metamorpherrat | 95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5f

General

Target

95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5fN.exe
Size

78KB
MD5

fb4a198b8f0f9c1e77432abbe4a17c50
SHA1

3c592ae6f00078f3454963af774d9084e3ed0790
SHA256

95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5f
SHA512

6339262c1a74fca76d4a225f239afd2841f622d452ce6e5686d68eaea2e42a1871889473dd3b8b0c8c13424a512deb636ff8bcfb1d00598720b5199554e38d1c
SSDEEP

1536:+sHY6M3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQt59/l1JP:+sHYn3xSyRxvY3md+dWWZy59/F

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5fN.exe

Executes dropped EXE 1 IoCs

pid	Process
5060	tmpE714.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpE714.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	tmpE714.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5fN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4848	95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5fN.exe
Token: SeDebugPrivilege	5060	tmpE714.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4848 wrote to memory of 2080	4848	95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5fN.exe	87
PID 4848 wrote to memory of 2080	4848	95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5fN.exe	87
PID 4848 wrote to memory of 2080	4848	95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5fN.exe	87
PID 2080 wrote to memory of 2068	2080	vbc.exe	89
PID 2080 wrote to memory of 2068	2080	vbc.exe	89
PID 2080 wrote to memory of 2068	2080	vbc.exe	89
PID 4848 wrote to memory of 5060	4848	95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5fN.exe	90
PID 4848 wrote to memory of 5060	4848	95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5fN.exe	90
PID 4848 wrote to memory of 5060	4848	95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5fN.exe	90

C:\Users\Admin\AppData\Local\Temp\95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5fN.exe
"C:\Users\Admin\AppData\Local\Temp\95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5fN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4848
- 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\gtlxftnx.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - 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\RESE8E9.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc7D9470979A5B4FECB5E676F95F5E6C74.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2068
- C:\Users\Admin\AppData\Local\Temp\tmpE714.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE714.tmp.exe" C:\Users\Admin\AppData\Local\Temp\95c90dbc83481b9e51dd6a29388ab958ee460481992da874fe8212d445f83d5fN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:5060

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\RESE8E9.tmp

Filesize
1KB

MD5
b759b8dd3c8f0231e1d180ac56cdd599

SHA1
2fc31a01cd5b8565e6daea14a2f8edc2ac55438e

SHA256
86664f13c7f0b674fdc133c044f6adc0503812ba4dab4bf599dd903a767a997e

SHA512
7cf5f44dbd0432408b3b530628c4ccbaae715778e7779d3b6a2bb705e3f8d3d7bf77b2fea0595541b95c20c97841399bc83e059e05502b9968d2b7aa9a5b55e3

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

Filesize
15KB

MD5
553aa445b239428cbf6b5811090859dc

SHA1
700203c77108a033e851bb6b21e60c2dcc1ae037

SHA256
2c33689bf61e1f7338533b64229e733e60df4cbb7b474a15c25ad4e7909c8962

SHA512
5ba2e3f2506885ed49b3b32535d9c3327c17f3c8fb8da60cc282570659cc6af01ff8d3a17db90a407d2e8ce91234649f3a040778b9e1da432cd77bde51d5a00e

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

Filesize
266B

MD5
f398245930e0000d93a04e3d676fbe0e

SHA1
c8588f906ec05f6268f0608c3357c4d89248a537

SHA256
f67cc72da41e1aa6d0e3e8910d572d45b635d5f1b8a86fc7fe3798f8d4068add

SHA512
e4a289f8b6d7cf61196886c3b0aa2ef1aff3780fd8f63ff00922dd450e341e08c0dfe72c8615469535edb78bc95e0ab8be2e03156cbb18ebedf88b7eefe5a78e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE714.tmp.exe

Filesize
78KB

MD5
e69931c4b30c2c96c700225805c2744f

SHA1
8775bfb1856b6fb28930c4722cdefdd1a2b0c5f0

SHA256
ecfee25288e18630ec8976afc7142c707a29d0512a31bd83cf2b7d39fa8f6402

SHA512
88a4d9ff2dd58b7c2dcc6ec034af0bdf6d0115a87525186f0810bafda0344e867316ea99fa2488118b0f41e311a2eaf942c347264b4ab68b3ffba9cb28cc24dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc7D9470979A5B4FECB5E676F95F5E6C74.TMP

Filesize
660B

MD5
962a3b4d259ec2b4f17d113a49184bcc

SHA1
3222298dee9ba1f94fafd45cc9c865cd348fc128

SHA256
d435f277a48b5d0fba46ca5f6955714b6e5a31f44bbbbf23b3d77f50550bd12b

SHA512
8422d02ce259bb33c9046631e333c8676df7d1abc9e5bf7b772e2f17c9ee857835fb15123cbae84ec4d539c200da6356c661e957906a2cbec4853e30a43b1e37

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2080-8-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/2080-18-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4848-0-0x0000000074E92000-0x0000000074E93000-memory.dmp

Filesize
4KB

Download
memory/4848-2-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4848-1-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/4848-22-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/5060-23-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/5060-24-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/5060-26-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/5060-27-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download
memory/5060-28-0x0000000074E90000-0x0000000075441000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads