metamorpherrat | 6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6

General

Target

6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6.exe
Size

78KB
MD5

64ede25968eaf1d786944fb8dd60134f
SHA1

02ede7184de208287c61e509b7b93c5e3b57fba8
SHA256

6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6
SHA512

a875bda5f5d432ec2b80247c6ae52e92ff7dc9c89a256026521347f9c41659e84637b20174aeb590f5e51d259c4491a50900b0ec3555bfc65223450d70e74633
SSDEEP

1536:+y5YXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQt96l9/ej1Dr7:+y5gSyRxvhTzXPvCbW2U+9/W7

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	6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6.exe

Deletes itself 1 IoCs

pid	Process
4736	tmp9460.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4736	tmp9460.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\""	tmp9460.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	6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6.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	tmp9460.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3396	6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6.exe
Token: SeDebugPrivilege	4736	tmp9460.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3396 wrote to memory of 4060	3396	6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6.exe	84
PID 3396 wrote to memory of 4060	3396	6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6.exe	84
PID 3396 wrote to memory of 4060	3396	6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6.exe	84
PID 4060 wrote to memory of 228	4060	vbc.exe	88
PID 4060 wrote to memory of 228	4060	vbc.exe	88
PID 4060 wrote to memory of 228	4060	vbc.exe	88
PID 3396 wrote to memory of 4736	3396	6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6.exe	89
PID 3396 wrote to memory of 4736	3396	6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6.exe	89
PID 3396 wrote to memory of 4736	3396	6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6.exe	89

C:\Users\Admin\AppData\Local\Temp\6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6.exe
"C:\Users\Admin\AppData\Local\Temp\6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3396
- 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\jsxv2yn9.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4060
- - 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\RES95F6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc69238E7E53634C83903D5243F7D3E221.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:228
- C:\Users\Admin\AppData\Local\Temp\tmp9460.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9460.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6765cc7ecc6f99061f89941cc280d206b0142667ee26d3852096ca1443e635b6.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4736

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\RES95F6.tmp

Filesize
1KB

MD5
0436a66bb5598cb59b4b55b5c12a529b

SHA1
32aba17642c3d6a35f83d3d51322062e9fc7c494

SHA256
23a4594d4a58ac85f6753b2ea8ed1f2ff0fad71d2fa793b9cdad580ab8daeae8

SHA512
96411f4cbb8b352ac97815c7374686729c496eef55f8ad24ce71bf09a3ce2b397ae987926b1ac7406e991edb130faac40ff11f9be92064cb600bb697ea00a434

Download Submit
C:\Users\Admin\AppData\Local\Temp\jsxv2yn9.0.vb

Filesize
14KB

MD5
bf140ef20bc80ce9aabe9b291e61e064

SHA1
a8724f2fd88274719c91137ff89c60ec5755f290

SHA256
f53f576223251ee1e658a07fc3606202a67234ce2b5f3b7c21aeaa138cce3034

SHA512
6dfee435bdf15caae0230b2e2a014aa560bb4cc3cc9968c884a9fb2db69f104dd7882b7001b88669006c26c12bb2838d1dd15c5dadebb70db48cc81106f045bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\jsxv2yn9.cmdline

Filesize
266B

MD5
d6e6ddbc2288f4da853a1c58fc661270

SHA1
1c2809e5cba757473dd5b5ad13ad4bf98f126e6a

SHA256
c2ec0daa7c6d28ab5538a07b673af66e72f9fdea72ae6c99a91c75d99101093c

SHA512
be1d13fe43dc3620bd4af06b8597efc8c6d6711026397f5b9382b77a4d83fe9356d56bc684d788b361ede3e9571b3ff9ddafaaa529334e70861a4a9e62d3bfca

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9460.tmp.exe

Filesize
78KB

MD5
780e0bc93be4ccbba3d6b7c42120b3b0

SHA1
d633542edd2f4426e872d8743010ef435a370cb4

SHA256
c92419135ee7b2af467143be1158499fec5daa747fbe42b41018bb2e3452258d

SHA512
0dd855a4b59ae9c3926175ef2fcedf033e2e91fbc208505ef63401cb682bf14615748145bd1fe498e34c00723f057acc390798db78fbe3a28156442e9e637616

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc69238E7E53634C83903D5243F7D3E221.TMP

Filesize
660B

MD5
c942b770fccb7be816fb01f94e7667e8

SHA1
531253a870046ba2bc8caa4293b8de60260c0583

SHA256
ed4a2053a588d5138a16ffb92c7e9f15ff42a2b05223daf1d5fcb9fa2c84f05a

SHA512
90a5a612af2ba5df8e36eb8925788583715ff81c3fdded4cf26e4ed85dca5a7da48729238d9337b6204c26685c6e8dfb08997f7720cd106ff6a75f9945968fde

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/3396-0-0x0000000074642000-0x0000000074643000-memory.dmp

Filesize
4KB

Download
memory/3396-1-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/3396-2-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/3396-22-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/4060-18-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/4060-9-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/4736-23-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/4736-24-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/4736-26-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/4736-27-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download
memory/4736-28-0x0000000074640000-0x0000000074BF1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads