metamorpherrat | d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351

General

Target

d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351N.exe
Size

78KB
MD5

88bdc277be811cc4d1a6cdce3de630a0
SHA1

4430e568aea8bd2deef33dad79f35753d44ace2a
SHA256

d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351
SHA512

64c6252a6f2116073cbd40c603af35763ca265419c8c3fb9dd50eaa16af9dc05a0efe745404327831a24cf05440f9599d987f15702af2915c48959eddc2de023
SSDEEP

1536:6WtHFo6M3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtw9/F1kJ:6WtHFon3xSyRxvY3md+dWWZyw9/Y

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351N.exe

Executes dropped EXE 1 IoCs

pid	Process
4436	tmpD764.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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpD764.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	d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351N.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	tmpD764.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4316	d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351N.exe
Token: SeDebugPrivilege	4436	tmpD764.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4316 wrote to memory of 976	4316	d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351N.exe	86
PID 4316 wrote to memory of 976	4316	d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351N.exe	86
PID 4316 wrote to memory of 976	4316	d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351N.exe	86
PID 976 wrote to memory of 3744	976	vbc.exe	89
PID 976 wrote to memory of 3744	976	vbc.exe	89
PID 976 wrote to memory of 3744	976	vbc.exe	89
PID 4316 wrote to memory of 4436	4316	d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351N.exe	91
PID 4316 wrote to memory of 4436	4316	d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351N.exe	91
PID 4316 wrote to memory of 4436	4316	d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351N.exe	91

C:\Users\Admin\AppData\Local\Temp\d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351N.exe
"C:\Users\Admin\AppData\Local\Temp\d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4316
- 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\tqubqzl1.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:976
- - 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\RESD9C6.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc1BBED9F75CED4AECA1ED79906BE28E34.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3744
- C:\Users\Admin\AppData\Local\Temp\tmpD764.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD764.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d332f653fe98722c857511bff7af563fd07380f8a58deb0c3f9c67eb3fbfe351N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4436

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\RESD9C6.tmp

Filesize
1KB

MD5
cee4412701720db8fac2fcb86e08c3bd

SHA1
7293e98428e0f99f492e3af073205b49d80cdfff

SHA256
d05cafcffe42cb0caf8fc3fc352838e275c8074ef9dc27e9ae82fabc3d3e9c58

SHA512
8d725e6b710258aa5d33deb0555777426a57446e56a3d4bad7d53d1b7e2744cec500228603d06dfa73037b4e4276e53b8e7d0fd7056379bca6b81819fb9c6909

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD764.tmp.exe

Filesize
78KB

MD5
e1eae382e776e3a3d5915238e423e4b1

SHA1
2e05643525f3cf21106e644cf45cf5fc944044b5

SHA256
b015864d93d85f57ada220f71d86105e3bbf76ba125ceb7cfc8fa97936ead756

SHA512
dbe22665e1e291fd3acbc107387d1ae73472ac3b5b38b7f2b8eb9af5a6c6a065e02668610be27fcb01721648531e8d3a555b2632797e5b297a7f5eae94324dc0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tqubqzl1.0.vb

Filesize
15KB

MD5
c11d957de00063fc879e13315655ce71

SHA1
da3b4152be028ae34b4db2eed4f3737df197fd48

SHA256
a8b9bba88ab62d5eced5b37c077abe976153a686f93194ea070808b6b587baa2

SHA512
ed7825a60da98b9f67e2c1580df16df368e81be4c23d1018a22f98e656d11c695861b7fd72a30dd8a1a1394e8b82e94f163914cc1fbe60b11ba314b434904f2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tqubqzl1.cmdline

Filesize
266B

MD5
e7cfa47a7e411cab6254ff245db1771e

SHA1
9b964fce6a730d0865aee36869fa8f1752a76c3a

SHA256
70f4642fcd99e08a445e952c2c4146decdc8698af609937526d4343b05b90032

SHA512
ca110769ee2ec29c47c660fcf93537af7fd2626796b5e5b76045d4f53eec88ff5fbf2077793160adcf1654cedcf7c4367b40008d02175d1e37b29561ac1e9526

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc1BBED9F75CED4AECA1ED79906BE28E34.TMP

Filesize
660B

MD5
2c9f26a3e244eb9c8b41ab457bf6af96

SHA1
7dd4e5ca55b47e42c5897fd9cb0b11202716d3c7

SHA256
f209c9e7ec54c2242473c5535ce1172542ffd24858c3400f30107eefaab31497

SHA512
d25a748860f9215e3ca2734aa3d6d7a68029901e29dc74293a221a75ffdd5f7326d022b7088c165526c45066903f1a104a9d579831deeea0680437ebb628583c

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/976-8-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/976-18-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4316-0-0x00000000754B2000-0x00000000754B3000-memory.dmp

Filesize
4KB

Download
memory/4316-2-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4316-1-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4316-22-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4436-23-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4436-25-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4436-24-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4436-27-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4436-28-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4436-29-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4436-30-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download
memory/4436-31-0x00000000754B0000-0x0000000075A61000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads