metamorpherrat | dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1

General

Target

dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1.exe
Size

78KB
MD5

72572b2098fb3bbdf82a46c9ab0ae4e2
SHA1

3c1eafae0aee9f1a2a4256979971f5928d17d2d7
SHA256

dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1
SHA512

39062f79d7bc52e8ae33d625774a909a8ee5c345567dd0997fa0111ecceb3d542777bf659bb95299e89a5bc0a429ab5d7173a3aa45e20df3924706acecdb4634
SSDEEP

1536:NPCHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQt1B9/v1mc:NPCHFonhASyRxvhTzXPvCbW2U1B9/J

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1.exe

Deletes itself 1 IoCs

pid	Process
2188	tmpC340.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2188	tmpC340.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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpC340.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	dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1.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	tmpC340.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3944	dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1.exe
Token: SeDebugPrivilege	2188	tmpC340.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 3004	3944	dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1.exe	88
PID 3944 wrote to memory of 3004	3944	dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1.exe	88
PID 3944 wrote to memory of 3004	3944	dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1.exe	88
PID 3004 wrote to memory of 3408	3004	vbc.exe	90
PID 3004 wrote to memory of 3408	3004	vbc.exe	90
PID 3004 wrote to memory of 3408	3004	vbc.exe	90
PID 3944 wrote to memory of 2188	3944	dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1.exe	93
PID 3944 wrote to memory of 2188	3944	dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1.exe	93
PID 3944 wrote to memory of 2188	3944	dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1.exe	93

C:\Users\Admin\AppData\Local\Temp\dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1.exe
"C:\Users\Admin\AppData\Local\Temp\dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3944
- 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\6nwcdpp3.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - 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\RESC488.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc45863C4315B246B39387B83B44A423F3.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3408
- C:\Users\Admin\AppData\Local\Temp\tmpC340.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC340.tmp.exe" C:\Users\Admin\AppData\Local\Temp\dddc58d8fd1d9e92aa4898c485f14a36e97205ea1977f7a942a8e2138332adb1.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2188

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\6nwcdpp3.0.vb

Filesize
15KB

MD5
480bfdd5c3cb690856ae5ba9ef96eccc

SHA1
60049dd022c7af33ba5ba2a85de2ff99d7e0a52d

SHA256
ed48d45ed61709ce6ad832284b124d74241acd58e9cc61c31ca9578808306eaf

SHA512
7e588815940f9d1c5df3943db6bded100ec449b756618192573aeba8d71cc7ae1126deb1ea13b406c6b0f454f76a479fad11246ef74c60577d7d44ddfc7778d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\6nwcdpp3.cmdline

Filesize
266B

MD5
86e069954ac2ae6161076ca699a2ccab

SHA1
20b6e34cdb09dfc01b0fb7b2e8cef73565c687c1

SHA256
28019f56bfbe372f6698695bdb886eeec6035ae342abec2f56039da1f2f80c89

SHA512
9de6e73fc2d435aa3a7d2614de69cc012c301d46f5181f1e1f1229d81c8e9237f97c0e2df1cb4b23c54d95605a7db561f00650102ed04b2e342e6c8982fd6614

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESC488.tmp

Filesize
1KB

MD5
6d754e907b5e03194b49ca30af7cd351

SHA1
92d0b3d5f6823b7f40484575ce598424708b7017

SHA256
cac545683dfdb884cc1cc31c87732e6114da5faf50ac016636935b60a56ab99a

SHA512
c516e0610cb0de51fa5bca85f1939429bc58ce5944853e09116aaf4ad5a6a9437256448db3eaa66979c7a790ea34cc8a3667c158e817659d723a9cc1c86d71bd

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC340.tmp.exe

Filesize
78KB

MD5
bd69cc0bb01e774c22fb4bc28be8fed2

SHA1
ac724794d538bea2b22aa2baf48f842f4f76ba84

SHA256
1ff164565e17dbe444497b62d9f22794e00b79be3798fb72f2155f17ed9a44ed

SHA512
7625e9c5888c27479844ee3e8be5198e25c237ba03da752cc9f9ac155ae4a30beb59510a48966a9a7a362c03720d62ed21176d7a81eb1a12b983fa121cdbba21

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc45863C4315B246B39387B83B44A423F3.TMP

Filesize
660B

MD5
75cf601f8f645350430a6c3189af8633

SHA1
40393e65fe21cea5d5ad29370839f13af9d7befd

SHA256
898336b66fc574c231c2e742e59ccc9f302ad112ae331ee9a67641348734093f

SHA512
ec502bd48f9ff52168800485176850e1217a67f89ebd54d29b989a7f1132b483daaed8e0510091d2623d1ed39eda9418f97922bb64df84ee954399678c403b63

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2188-23-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/2188-24-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/2188-25-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/2188-27-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/2188-28-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/2188-29-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/3004-9-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/3004-18-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/3944-0-0x00000000751D2000-0x00000000751D3000-memory.dmp

Filesize
4KB

Download
memory/3944-1-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/3944-22-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download
memory/3944-2-0x00000000751D0000-0x0000000075781000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads