metamorpherrat | 848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2

General

Target

848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe
Size

78KB
MD5

cce8d3caaac342c9f68fb22d7d400bf4
SHA1

a7493335479e82d1f4fb6489cae3afee8b6e061d
SHA256

848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2
SHA512

763e2e38cd71120dcb869ab12081e72b8b9eff53e917356a2c1cacab9fe035a6c097299875466afb424f26d7254e8fc17feee6c2137d91df83c874a35721f30c
SSDEEP

1536:kPCHHM7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQti9/c1Ec:kPCHshASyRxvhTzXPvCbW2Ui9/U

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

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe

Deletes itself 1 IoCs

pid	Process
1692	tmpDAC0.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
1692	tmpDAC0.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpDAC0.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	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.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	tmpDAC0.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2260	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe
Token: SeDebugPrivilege	1692	tmpDAC0.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 3480	2260	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	85
PID 2260 wrote to memory of 3480	2260	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	85
PID 2260 wrote to memory of 3480	2260	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	85
PID 3480 wrote to memory of 4268	3480	vbc.exe	88
PID 3480 wrote to memory of 4268	3480	vbc.exe	88
PID 3480 wrote to memory of 4268	3480	vbc.exe	88
PID 2260 wrote to memory of 1692	2260	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	90
PID 2260 wrote to memory of 1692	2260	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	90
PID 2260 wrote to memory of 1692	2260	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	90

C:\Users\Admin\AppData\Local\Temp\848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe
"C:\Users\Admin\AppData\Local\Temp\848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2260
- 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\vtxej1uw.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3480
- - 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\RESDC37.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc872358F34A664859BDD1A6A935D6B66D.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4268
- C:\Users\Admin\AppData\Local\Temp\tmpDAC0.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpDAC0.tmp.exe" C:\Users\Admin\AppData\Local\Temp\848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1692

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\RESDC37.tmp

Filesize
1KB

MD5
0b31d6610f881f82258aa7e4a94caae4

SHA1
9d222bb050a4e25f4f88bd8180855cbe64ea046c

SHA256
c5a329bf41a2cd94e85b6eb07224ff28417b5d02686bcda7cbda30bdee48f88b

SHA512
d40cf35b545e3ff391a0b9894cb4bf68a9f1f39b4d53edb81284dd919bd135a3738a8834132fb22f7da9049a3a6b9db3ed95d8ed4b7c0aba50844d7baab4d63d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDAC0.tmp.exe

Filesize
78KB

MD5
2c90dd3e9aea07ee740161a6d670ce3f

SHA1
85b1b4049922abc9c5762c9490a1710c20bc3932

SHA256
0eb2a61fa5401546df1c800e3710bb76b2f446be46f5c2389bf7dae180eaf481

SHA512
4658fc204b035b5111986a970cb0e4079889ff99ec51c0c2d29d6528e8d610e33a6b8a9573183cd144c3a3155c5f492dd6f7a340fed2ba27ea64cccf7a41fc50

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc872358F34A664859BDD1A6A935D6B66D.TMP

Filesize
660B

MD5
f565c5d1507feac558238319a7f9d641

SHA1
e038009ca558377bc379dd884da0e34a0d7c5297

SHA256
be70a832ad080b815b3f1dfdf7732f762deda89e3dd20462c97b5afe07a74d58

SHA512
527d10115c0cb25fc6db5f64bb760a87446b7f9e5ca64f0bf97b06e65a2447db22688676c75d68311fb17ff9a41b1848ddcacdbf6dd3e1bab7c7fb97bfc44b5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vtxej1uw.0.vb

Filesize
15KB

MD5
d59d3a765b3f62fc2b6aa62c645e02c3

SHA1
cb41de59b62cfaba5e8bbd404248ab77087cdcd8

SHA256
81c96655f81dfff635076bb06f9a73d202e793cadc48cfa26f5ff575981c4303

SHA512
f21467a0f400bd76340af301e7e0c10b69d6a9f9ce553f7614625faf0e1540ab0b0b0d4e80780a84a924f1f28bd6c15fc3e4a33d62b615a5bec6fac91dfa8910

Download Submit
C:\Users\Admin\AppData\Local\Temp\vtxej1uw.cmdline

Filesize
266B

MD5
24d2239a77bd87f37dc17fde687e1d26

SHA1
0b0f38baa83c55917cdce88eb99366f7bbe55415

SHA256
c5e48d75dee6875896111efd0706df581e1c3daf43fad2a8acc922e07776bbcf

SHA512
02f1d47dd29e597ab18eface8dd4f89074a4c18fabb338338aa51e9df67a1dab8a386c480d60f73744b7875bdf568ebeb2e592c1f522a0a5214beb9b4215ab3e

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1692-22-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/1692-28-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/1692-27-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/1692-26-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/1692-24-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/2260-1-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/2260-0-0x0000000074E92000-0x0000000074E93000-memory.dmp

Filesize
4KB

Download
memory/2260-23-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/2260-2-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/3480-18-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/3480-9-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads