metamorpherrat | 9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef

General

Target

9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe
Size

78KB
MD5

c4d6faa597801edb03d5c54b77756311
SHA1

2c6a01262795f442c12985651bf4c67a865cef9e
SHA256

9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef
SHA512

34490d8178ddf5eca979551987d420a8812870287c4eee65085adcbadc59682ae06fb0b363fee728ed830a8c346f69a89920d86c711db36debe3af1d4d5b220b
SSDEEP

1536:mHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC9/t18GE:mHFonhASyRxvhTzXPvCbW2UC9/bE

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	9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe

Deletes itself 1 IoCs

pid	Process
652	tmp8E94.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
652	tmp8E94.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\""	tmp8E94.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	9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.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	tmp8E94.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3964	9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe
Token: SeDebugPrivilege	652	tmp8E94.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3964 wrote to memory of 5044	3964	9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe	83
PID 3964 wrote to memory of 5044	3964	9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe	83
PID 3964 wrote to memory of 5044	3964	9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe	83
PID 5044 wrote to memory of 3168	5044	vbc.exe	85
PID 5044 wrote to memory of 3168	5044	vbc.exe	85
PID 5044 wrote to memory of 3168	5044	vbc.exe	85
PID 3964 wrote to memory of 652	3964	9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe	86
PID 3964 wrote to memory of 652	3964	9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe	86
PID 3964 wrote to memory of 652	3964	9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe	86

C:\Users\Admin\AppData\Local\Temp\9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe
"C:\Users\Admin\AppData\Local\Temp\9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3964
- 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\moenum4v.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5044
- - 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\RES902A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2A1F16AE7D604CF2BC3218CAC1F2712D.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3168
- C:\Users\Admin\AppData\Local\Temp\tmp8E94.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8E94.tmp.exe" C:\Users\Admin\AppData\Local\Temp\9d5df5d993352f213a6e9097da971bfb153281339d9f2358623a173972fec2ef.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:652

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES902A.tmp

Filesize
1KB

MD5
a464b52f7a66e044103b9a61864acda4

SHA1
5df516f6cc8133b66d4643d40dc21fc7f1500256

SHA256
4f222fe6ed4d6b13f3568ba33508e2489f7103fcf36444d66a872c6ba0abb0c6

SHA512
54e543c9c6c1e6cb9164d22b4bb0039dc2b0fd510196da29e2f62c2128587b6324763e41206edae4ea0901d7debbb6c1e79dbf85029a7c4d88ee2a59ea5d0298

Download Submit
C:\Users\Admin\AppData\Local\Temp\moenum4v.0.vb

Filesize
15KB

MD5
1ae3f4f42a268fc9ffa1e137dd6a99c4

SHA1
45446784d5c2320feabe908bd50aa27a3cffa7d7

SHA256
24ee255b7bb194736815003773a4826d43100a15558922503d6bf6b2987e8b9b

SHA512
3fe9a9fdc5a595dd0133c568fe461f660fd7657832f0a81c6ba40e2a27f101f0c0d2a1d1e8d2b6185736e1771cc468d7c3e443b31948bd09a7c6d3587b1e373d

Download Submit
C:\Users\Admin\AppData\Local\Temp\moenum4v.cmdline

Filesize
266B

MD5
4818fd9c332fba06d4d2d97a579f3a1a

SHA1
a3c9579e7c063680c0408fcb2086f55be98f5394

SHA256
d6502da474c72b3e1919ccfaf8a5b3d9e298f12597d36cc373b6a809e00f2c1a

SHA512
1357f27153eadfe8f152a36663ad3834a016f55edaf6cf113ff2037fad79512739e9c46296bd613174e0324359901d1c5fca45ad13362bf7c1c5ac212b9b81e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8E94.tmp.exe

Filesize
78KB

MD5
23260d62231a5127ce80402253aeb5b0

SHA1
c2afa516f9b6df5bd9f88825123586d2dac873f5

SHA256
aaabead02acab828b6d32a80d69b87863a617cf4bf23f3b43cd59e05247d3970

SHA512
1d0d467dc7ccf040712c49606c9173efa67db0aee00f77108dad72f20af723ee911d97e7c6ea99e82f5330f93bd786c4a5047a714bc00ccf81f81d21b6cc222e

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2A1F16AE7D604CF2BC3218CAC1F2712D.TMP

Filesize
660B

MD5
82da894ce8358476149e0e50d3ca2aa9

SHA1
d7e89a63509becf04b4a231fe6be43d32d86f864

SHA256
58717b4786f1eaaf50e90d977a4099393fa69fdee9393eb882887b3229f240c4

SHA512
910f67a6fa996caab77f404e8a164cf7109305554404f8c70c14786203129020126e1ebd75e42a0a67e2157b198ce99a5073eda9e2723fa71a5c0a93c88cdcf5

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/652-23-0x0000000074DD0000-0x0000000075381000-memory.dmp

Filesize
5.7MB

Download
memory/652-24-0x0000000074DD0000-0x0000000075381000-memory.dmp

Filesize
5.7MB

Download
memory/652-26-0x0000000074DD0000-0x0000000075381000-memory.dmp

Filesize
5.7MB

Download
memory/652-27-0x0000000074DD0000-0x0000000075381000-memory.dmp

Filesize
5.7MB

Download
memory/652-28-0x0000000074DD0000-0x0000000075381000-memory.dmp

Filesize
5.7MB

Download
memory/3964-2-0x0000000074DD0000-0x0000000075381000-memory.dmp

Filesize
5.7MB

Download
memory/3964-1-0x0000000074DD0000-0x0000000075381000-memory.dmp

Filesize
5.7MB

Download
memory/3964-0-0x0000000074DD2000-0x0000000074DD3000-memory.dmp

Filesize
4KB

Download
memory/3964-22-0x0000000074DD0000-0x0000000075381000-memory.dmp

Filesize
5.7MB

Download
memory/5044-9-0x0000000074DD0000-0x0000000075381000-memory.dmp

Filesize
5.7MB

Download
memory/5044-18-0x0000000074DD0000-0x0000000075381000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads