metamorpherrat | 769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34

General

Target

769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe
Size

78KB
MD5

b149258016c2549920c92c20334de260
SHA1

4b068d333356109fccc3983606a64ce0573b4aab
SHA256

769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34
SHA512

21a40e48b2f72243aaf1ec09b197de8f0ba2a84d98a5339d3af8165b04654c602d0a50a74e4cd5910b2feafba2d0a02a8c49cfc58f3e5723707c347aa9cb307b
SSDEEP

1536:HHY6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQten9/G+1M9:HHYnhASyRxvhTzXPvCbW2Uen9/G

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

Executes dropped EXE 1 IoCs

pid	Process
2768	tmpB867.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2160	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe
2160	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpB867.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	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.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	tmpB867.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2160	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe
Token: SeDebugPrivilege	2768	tmpB867.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2260	2160	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	30
PID 2160 wrote to memory of 2260	2160	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	30
PID 2160 wrote to memory of 2260	2160	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	30
PID 2160 wrote to memory of 2260	2160	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	30
PID 2260 wrote to memory of 2804	2260	vbc.exe	32
PID 2260 wrote to memory of 2804	2260	vbc.exe	32
PID 2260 wrote to memory of 2804	2260	vbc.exe	32
PID 2260 wrote to memory of 2804	2260	vbc.exe	32
PID 2160 wrote to memory of 2768	2160	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	33
PID 2160 wrote to memory of 2768	2160	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	33
PID 2160 wrote to memory of 2768	2160	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	33
PID 2160 wrote to memory of 2768	2160	769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe	33

C:\Users\Admin\AppData\Local\Temp\769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe
"C:\Users\Admin\AppData\Local\Temp\769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2160
- 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\fhvmg5l0.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2260
- - 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\RESB9BF.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB9BE.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2804
- C:\Users\Admin\AppData\Local\Temp\tmpB867.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB867.tmp.exe" C:\Users\Admin\AppData\Local\Temp\769b265dfa9860b3a3dba07ddf9a450ca2dfe4a25d62bf5d5d3ec0c4d1ce4b34N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2768

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

System Information Discovery

1

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\RESB9BF.tmp

Filesize
1KB

MD5
d1f57176d1b9afc12220f17a4bf8dc3d

SHA1
9b7636a437fcdd7a30cebc1d27f2e2bec3e0d7c6

SHA256
bfbdd956b5a8afb19ee120f183e21120532218e88b089a5cf0f0547def4d86af

SHA512
6a3655163902e8f9755fd93d9a98e53acc7d0ddf5a02bd09440d16406f11ef49ce16283650f7bfcb8b123835ef391c4f90d836c9a8fea0c634f36c42f307b9f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\fhvmg5l0.0.vb

Filesize
15KB

MD5
afd9773293b71a085b06ecc92f885230

SHA1
07330b23b79422f416524beb622ed8a66cbebf11

SHA256
1f75be17067d78e4d0f11b081c8f00530f22a217acf354c72ce57cea7912ed9f

SHA512
67af28c1e6fc261e85c3acb45a7512578788757df92bf9f43af6f6490044b21cbda32d938ec7bd379427f405f8814df0129fb9c66a4b33271eb55f75a1592e8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\fhvmg5l0.cmdline

Filesize
266B

MD5
b7acf6793201d5decfb50ca83b3a164b

SHA1
47c9c1aaf693c07837ab56ce8ed08439be951e70

SHA256
11ed6728fa05c1847eaef884f7c36673cc48ad9e5b706acaee0a78d8ef190b5e

SHA512
8be5c5e0e6db443f592cff8a7b86e6119aa55d738bcaf3a62cd6a1e6eb366b99d64ab699baf5bf3298cc511518c67d31284c1695c2ffb78fbff7aa6c9e294996

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB867.tmp.exe

Filesize
78KB

MD5
9dc57e3e094ce5a065573ba71a609fcf

SHA1
b8d6d7a8a300c78cc862151cee4d4d5063f6b5cd

SHA256
ca28b7db419f1023ce624fcab258417122d3d48d36432684d18f0b75448a60bd

SHA512
57651eb8fdd8a8451f95c1b893af984625337477896eca7e67d70225c4ef568d6ef85962b5ee3ff8a9e7307434df5c8acbdf5a250d60f77274e350e09a548af1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcB9BE.tmp

Filesize
660B

MD5
ae9eeb882da733dcf83e73ff79edf125

SHA1
21db7ac698171c1c5ffaf1f16bee2e67b40d8fd3

SHA256
3ff93272d654343a7d46147c9807a1c3ba1cfd1a6d0d3df1b7581a3e85d237c7

SHA512
434dea1cc2478e4bb84c621591d69c7a53c2bd9b6139e853aa94d3506e799821762826d169a5d7328a428d54dde26c54af4bf6a822f532719671498cdf2cbbbe

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2160-0-0x0000000074371000-0x0000000074372000-memory.dmp

Filesize
4KB

Download
memory/2160-2-0x0000000074370000-0x000000007491B000-memory.dmp

Filesize
5.7MB

Download
memory/2160-1-0x0000000074370000-0x000000007491B000-memory.dmp

Filesize
5.7MB

Download
memory/2160-24-0x0000000074370000-0x000000007491B000-memory.dmp

Filesize
5.7MB

Download
memory/2260-8-0x0000000074370000-0x000000007491B000-memory.dmp

Filesize
5.7MB

Download
memory/2260-18-0x0000000074370000-0x000000007491B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads