metamorpherrat | 0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba

General

Target

0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba.exe
Size

78KB
MD5

c12627e95afa28641ab02f70fe8de18c
SHA1

e8a0e47f4aaa342977705427463117971c9b9309
SHA256

0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba
SHA512

fdcce2ec2ee74c0fca3065d028e6c9b5ef8a1278d99224ba637734b7faa9a9a47a630312c2e43521fcbfd31dba12da7468bdf7176ace7f9b27c5bdf54c3e5a54
SSDEEP

1536:bRWV5jEdy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6F9/7Y1ei:bRWV5jzn7N041Qqhgt9/7E

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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba.exe

Deletes itself 1 IoCs

pid	Process
2676	tmpB016.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2676	tmpB016.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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpB016.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	0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba.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	tmpB016.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3920	0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba.exe
Token: SeDebugPrivilege	2676	tmpB016.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3920 wrote to memory of 656	3920	0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba.exe	83
PID 3920 wrote to memory of 656	3920	0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba.exe	83
PID 3920 wrote to memory of 656	3920	0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba.exe	83
PID 656 wrote to memory of 1524	656	vbc.exe	85
PID 656 wrote to memory of 1524	656	vbc.exe	85
PID 656 wrote to memory of 1524	656	vbc.exe	85
PID 3920 wrote to memory of 2676	3920	0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba.exe	86
PID 3920 wrote to memory of 2676	3920	0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba.exe	86
PID 3920 wrote to memory of 2676	3920	0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba.exe	86

C:\Users\Admin\AppData\Local\Temp\0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba.exe
"C:\Users\Admin\AppData\Local\Temp\0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3920
- 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\_fieosza.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:656
- - 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\RESB1EB.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE19E64ABC6FA491A9088194C82109EBA.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1524
- C:\Users\Admin\AppData\Local\Temp\tmpB016.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB016.tmp.exe" C:\Users\Admin\AppData\Local\Temp\0b1741e79d2d639e8ad5e46835cb117f98a13e62cc58f841afbcd94cb2a9a5ba.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2676

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\RESB1EB.tmp

Filesize
1KB

MD5
369f734ecbb53189e212050b60fded6f

SHA1
25ea590e5c55333d0039cb3d96262c5fb8bf3c15

SHA256
d4ff73bbd29c0f151574bb29accd090b0de7b1b17b421cbe0625c364079a6583

SHA512
92a84c02b434f064ef908faae3dc626bff5835149d2a9d62c3ea0e043c93ea45fd73fa3aa0997f00a917e843ef4f11b3efca455ae9db37624f774cf8d77d09cf

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

Filesize
14KB

MD5
48ef68337c49595742b9b2879897d421

SHA1
8c1dea2053d171fe8fa19b7ad65166d958d1e61d

SHA256
2c6f121304cb3ac40e64ce46c93521af772ed6aa3d13d575a61f5794546b7ad4

SHA512
0e1bfe8a71079ec1db281305d2fffcb3586c17c7a5d66db02e9e505120f214a7d79dc378c30b01d270e2aaf62250244cf875e2bdef8ec901d8984b1f9c8c1219

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

Filesize
266B

MD5
74a7160709ddd67b1ae9762867f6f1a2

SHA1
6a8ebdd29dd8988d5a05e3c74a6adb4113830770

SHA256
25b017ccf4bce6e6dce6b94ccdb00e9e05a61da46ff6317417f80651718890ab

SHA512
a52ec6b5ea479678669746028f10a620b821b6ac4023dd8ee3b10265054f1578367c20243be9838a806871dc64a9b28687739a87e53d1aa3298daa7947cc9fb6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB016.tmp.exe

Filesize
78KB

MD5
34c955f574e6bb8e02210646da747312

SHA1
40433ffc0467487862c28abbc09074e47fed172d

SHA256
0ed05fb08571c7b7066a8c5c8d4da527dc738fd259f724bc302369a9e82659f7

SHA512
57cf9ff7f51ef1d5effd271fcc877d34dd03e85df22df6349feebb3158cf349556afb9777b0d9dad67ead24a1c690f8d2023fadeea490933d61c1b70f98febaa

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE19E64ABC6FA491A9088194C82109EBA.TMP

Filesize
660B

MD5
ff2cf01334d3a579c75bb1c03245dbb0

SHA1
085d7700d28fc8b74c2877a90dd4be68f238920a

SHA256
808756173a518c4304b0ca487821bc524ab2957902c20a7b3fca36d8ce6982ba

SHA512
9fffea1842442d7505fd7bab8edb31c0aad573ab42c2f7dbff45b466a28b8f37bb8e0ef4a63e1993c7e2e4fdac1ae9729af2a180ed4688fbf09c2a7749bf7fc5

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/656-9-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download
memory/656-18-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download
memory/2676-23-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download
memory/2676-24-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download
memory/2676-25-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download
memory/2676-27-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download
memory/2676-28-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download
memory/2676-29-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download
memory/3920-0-0x00000000748F2000-0x00000000748F3000-memory.dmp

Filesize
4KB

Download
memory/3920-2-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download
memory/3920-1-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download
memory/3920-22-0x00000000748F0000-0x0000000074EA1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads