metamorpherrat | 6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172

General

Target

6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe
Size

78KB
MD5

41bfbd29b3d9a9f22e0290f77cc24af0
SHA1

f939e45ce0e1f7d92ee5c0e5b2cde2f85a1c7205
SHA256

6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172
SHA512

0ce5f3cddd6c82a1e88c87d3e766e46d8badf2606d08e98194ebebb51e8e73b864798d00a0d38bc3785d46e4938e47accde92f674be2db693bd7f740de4f7cd6
SSDEEP

1536:LtHY6JIdXT0XRhyRjVf3HaXOJR0zcEIvCZ1xjs9np/IPioYJbQtH9/x915k:LtHYOINSyRxvHF5vCbxwpI6WH9/xK

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

Executes dropped EXE 1 IoCs

pid	Process
2676	tmpDC7A.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2616	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe
2616	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_perf2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\mscordbi.exe\""	tmpDC7A.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	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.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	tmpDC7A.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2616	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe
Token: SeDebugPrivilege	2676	tmpDC7A.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2084	2616	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	31
PID 2616 wrote to memory of 2084	2616	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	31
PID 2616 wrote to memory of 2084	2616	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	31
PID 2616 wrote to memory of 2084	2616	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	31
PID 2084 wrote to memory of 2712	2084	vbc.exe	33
PID 2084 wrote to memory of 2712	2084	vbc.exe	33
PID 2084 wrote to memory of 2712	2084	vbc.exe	33
PID 2084 wrote to memory of 2712	2084	vbc.exe	33
PID 2616 wrote to memory of 2676	2616	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	34
PID 2616 wrote to memory of 2676	2616	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	34
PID 2616 wrote to memory of 2676	2616	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	34
PID 2616 wrote to memory of 2676	2616	6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe	34

C:\Users\Admin\AppData\Local\Temp\6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe
"C:\Users\Admin\AppData\Local\Temp\6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2616
- 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\wymwant1.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - 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\RESDE3F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDE3E.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2712
- C:\Users\Admin\AppData\Local\Temp\tmpDC7A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpDC7A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\6be675050af067bc32a7e996cc00d93f6e254c3b6184021a6c16213b208a3172N.exe
  2⤵
  - 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

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\RESDE3F.tmp

Filesize
1KB

MD5
f2fe98f2a274ed7a9bc41ea52b964a52

SHA1
e283615531eabd0059558264e0747d85a4dde709

SHA256
4334efec836e1b554cf0bead254173758856eb876c54c9780187e28966780cb4

SHA512
f22470c34c1e03bcd4b3b79b273f9cd7b84b2eb035e4fe09da54999c62071efc726b0320330a1039201049c410faad086d9b77d4c3f93d5cd548342658752b7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDC7A.tmp.exe

Filesize
78KB

MD5
f62d5825a8e5f54a65fcec5dd4512715

SHA1
af7d1e6b6e7489b195e8cd8bd0e55192a6dea0f7

SHA256
c814d7860c1500e30d4d38b9540d6aea27455b1c83f1783c9e83be0f6e36723a

SHA512
5c4b8692583ad21c10fe54a12d5d01a2051373f96c4d9beeafb73793fdd3a9034966f0dd06c4d9c11200b73df670e6019210496a515fe3abcd7b8412b4b60eb8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDE3E.tmp

Filesize
660B

MD5
f9d00f727cc7f4f2195d6807c3205ad0

SHA1
3933717a5f5acbae0778bdcf3926ffb1c65ff0d3

SHA256
b24d5528359f8c7d4b0b837caeeea430abb8efbbdeb2a98cf9737bf7610bd2e3

SHA512
01da23d1c2c52130fc481a997b0c0df887c23747d72b0e2fef943a3fbcea56d8d8ae00b6cf0014f267bea6a0c640a26461e3ded5a2bc8b07650e105120b743c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\wymwant1.0.vb

Filesize
15KB

MD5
64efdd8e7ff4108c39263a2a10d8c409

SHA1
50119612d5c9f79ced0b0daadae02ef68f3da699

SHA256
dd210514680411a600ede158b703f05636d10874fa3873b3177d991cc5e5e3ce

SHA512
4307a9db81b6a42c84971faed5f49341d1805316eae835001f11d8df219a6b7e706c310a682beff395e8279c894fdeaf5ccfeb90116695b0ff5d6aaf3a034872

Download Submit
C:\Users\Admin\AppData\Local\Temp\wymwant1.cmdline

Filesize
266B

MD5
877afd6ca8274d980559f9b4098cb9bb

SHA1
6cf5b53e62c4356550d9f2fa749e4c66237ec102

SHA256
daae045cc9510c515a8c037410f688a5e094d531c39fc2800acc19cd643c9604

SHA512
e6aaa47a927c6354d3c54dffc03f85c40d60d189e90c2984f4f15543a950ebf91482ee335deb576b988695cde46135f4cbbd1a836c4e0e7aa200cc568ce19282

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

Filesize
62KB

MD5
097dd7d3902f824a3960ad33401b539f

SHA1
4e5c80de6a0886a8b02592a0c980b2bc2d9a4a8f

SHA256
e2eb52524ddfed5e52a54484b3fecdc9ebe24fb141d1445d37c99c0ab615df4f

SHA512
bb77c3f7b9b8c461b149f540a0dab99fdde474484b046d663228d8c0f1b6a20b72892643935069dd74134c8ab8e8f26b6badc210a6929a737541b9861007fbe4

Download Submit
memory/2084-8-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2084-18-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2616-0-0x00000000746E1000-0x00000000746E2000-memory.dmp

Filesize
4KB

Download
memory/2616-1-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2616-2-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download
memory/2616-24-0x00000000746E0000-0x0000000074C8B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads