metamorpherrat | 107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950

General

Target

107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe
Size

78KB
MD5

aaaeb0b67f3d18ff3a375b80b718dffe
SHA1

68162e4e9a2c39c81c9a3da78ee70eb95e9a4f7c
SHA256

107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950
SHA512

69598ad4b82136abb3568fe6a827d571fca5cc9abe0592b90d35de8b91179339bbaf60b1b6ef904390f8ef6834282bd390ea3cb3728f119b16176eea024a4544
SSDEEP

1536:VStHY6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtem9/m1cr:VStHYnhASyRxvhTzXPvCbW2Uem9/p

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
2788	tmpDF19.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2616	107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe
2616	107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpDF19.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	tmpDF19.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2616	107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe
Token: SeDebugPrivilege	2788	tmpDF19.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2616 wrote to memory of 2320	2616	107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe	31
PID 2616 wrote to memory of 2320	2616	107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe	31
PID 2616 wrote to memory of 2320	2616	107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe	31
PID 2616 wrote to memory of 2320	2616	107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe	31
PID 2320 wrote to memory of 2624	2320	vbc.exe	33
PID 2320 wrote to memory of 2624	2320	vbc.exe	33
PID 2320 wrote to memory of 2624	2320	vbc.exe	33
PID 2320 wrote to memory of 2624	2320	vbc.exe	33
PID 2616 wrote to memory of 2788	2616	107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe	34
PID 2616 wrote to memory of 2788	2616	107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe	34
PID 2616 wrote to memory of 2788	2616	107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe	34
PID 2616 wrote to memory of 2788	2616	107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe	34

C:\Users\Admin\AppData\Local\Temp\107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe
"C:\Users\Admin\AppData\Local\Temp\107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.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\i0w_s8rk.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2320
- - 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\RESDFE5.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDFE4.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2624
- C:\Users\Admin\AppData\Local\Temp\tmpDF19.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpDF19.tmp.exe" C:\Users\Admin\AppData\Local\Temp\107ced0aef1bbb8fdcd7fb70cf09f1c4fa51b47bf0c1fcac856a60166bfff950.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2788

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\RESDFE5.tmp

Filesize
1KB

MD5
d05ff5c076898b2be42525c95bb45dc0

SHA1
b2779418ee6a9a69a7bae00b5ed50543d70d9777

SHA256
e1bc8d6c109c1933b86128d1c8c725f705f55abf64d96f5b4d0828fb4c5fd613

SHA512
f304f82fcb5da87e67e9bb95df1b04ed2e7f0a036786d0761f758016f32ea6ed7fbf0f9d4fce3501e1aa4c246604cba01724adc9fb6072079397be4976d7b43e

Download Submit
C:\Users\Admin\AppData\Local\Temp\i0w_s8rk.0.vb

Filesize
15KB

MD5
37afc7e73f1c62282b669b09b43cfdcd

SHA1
66f6e7928f5d20ad1e8579a7734391a675862187

SHA256
8150ab974df44d5a626e8c7f18bccd09f228aec6b632106c09358a84ebfe91ca

SHA512
2ab322699b4a2eca996d4f4b46c001ad23d3aeeb26fb3df9449734fbf3c96b2295cbb1dc6c8336a8524fb2b2bea9b43b58749c9c23c360a1c08fcbafa46da1d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\i0w_s8rk.cmdline

Filesize
266B

MD5
ca8740a444ff3d0ca854225dde763b56

SHA1
dd03e0234d0dc627752255b66689415564e38337

SHA256
20f45ba6202e05d196f2ba38ab1879227cc7e1dcec400cc97fedc10e00aae251

SHA512
a64e92e024edbf9ef1f801783a5058bb920e613a45896515303bb7925940689391a96ef1eb6dc1d3ae3e2dd8d2757dd964abf7f240a9cebbb3bbb24e78d33650

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDF19.tmp.exe

Filesize
78KB

MD5
2340a91e59940d3a0c88dcd2521aba54

SHA1
4a36ac9443f8e7178dbfec0794cf45bed56fe9ee

SHA256
2c1e2ef6deac4d1a6a662fc7618c222cc8e4b01cc3fc8ad87be93e1f274a467f

SHA512
0eec2acd35d8b2772038ea318b8f0644cdb7999237fa0df34ca4530274b48dd991b807a7928de1350771613c787ea9be239b973de6fadbc21aac920a9fd8e470

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDFE4.tmp

Filesize
660B

MD5
b17f0ba5c64d203f55f312e37b848089

SHA1
381800267f22669eb58beaca5c2e53e7f7b02a98

SHA256
be990c1cf793ec9b63743dceea224a44494f9c7ea6357827708ad5c1045a4b24

SHA512
74813804cafd7de790207cf0d10bcf4742942f09c0d84cd842e2d33ab9e6df4701c4597616515e17935e660db01e6e53bc6463333ddf5691258c209c077260ad

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2320-9-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2320-18-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2616-0-0x0000000074711000-0x0000000074712000-memory.dmp

Filesize
4KB

Download
memory/2616-1-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2616-2-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download
memory/2616-24-0x0000000074710000-0x0000000074CBB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads