metamorpherrat | 49a8d5fbe4f8a2a70cf36c62a809986d0d05b7303d93791e3be63959bf7549b7

General

Target

8d11cf09b72483f65116d20e2159b55a.exe
Size

78KB
MD5

8d11cf09b72483f65116d20e2159b55a
SHA1

0845639d8ca95f282e0e7424c0d2d847bac47143
SHA256

49a8d5fbe4f8a2a70cf36c62a809986d0d05b7303d93791e3be63959bf7549b7
SHA512

a1ee0c66545df3a5348df9f4ce649d3eef1d96f28eb6db1f05aaf4a0910542a402d55cbd34f53b501824f889f4eeb1d0d5e092a2aea1132b18fbf60cc40a5699
SSDEEP

1536:Ghe5pXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQt96Vt9/O1sp:Ce5ZSyRxvY3md+dWWZy89/b

Score

10^/10

metamorpherrat 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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	8d11cf09b72483f65116d20e2159b55a.exe

Deletes itself 1 IoCs

pid	Process
5036	tmp4508.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
5036	tmp4508.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp4508.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4312	8d11cf09b72483f65116d20e2159b55a.exe
Token: SeDebugPrivilege	5036	tmp4508.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 5060	4312	8d11cf09b72483f65116d20e2159b55a.exe	18
PID 4312 wrote to memory of 5060	4312	8d11cf09b72483f65116d20e2159b55a.exe	18
PID 4312 wrote to memory of 5060	4312	8d11cf09b72483f65116d20e2159b55a.exe	18
PID 5060 wrote to memory of 4768	5060	vbc.exe	20
PID 5060 wrote to memory of 4768	5060	vbc.exe	20
PID 5060 wrote to memory of 4768	5060	vbc.exe	20
PID 4312 wrote to memory of 5036	4312	8d11cf09b72483f65116d20e2159b55a.exe	21
PID 4312 wrote to memory of 5036	4312	8d11cf09b72483f65116d20e2159b55a.exe	21
PID 4312 wrote to memory of 5036	4312	8d11cf09b72483f65116d20e2159b55a.exe	21

C:\Users\Admin\AppData\Local\Temp\8d11cf09b72483f65116d20e2159b55a.exe
"C:\Users\Admin\AppData\Local\Temp\8d11cf09b72483f65116d20e2159b55a.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4312
- 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\oqjzda92.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5060
- - 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\RES45A4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc6AF8919DDDF74BF388959BCF18747AF.TMP"
    3⤵
    PID:4768
- C:\Users\Admin\AppData\Local\Temp\tmp4508.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp4508.tmp.exe" C:\Users\Admin\AppData\Local\Temp\8d11cf09b72483f65116d20e2159b55a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:5036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES45A4.tmp

Filesize
1KB

MD5
775ae8b507b002dbc6feaeec9e69250e

SHA1
1cf2ee934f4fdf9531b3dbf83ac3e4700240f211

SHA256
f63ed7b21b892a40f6615221da4d3049d8f2e052d6a8b76d6565c6da630ea604

SHA512
e7164a6e02ca862f3df59a71b6f1b319ccc7b85b7843f4b824b8cc8ff34c8440cc1d7c834e4fa8f4c5f37d058c9c112d5b0902a1b7d86fff8acdc2b9fde35a8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\oqjzda92.0.vb

Filesize
14KB

MD5
0d5725576aa527dee20f219062471a9b

SHA1
9bcb8d815539efa257f9867c5fee045f81e1ba43

SHA256
8fd5b9992e27cd7768485fdf2d53a48a2e6244052d0bfe7e039b6ac1a8439fa0

SHA512
82e2f94f71196ed660535bd5618e2cdef0ced51a4e392f34fbc9ddabbb798c2de0102fef6949dd446d1bde72314a9551f4b2453dd6b1eb3828a74cdd64b6b14f

Download Submit
C:\Users\Admin\AppData\Local\Temp\oqjzda92.cmdline

Filesize
266B

MD5
614ccb3b2f869875558df9d940e22f24

SHA1
d6c07d109a94135f18cbbee7d296d24e4d6fc8c8

SHA256
e5794f2367f0f4fa4fe67e3577b457e19845159fee927a7c15f6375fc9059e25

SHA512
78869592e77f8e1533d75e6c64268c586e6bc06340886fa680d3630ff8a39d8f728573548a6e413ce69fc1644fd18e8d339c15ae4649c3a301838b20dad7d98a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4508.tmp.exe

Filesize
68KB

MD5
e1ba2c8aa11c990f6eb05a9f513396bd

SHA1
e88cfdd58cda9ffe311390d5961c547c9d5847fc

SHA256
8ddc2e153dbd2ef62669242cd5c6ea07a14dec9b3b37515a0f2633cf93c9ee61

SHA512
21e11a41ead8509b078ee5445d2f3a143a4a35210fc92dffa2791c46747a3461334afb32d62100a7bc4b4a154d23a4f0621861565190bfae52d86af21cef1d27

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4508.tmp.exe

Filesize
78KB

MD5
3fcb59a2516ca8800fdde828913804ff

SHA1
6dbd56409b2b26cba60045a5fd08e063b6655a6b

SHA256
6ed8579bffa797ed04395d19ca864666b18bc73bda7131d8a90d7d64154cdd87

SHA512
34a057d52072a1bc6f167ab61d11abc368928ee357ce0b319f1e2ad42425df0462570b99efccafb41265af3c4200e7bb08a520e45b596453ce64d3568bcea565

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc6AF8919DDDF74BF388959BCF18747AF.TMP

Filesize
660B

MD5
c078761f161fab01b06c1f51e34c505f

SHA1
ea4c9ecc0490e493000076ccefe98e0baf775e0b

SHA256
e47454dbaad02c40ac53b2989b4d6bbade96b701e3c933a0863c3be41be1f98f

SHA512
438bcd49931ddf82e6a696d194539f70a27b6177ed73de943710f7a893deb41ba5205662df4a17a00bdfe53ddbe9b3382662dc9c34d23d1b1cb6c089def33592

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/4312-2-0x00000000747E0000-0x0000000074D91000-memory.dmp

Filesize
5.7MB

Download
memory/4312-21-0x00000000747E0000-0x0000000074D91000-memory.dmp

Filesize
5.7MB

Download
memory/4312-1-0x0000000000A50000-0x0000000000A60000-memory.dmp

Filesize
64KB

Download
memory/4312-0-0x00000000747E0000-0x0000000074D91000-memory.dmp

Filesize
5.7MB

Download
memory/5036-23-0x00000000747E0000-0x0000000074D91000-memory.dmp

Filesize
5.7MB

Download
memory/5036-22-0x00000000747E0000-0x0000000074D91000-memory.dmp

Filesize
5.7MB

Download
memory/5036-25-0x0000000001000000-0x0000000001010000-memory.dmp

Filesize
64KB

Download
memory/5036-26-0x00000000747E0000-0x0000000074D91000-memory.dmp

Filesize
5.7MB

Download
memory/5036-27-0x0000000001000000-0x0000000001010000-memory.dmp

Filesize
64KB

Download
memory/5060-8-0x00000000025D0000-0x00000000025E0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads