metamorpherrat | 0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db

General

Target

0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe
Size

78KB
MD5

cbe97fc8b41dd3ecda90e85e50ab50f1
SHA1

74475a0463f49669371342eb3f519c1910b5fe3e
SHA256

0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db
SHA512

85d4fd9ea269d4b4d01064b49fcdefd93855bdf99ea683331ed656c757082e55f4a2348b7358da86b1bc420e069aaf7c422bbf0743c0fe529b92bd86d7c33820
SSDEEP

1536:eWtHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQteM9/f1LR:eWtHFonhASyRxvhTzXPvCbW2UeM9/f

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe

Deletes itself 1 IoCs

pid	Process
1840	tmpC1C9.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
1840	tmpC1C9.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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpC1C9.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	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.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	tmpC1C9.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4548	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe
Token: SeDebugPrivilege	1840	tmpC1C9.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4548 wrote to memory of 3172	4548	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe	84
PID 4548 wrote to memory of 3172	4548	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe	84
PID 4548 wrote to memory of 3172	4548	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe	84
PID 3172 wrote to memory of 3276	3172	vbc.exe	86
PID 3172 wrote to memory of 3276	3172	vbc.exe	86
PID 3172 wrote to memory of 3276	3172	vbc.exe	86
PID 4548 wrote to memory of 1840	4548	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe	87
PID 4548 wrote to memory of 1840	4548	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe	87
PID 4548 wrote to memory of 1840	4548	0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe	87

C:\Users\Admin\AppData\Local\Temp\0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe
"C:\Users\Admin\AppData\Local\Temp\0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4548
- 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\5xctas1u.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3172
- - 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\RESC2D3.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc153088AB121E4516B240E0F7D92861C.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3276
- C:\Users\Admin\AppData\Local\Temp\tmpC1C9.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC1C9.tmp.exe" C:\Users\Admin\AppData\Local\Temp\0905ff803421f08a1335498881470ad6a1ea1447bb7afc1bf218ce82b87128db.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1840

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\5xctas1u.0.vb

Filesize
15KB

MD5
c7b35bc407075618ec80b7a4c7aee759

SHA1
4fb07da38de96c1e297f70463a5e777bf788a399

SHA256
a9fe7b15fe14cdfdb235b1d33139394ab6018d2172fdc0553ac0d2a948c5dd59

SHA512
9f5c04f59ea1029959ea25ba8e1c9ca8d615d52e138514ec6a27798d79d9a645cd2a0a70a9172ae20a6750ad8eeaa09a66da7a7ebf3c8b86ab0ab572cfab1b30

Download Submit
C:\Users\Admin\AppData\Local\Temp\5xctas1u.cmdline

Filesize
266B

MD5
88e5769bd37db378de6b9fda805a635e

SHA1
f69450f6e523a976d51426548c6a6e0af2e17310

SHA256
12b0be3175b373e0a4a622259a37266d88e0c71baf044927c8d09a4253154505

SHA512
3710548b81ebc9f103716de2abfed36b5812d74e2f18026399da1a4efbbe7dfefc5f1d17485aefab5e2a7b09b269d98dacdd8f38711a402b0b8e7aa87d3d445e

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESC2D3.tmp

Filesize
1KB

MD5
eebef5e494e68eeea4dc5f678512d02e

SHA1
b2c8a56e91e51682c967cf4de335e3a7e8e7c51e

SHA256
7a6fb232e9b5dc0c0f65e659997db158622747de664bf3936d5e32b8fcabeee0

SHA512
751a213cc3f155daf3f88b2073d6139fb10ade06462f0b97ce400495d81f08703cc8fc77617def78245f514de4ffe333833af68c7797aba3c599212e24743338

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC1C9.tmp.exe

Filesize
78KB

MD5
681b1a99e1796b514b7c653d8dc0b9b5

SHA1
89b080a93af5ed798ac3805666e4d596834a7f36

SHA256
1003ce7fa257c6ef6e1cb2bc62422948653b47a898d7e3758134bbbf7704466f

SHA512
04e403b17e0ce86543b0c822f56ea7ceb5f9b783b09d2cd230b283fd6d901d59f61d08b13e85fe76be7255a745d1065f336a78e0fe6ae5f97f8645c7c4a310ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc153088AB121E4516B240E0F7D92861C.TMP

Filesize
660B

MD5
9676103802c9c6a7b0a1e9f9c0d6a8a0

SHA1
e3e5b34bbf8c786fa3bbfe1ab32d16ffcb0e5293

SHA256
ba6a4896c84e60d5a00a7debe64bf7e8e3380dab8b8e4888cdfa473a61a069c2

SHA512
3363a5c25373454004a9a6336dd42375f0415f3380e9940ed1c67990691e608f9d8e03d04953eeb3399d3498be5cb2a8869d0b6d3624a74d3037106fe5282b1c

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1840-23-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/1840-24-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/1840-26-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/1840-27-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/1840-28-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/3172-8-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/3172-18-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/4548-2-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/4548-1-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/4548-22-0x0000000074760000-0x0000000074D11000-memory.dmp

Filesize
5.7MB

Download
memory/4548-0-0x0000000074762000-0x0000000074763000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads