metamorpherrat | 84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59f

General

Target

84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe
Size

78KB
MD5

967c4bb7eaba72f5c20047cc412a8230
SHA1

e558e40f37b9fcafe312fe21969a36233f43b2a2
SHA256

84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59f
SHA512

b893abfb20ce3448bd438db3705148028ea81e51c72b36ecf4a0b74d1a369a015a26d6c88af8abef916ee9c4020a29aa2e0a4e234681113e315924460dc4a597
SSDEEP

1536:5c58pXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQty6I9/Q12A:5c58ZSyRxvhTzXPvCbW2Uw9/S

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
320	tmpE1F6.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
1636	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe
1636	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpE1F6.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	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.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	tmpE1F6.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe
Token: SeDebugPrivilege	320	tmpE1F6.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1636 wrote to memory of 1200	1636	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	31
PID 1636 wrote to memory of 1200	1636	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	31
PID 1636 wrote to memory of 1200	1636	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	31
PID 1636 wrote to memory of 1200	1636	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	31
PID 1200 wrote to memory of 1804	1200	vbc.exe	33
PID 1200 wrote to memory of 1804	1200	vbc.exe	33
PID 1200 wrote to memory of 1804	1200	vbc.exe	33
PID 1200 wrote to memory of 1804	1200	vbc.exe	33
PID 1636 wrote to memory of 320	1636	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	34
PID 1636 wrote to memory of 320	1636	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	34
PID 1636 wrote to memory of 320	1636	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	34
PID 1636 wrote to memory of 320	1636	84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe	34

C:\Users\Admin\AppData\Local\Temp\84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe
"C:\Users\Admin\AppData\Local\Temp\84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1636
- 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\pmp28a1z.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1200
- - 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\RESE2C2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE2C1.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1804
- C:\Users\Admin\AppData\Local\Temp\tmpE1F6.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE1F6.tmp.exe" C:\Users\Admin\AppData\Local\Temp\84680d2c6906ad6351539248ca84bacbb19aa45ee9b820e70d27021b9c24d59fN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:320

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\RESE2C2.tmp

Filesize
1KB

MD5
9e27fd85155dc2b55b6283d4ad4d4398

SHA1
e58337bdae791e51716544368b05e11070c59e9a

SHA256
5fc076a2615cd2ffbabec00f0a324ae1926f7c26ad5aa8397b2330316c8ddae0

SHA512
c7b2f3c025f911743beee425233f18f44c0872a87ea912dffb4f73ee27925bc91231c056e83ec607aea5539a38647d5de0f5a24f169403b06985b7c805f7aa1b

Download Submit
C:\Users\Admin\AppData\Local\Temp\pmp28a1z.0.vb

Filesize
14KB

MD5
1d1d62a1eca9468b67a66ab956595627

SHA1
61a11ff1a2244e2a601e4b38c5df92a951503a77

SHA256
d1ecf662c43d4144cd96723ddf2995924f15de910584e8dba365243da8207285

SHA512
7d7c8a909109cb0f207f22f4c48d184c6649e314c01adf03807dbcc3a8c7dcf6fe92c7b8328ad15f4856eed5f289c9811ad6a948674dcb2445fd3f72aaa76f3f

Download Submit
C:\Users\Admin\AppData\Local\Temp\pmp28a1z.cmdline

Filesize
266B

MD5
8fc5ab83433524a448e8455512a134d0

SHA1
9a944b26ad37f80df731b5de848cba9c40b1d2df

SHA256
e7d18fe25b127e684fcc9d94cb8ff413ea77dcf37dbbded5f3bbf631c54a129e

SHA512
48bdf20b14c45de9058cce81ac8428eead3f36d5646ff9f864a2e4b3b4db8f68bf3858542fc57b3bd69784c67bea6309cf44678c75d646e50c73c7e16ecd07e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE1F6.tmp.exe

Filesize
78KB

MD5
68a541a60aaeabb22716f94f874af38e

SHA1
38a296c992b16d2d8ad98e6d141de74e48191784

SHA256
c7746a04e73be4305e8e9a0af2665a7cb75e58000a67586ff2dba972900c2cb9

SHA512
8faed21f00977dd42a760b8019ce329624d060aeb409e65cf4670b4e89898375915c1b56d72e7c4d569451ce6d0a04754aab902148bdd502ff9388e2c6153ed7

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE2C1.tmp

Filesize
660B

MD5
5fc5d05502e6d54da6f790750319a8e1

SHA1
40ced5f0bf5f0cc0ace82c49470c7c73d91e7f1e

SHA256
6ba04ee6d4c7120ffac455067e0e9ed8f879ede7050af4a7cab7f3fc9c32db4f

SHA512
c006f4859de205afdbe4d27ac3290d816add3b6d38f2dcd80c989075e3401f4e07438fa0b51ce4677bcece6b4a30e07a015d3add26178157544e46cf7313fcc7

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1200-8-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1200-18-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1636-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

Filesize
4KB

Download
memory/1636-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1636-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/1636-24-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads