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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe

Executes dropped EXE 1 IoCs

pid	Process
2300	tmpA23B.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpA23B.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	tmpA23B.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe
Token: SeDebugPrivilege	2300	tmpA23B.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 3500	1700	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	86
PID 1700 wrote to memory of 3500	1700	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	86
PID 1700 wrote to memory of 3500	1700	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	86
PID 3500 wrote to memory of 1988	3500	vbc.exe	88
PID 3500 wrote to memory of 1988	3500	vbc.exe	88
PID 3500 wrote to memory of 1988	3500	vbc.exe	88
PID 1700 wrote to memory of 2300	1700	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	92
PID 1700 wrote to memory of 2300	1700	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	92
PID 1700 wrote to memory of 2300	1700	848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe	92

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:1700
- 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\bwc0hpig.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3500
- - 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\RESA316.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA86D04287B7B4E5FA7DB238A61CA27DE.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1988
- C:\Users\Admin\AppData\Local\Temp\tmpA23B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA23B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\848260c0c359d9466be69bc778d1794f8ebf1ff97a878ee3f330de88b0f02de2.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2300

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\RESA316.tmp

Filesize
1KB

MD5
a99310148a41858e1b5cff4503bf1eca

SHA1
b0f1449510433be454a194a30c88ed5f2a13f8c2

SHA256
a99e8a7ccafc63a99ca7cdb29e7b8a09518dfa0d33af9137bf333df4498d015f

SHA512
bef8e59a2dfbbba218053b8d17af23d75127db33b75daed709dff613afcde24af8f56bdc6add6ca3325413cdb93a662658c0b014f65baa8c34360d95e86750de

Download Submit
C:\Users\Admin\AppData\Local\Temp\bwc0hpig.0.vb

Filesize
15KB

MD5
d58eb93706ec6b357d0bf805541e81c3

SHA1
9a2eadce98ff3496bd0c7768000af35e88063614

SHA256
cf1e817818457d6ee77674ec7c1133890bc5e69c166e75b1ff0b0b18c9dd7a7d

SHA512
95bb25cddd794caebd3ea5309c3314d266bdc3f459a3fddc66b1ff54077011b66a1ad8cd74ed399800fd583ebda4fbdff7a39213d8e0fc2fb579163068e0b000

Download Submit
C:\Users\Admin\AppData\Local\Temp\bwc0hpig.cmdline

Filesize
266B

MD5
52d284d0a878952fe0a342ccb9218b43

SHA1
4065e4899b4cab0aa76967ac523795ec88d20305

SHA256
13a732bafb0382d508efdbe5ba21b8bc23a31f3c79c926fe2f7676a137b8191d

SHA512
0546a950444acfc6a8f3c36f9ee6d08111a5ad957566739fb71b44eed6a7f9f296ad197d70335e51b729ba7fc67fa77ac4e9555afcc63ce4a8981f7640014c51

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA23B.tmp.exe

Filesize
78KB

MD5
cfdbbf29cb1c5076b35b9294af987107

SHA1
111250c3512aa56d367f427bbfb82bfbb13e6572

SHA256
0b1babd0ceda9e7e7159fd8792b6992f9a6e42323a0b9989c6270762c997d41a

SHA512
66fdac5e207832b7aa4d1129a4515af08ba2bf5f5bb973ed38f5248b818d17369b9572d249cdbb4badb8c87a08b4382f20f5a7c0d974ad3dcfac1e5b2ad57764

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA86D04287B7B4E5FA7DB238A61CA27DE.TMP

Filesize
660B

MD5
9c82bafac4e52880fcc19edb367ac39e

SHA1
f31408f9142737d0c3b918e6d3b845f79f352c41

SHA256
12ba724948048b53a10e425c804d237772905ec8bfce033de3f6d37cb9d3a2ee

SHA512
fea66a047abe85ea967ea01dabb3f34b892beeb1ee23191cd14b8f58125d3630fc406854783c40f23ccb0eacca18154fde1c3de774fc408eb0ba38f3333f7842

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1700-22-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/1700-2-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/1700-1-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/1700-0-0x00000000754C2000-0x00000000754C3000-memory.dmp

Filesize
4KB

Download
memory/2300-23-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/2300-24-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/2300-26-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/2300-27-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/2300-28-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/3500-8-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download
memory/3500-18-0x00000000754C0000-0x0000000075A71000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads