metamorpherrat | d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e

General

Target

d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e.exe
Size

78KB
MD5

c43d8d3d18e24100eb4757ca61ea7aaf
SHA1

6c150fba353b5551c67d475c9019244985c769fd
SHA256

d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e
SHA512

d5770722fe73876797c84d80ad033a49def9bad460fc75920187b12d7cb55e94bcdfdb461f8e42b1bfb628b7126114739f33645b189195aabe6165d681a3c9fe
SSDEEP

1536:OPy5jSBXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC6N9/R1IRz:OPy5jSBSyRxvhTzXPvCbW2UF9/sz

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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e.exe

Executes dropped EXE 1 IoCs

pid	Process
4968	tmp9EA1.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp9EA1.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	d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e.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	tmp9EA1.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4264	d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e.exe
Token: SeDebugPrivilege	4968	tmp9EA1.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4264 wrote to memory of 5064	4264	d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e.exe	82
PID 4264 wrote to memory of 5064	4264	d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e.exe	82
PID 4264 wrote to memory of 5064	4264	d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e.exe	82
PID 5064 wrote to memory of 4408	5064	vbc.exe	84
PID 5064 wrote to memory of 4408	5064	vbc.exe	84
PID 5064 wrote to memory of 4408	5064	vbc.exe	84
PID 4264 wrote to memory of 4968	4264	d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e.exe	85
PID 4264 wrote to memory of 4968	4264	d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e.exe	85
PID 4264 wrote to memory of 4968	4264	d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e.exe	85

C:\Users\Admin\AppData\Local\Temp\d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e.exe
"C:\Users\Admin\AppData\Local\Temp\d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4264
- 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\r3mmn92j.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5064
- - 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\RES9FF9.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcAB2329432EC3403F80BA32846BB4FA83.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4408
- C:\Users\Admin\AppData\Local\Temp\tmp9EA1.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9EA1.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d1791a601ce11d1330a81a12cbc25cf06ab87631e6de197d860713e2210aa10e.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4968

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\RES9FF9.tmp

Filesize
1KB

MD5
0ce0909558bcbbbc3e54c3e7cd07f143

SHA1
bacbdce37e30bf4d8feb92274dcf5aa2bc0aad2b

SHA256
406d8774c1b1aaee7af022af2464aba0925c74823bf02d42b4bc1bffb8a4f254

SHA512
2b3c260797d74529c5c6424bfa75ee647c82c1de1889f3cc8b45d4c9e452bcee6ca5e900304a177578d1466a6e5156075af657a7aa5d9d191223c9ecbe72ac70

Download Submit
C:\Users\Admin\AppData\Local\Temp\r3mmn92j.0.vb

Filesize
14KB

MD5
3fa9a03c2308d48d0740826b4380f291

SHA1
01534fdfece80eb1d8e608c599592040989995fa

SHA256
037626fa23551952d619b69888eb933bc6d59557b3ae6bdf818feedebb899549

SHA512
0de9e64a0284de1cf2dc096a96c7890a74228124cda9edb530e463f374848c67b36ae479dc61502202b8ca664bf7839a973d1393d930dc0be4ddd4bce09e2324

Download Submit
C:\Users\Admin\AppData\Local\Temp\r3mmn92j.cmdline

Filesize
266B

MD5
1ffed877f01f26b895b4ed9de1d9b903

SHA1
4786c4baf327cccd0b89138f9b538759d46b9293

SHA256
5fa4d8f800b2c4407b66960b2d22c5bb82fa83a324dbaa742ad9985a7cab95f3

SHA512
d5ba9d146193a185424a693ba05b5f9cf6fff619265d744fd828765b462ce8ab1ad2b0213b1fd2cf11f28d2a91a89d84c63b02889505d5aced2a36a302506d4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9EA1.tmp.exe

Filesize
78KB

MD5
f41f67d09d218ed3217056c3a762b7fa

SHA1
e05de0dc929ae63b97a7a8101228d8b87c85fb8b

SHA256
8c0705b315c134fbe684d48d2bbfafa9594d97ee1c03e71f965165e60d259e2d

SHA512
ec60f25344a3b15d1fee2ebcaf4874ccd40a8081ca821807b3291120c0ce0596e2018cb5e25c83e54574ce5640ad524389f40e7271c412c6a3b7ca349d495aa9

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcAB2329432EC3403F80BA32846BB4FA83.TMP

Filesize
660B

MD5
296af5c3c7851ef62b2781e7c160128f

SHA1
4d399eb3621696c672ed55da01244a8625e7e127

SHA256
5d727ae1cc420a96d7893fd78478403956723e4798fc73c8e54dc5c87f3f047d

SHA512
d029c0f8f599e0f8f344d9ddb8bf312c38da0f8caceedd52b027e20bc8f6008a71b2f699da559535e8acaba5279a4bd511b629f1c9451aa68359d90ad1fcf549

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/4264-22-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/4264-2-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/4264-0-0x0000000074EA2000-0x0000000074EA3000-memory.dmp

Filesize
4KB

Download
memory/4264-1-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/4968-23-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/4968-24-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/4968-26-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/4968-27-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/4968-28-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/5064-18-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download
memory/5064-9-0x0000000074EA0000-0x0000000075451000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads