b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0
SHA512

8b6d48f81cc1011b52b8c9c4cfea16883143651e09e4725111d8fb92c78536b328c78ad57c2a987b20c42978ac55fefd01dc391cd550236c32164dae67a0cfca
SSDEEP

1536:4V5jSSXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC6b9/Gy1hd:4V5jSKSyRxvhTzXPvCbW2UT9/9

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-1-5-21-4003209913-3868522715-854928974-1000\Control Panel\International\Geo\Nation	b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0.exe

Executes dropped EXE 1 IoCs

pid	Process
3420	tmp8EF2.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-1-5-21-4003209913-3868522715-854928974-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp8EF2.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	b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0.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	tmp8EF2.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	708	b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0.exe
Token: SeDebugPrivilege	3420	tmp8EF2.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 708 wrote to memory of 1916	708	b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0.exe	86
PID 708 wrote to memory of 1916	708	b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0.exe	86
PID 708 wrote to memory of 1916	708	b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0.exe	86
PID 1916 wrote to memory of 5052	1916	vbc.exe	88
PID 1916 wrote to memory of 5052	1916	vbc.exe	88
PID 1916 wrote to memory of 5052	1916	vbc.exe	88
PID 708 wrote to memory of 3420	708	b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0.exe	89
PID 708 wrote to memory of 3420	708	b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0.exe	89
PID 708 wrote to memory of 3420	708	b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0.exe	89

C:\Users\Admin\AppData\Local\Temp\b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0.exe
"C:\Users\Admin\AppData\Local\Temp\b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:708
- 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\wgxul2z1.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1916
- - 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\RES8FAD.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc542A51625A5B4256BDA1C770D5B5573.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:5052
- C:\Users\Admin\AppData\Local\Temp\tmp8EF2.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8EF2.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b852656fc617777c2f947d09669de7612deccd1dd416a9e30840f7c0fd135bf0.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3420

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\RES8FAD.tmp

Filesize
1KB

MD5
5af85ec17b657d1cffb078492406d498

SHA1
cd963302ff8a5dd21ae45039189bded40d947447

SHA256
01a9f887410645e80f32669bc1838df12ffd565e802de4f6501dbd940e2bbe85

SHA512
b7245684b08a68c3e3a8147e8315c344ff8a03ca3de09c00e234dc8a1047395f401184d4dd6477f7c22f4c6a7e04a885181296fe582ed8de6c451edd4d05fcce

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8EF2.tmp.exe

Filesize
78KB

MD5
97e41f913d3471e336c36160d8923fe0

SHA1
63bd96eb73e44ef672dfb75d14728a0022d98a03

SHA256
04317e09e94543cf7889c5d2274bdedd649032cb15bb410ec90f706024c283c0

SHA512
770ae5c34fa6d02cdc0c3652421c0207b43f3f71c0a38060233edbf95a66bbaebf91f8f366422d2f405705c155525ce8fdf81412b608401cddce05da9b764f9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc542A51625A5B4256BDA1C770D5B5573.TMP

Filesize
660B

MD5
d315942d6416a400e4f7dc74354c324b

SHA1
184502d0b266857badf299443bf10e6902e006cb

SHA256
79c7699349ec504d09ce789d2bbb17947ac67dc2536c9be5af1b2ab41e5fa04e

SHA512
01c8788c02ed6018f74ff57b48758c1760bac0af2291b80326ecbcf85205cece4c7c3721c079722d421e1c475f22aeabe4c74d411694ac0d6a3efaf6ce4569e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\wgxul2z1.0.vb

Filesize
14KB

MD5
8e9ca0d7720e4fe1b5a0206b55e064db

SHA1
0c728f172ad6c7c6814601464c8a03667d06d518

SHA256
57b8d6ecce9832277ae040198fe50082ed0aa1a8669f3356bd8f442efbeb5037

SHA512
cbaed5a66a103bcf911626feb955021a7a983b3c2a8a6cc5f2cddaaee18e753bf4cdabec13dfff2c56c22b046b720becadd5f91ae1bc6cefa8ec607cbc0a9a5c

Download Submit
C:\Users\Admin\AppData\Local\Temp\wgxul2z1.cmdline

Filesize
266B

MD5
07b1b9e7f7b271409a26298bed1b62aa

SHA1
f796d003d943b2598b33e30797fc75978248c643

SHA256
b501d00e256a08f288010526157d3544186ba699b4239485eb6805a6b3f28f89

SHA512
5d4f48b0f059a59c65b9908bd25c2c34ec4e981ae910ea06aed0207cfbb356f9d481f098d90af910bd1a586e1c9b9806184b47aabb349d29322d8c5d9fb6cfe2

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/708-1-0x0000000075200000-0x00000000757B1000-memory.dmp

Filesize
5.7MB

Download
memory/708-2-0x0000000075200000-0x00000000757B1000-memory.dmp

Filesize
5.7MB

Download
memory/708-0-0x0000000075202000-0x0000000075203000-memory.dmp

Filesize
4KB

Download
memory/708-22-0x0000000075200000-0x00000000757B1000-memory.dmp

Filesize
5.7MB

Download
memory/1916-8-0x0000000075200000-0x00000000757B1000-memory.dmp

Filesize
5.7MB

Download
memory/1916-18-0x0000000075200000-0x00000000757B1000-memory.dmp

Filesize
5.7MB

Download
memory/3420-23-0x0000000075200000-0x00000000757B1000-memory.dmp

Filesize
5.7MB

Download
memory/3420-25-0x0000000075200000-0x00000000757B1000-memory.dmp

Filesize
5.7MB

Download
memory/3420-24-0x0000000075200000-0x00000000757B1000-memory.dmp

Filesize
5.7MB

Download
memory/3420-27-0x0000000075200000-0x00000000757B1000-memory.dmp

Filesize
5.7MB

Download
memory/3420-28-0x0000000075200000-0x00000000757B1000-memory.dmp

Filesize
5.7MB

Download
memory/3420-29-0x0000000075200000-0x00000000757B1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads