metamorpherrat | 75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c

General

Target

75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe
Size

78KB
MD5

6805aacb8756f88c7e5505694ab37032
SHA1

8f5acef2dcfc0412e8b9e5c2adaebce1cb929615
SHA256

75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c
SHA512

5e50dedb7de05c1a6c9d8b1330ff4a7b8b91058bbde1f61d51598897c2a2f15c6a13804e6d371969ddc1dbbf4a0daa1b33537e5b7899120e6f7ceea19f47b14a
SSDEEP

1536:ePy5jyXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQty6y9/rZ1+Q:ePy5jqSyRxvhTzXPvCbW2Uq9/rD

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

Executes dropped EXE 1 IoCs

pid	Process
2832	tmp369A.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2700	75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe
2700	75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp369A.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	tmp369A.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2700	75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe
Token: SeDebugPrivilege	2832	tmp369A.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 2824	2700	75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe	30
PID 2700 wrote to memory of 2824	2700	75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe	30
PID 2700 wrote to memory of 2824	2700	75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe	30
PID 2700 wrote to memory of 2824	2700	75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe	30
PID 2824 wrote to memory of 2720	2824	vbc.exe	32
PID 2824 wrote to memory of 2720	2824	vbc.exe	32
PID 2824 wrote to memory of 2720	2824	vbc.exe	32
PID 2824 wrote to memory of 2720	2824	vbc.exe	32
PID 2700 wrote to memory of 2832	2700	75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe	33
PID 2700 wrote to memory of 2832	2700	75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe	33
PID 2700 wrote to memory of 2832	2700	75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe	33
PID 2700 wrote to memory of 2832	2700	75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe	33

C:\Users\Admin\AppData\Local\Temp\75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe
"C:\Users\Admin\AppData\Local\Temp\75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2700
- 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\vna2sdlq.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2824
- - 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\RES37A5.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc37A4.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2720
- C:\Users\Admin\AppData\Local\Temp\tmp369A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp369A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\75170fcb988449ad38c57a37a862da6c796ad79a4c44ba1ff072d0bce3e0b64c.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

Credential Access

Discovery

System Information Discovery

1

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\RES37A5.tmp

Filesize
1KB

MD5
4e26ca2019750f61957ef407d08e4798

SHA1
2615cbf5953a1c46338c80f0c102153cbf25dbd7

SHA256
9c44d822317b292cf7f4719a4a8ebaa7bfde5160bfb5880a63d864ad84e63be0

SHA512
74c52a8efa44b7d3e8b91779947720f01387f1fd6c534a95c93b5c0acf4bf7a139735297936e9ae05186eeb03bca2e0311138c36add8334d9faad20902fc43b2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp369A.tmp.exe

Filesize
78KB

MD5
9961198470aa473a7217e577d8b37447

SHA1
b8f6a836a30a06a96686c8224b268ed766d8e937

SHA256
b08d9aee497ca465383244dd3c1340ddc3648260decac333ea718482edd71676

SHA512
3ada9f890801b5e32c941c4b1cc91bd0f3a6889f58dbac60a4f79255634421c08f6bd72c34d8a55d8f7a60d3ebcd977cf635f605f7d05058d484fffc9607ccb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc37A4.tmp

Filesize
660B

MD5
23c47106d6f5e3a2c66b1e8c559a9323

SHA1
0f3811c8b2e11309e8cbd35de9aeea817dd47446

SHA256
5491b39f5d86489c638a50ea84f997e93b409b381a1951e84a3129d036c06219

SHA512
3fcee0f5e3b494173ed8d48533244d95b7f7a95a9bdbe0db0120fe03b22feb7006765086b86dab1afc04a69878dcda25e7257fe36530436546313310c8c0ec65

Download Submit
C:\Users\Admin\AppData\Local\Temp\vna2sdlq.0.vb

Filesize
14KB

MD5
433f9c9341d13a559ccdd72c4a6efd70

SHA1
98b3078e90114f9f70e1450d6d5d4653913f68fc

SHA256
6a883f27056151795e71ad1758f537b4f9095128087c3d6fa661f552f3578b18

SHA512
8fea2f8688f6c8be4dbb4cf000e8afcd6008b3c78156d5a5ac8e2d62471dbcbaef4de306c88d4d112b00d6e24459b7b56f94e0b6089d922df63cd1ad7590e5ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\vna2sdlq.cmdline

Filesize
266B

MD5
13d0e4b3ab7e9d7392c146a65bcc6149

SHA1
f2b97dc44452c7c50c6dbf5bdaadf22d3f7b3342

SHA256
ac27dc99667af8bd538b34f9082db329fb80ac74c122eb8ff64cb0c24f20e401

SHA512
7581c382a29637bdd353f851dc5a4a5b28da2bf93af19a4003897464a4c01f0ceed98c1512e63ba5f27274c7e2f4a4a1a902a9fe4481a1fa630d6b9f63a45ffa

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2700-0-0x0000000074EB1000-0x0000000074EB2000-memory.dmp

Filesize
4KB

Download
memory/2700-1-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-2-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download
memory/2700-24-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-8-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download
memory/2824-18-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads