metamorpherrat | 9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a

General

Target

9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe
Size

78KB
MD5

4a5397199affc4aa93e1340602f7a381
SHA1

001cd5f2c380e7722c997bdb907608c88309e0fd
SHA256

9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a
SHA512

e161bdc33d07fc311448a9932b990fb8370a42be387f657624a05d29cb27e7aba2c08f29cdd00a9ebd312262b593e276ab55327021884dd0e94bc451d7452970
SSDEEP

1536:EWtHFo6M3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQteE9/NF31HG:EWtHFon3xSyRxvY3md+dWWZyeE9/NFU

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe

Deletes itself 1 IoCs

pid	Process
2320	tmp9049.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2320	tmp9049.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp9049.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp9049.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3352	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe
Token: SeDebugPrivilege	2320	tmp9049.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3352 wrote to memory of 4656	3352	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	86
PID 3352 wrote to memory of 4656	3352	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	86
PID 3352 wrote to memory of 4656	3352	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	86
PID 4656 wrote to memory of 4004	4656	vbc.exe	88
PID 4656 wrote to memory of 4004	4656	vbc.exe	88
PID 4656 wrote to memory of 4004	4656	vbc.exe	88
PID 3352 wrote to memory of 2320	3352	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	90
PID 3352 wrote to memory of 2320	3352	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	90
PID 3352 wrote to memory of 2320	3352	9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe	90

C:\Users\Admin\AppData\Local\Temp\9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe
"C:\Users\Admin\AppData\Local\Temp\9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3352
- 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\uq1gxdwx.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4656
- - 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\RES91C0.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcC11F7C055C204D2E8D1F7780A55B3E1.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4004
- C:\Users\Admin\AppData\Local\Temp\tmp9049.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9049.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9dadfe0f5ab4242d2df27548aafb9f450824a933a40f34a8c1f94e02b7c26e9a.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2320

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\RES91C0.tmp

Filesize
1KB

MD5
a6fc6e5b893227a9f50ae00191126912

SHA1
5a6d2804bda5db8e4b4ac897f30a6b81eda440a5

SHA256
6f22cb9d419632c5a1cd789fda53d3fdc04386b4c3eb19e9c81dcb0e6d51aeb6

SHA512
dbf79615a9ea6bc169d1b4bbdfd2000231693741fc0e2957b2f0ed4542e6083d5785a130f15ac623e53e710f096579a9feeea66e40e7a8429c18c25c57ed8341

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9049.tmp.exe

Filesize
78KB

MD5
af38e8fde54e700e562deea086ccf03f

SHA1
ec930373391ab97e2b96dcdf934ac866dd7b857a

SHA256
365ed2039a83fe59000c30939f5c97fca70065b4a19ac8a5031fa26ee2ecd64f

SHA512
c8b0ad15c0e4d0787cafddd696dc2e96d37bd650d298ef0793f6967305956267bd4ef64a422f1b4b9f52bfd1979f7bdd9a2ac7117f96f0d2dc93abf0a88fbbbb

Download Submit
C:\Users\Admin\AppData\Local\Temp\uq1gxdwx.0.vb

Filesize
15KB

MD5
37505caa9f5229f9fb3dfcef26caae9a

SHA1
261629feee134ad29f5328c7c5f52a984b48e245

SHA256
fdc7be055a642f5a90e2802f85a51732acf2f23779f713ca2e904685dfcaa2e0

SHA512
34096c84c202383b97a04a3e5aab49cb513bd0c61dd78219951409116e5770eb3f2b7963028594258bbced04d1d54136ba47f83099dfe175abd790ddb13b6cd5

Download Submit
C:\Users\Admin\AppData\Local\Temp\uq1gxdwx.cmdline

Filesize
266B

MD5
a4181dcf3a0df2c95eff895a87de2958

SHA1
29f0e4f3fae255d183196721e62509c8da3a0b77

SHA256
d57f9758e75d9f26b1c0b8157aaad14d975bee73b80afb2c46b51cb8d400d997

SHA512
5e7af121297cee1b1155fd562e0114c75ba150a9b5d0432313cbe15dbd9005ef5ce6b01e17cb9e9ed7582f27666d8b0c5eaa10e3525d4b556f26739a562850dc

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcC11F7C055C204D2E8D1F7780A55B3E1.TMP

Filesize
660B

MD5
675b9fa68f648926f967532326183646

SHA1
21aa0022eea215dbdfc57f9d1969e67666bad27c

SHA256
3f7b1ffd0f379409cd2ba0dc2f0ef1e37cdd8156ed1092d358e6a10bfef8ea34

SHA512
d5622e8cefb64cf6303c82989dea4e1cda565f1d5c6a3f279a98f3f93a53a66a8086f8a307b4a9a3a03101041b8817d3542d90013be5ad09aaee688d6f285f8c

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2320-27-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/2320-23-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/2320-24-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/2320-26-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/2320-28-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/2320-29-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/2320-30-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/3352-2-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/3352-1-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/3352-22-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/3352-0-0x0000000074812000-0x0000000074813000-memory.dmp

Filesize
4KB

Download
memory/4656-9-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download
memory/4656-18-0x0000000074810000-0x0000000074DC1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads