metamorpherrat | e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e

General

Target

e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe
Size

78KB
MD5

23dafd8e528d068d04df141bcc9de510
SHA1

25c0b269b1ea02be114dee089d86b970fa631184
SHA256

e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e
SHA512

34a6070bca3c1f86c6a48e6b50dd81b84d4d32be500e92d344bd6a6695326affa26091626b0c0abcfeab166f2f811abada69e95761921c4f9aa80d0815a36257
SSDEEP

1536:EzWV59XT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQt96CV9/JN1uNL:qWV5tSyRxvY3md+dWWZyfV9/JaL

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
1448	tmp5C24.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2736	e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe
2736	e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp5C24.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	e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.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	tmp5C24.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe
Token: SeDebugPrivilege	1448	tmp5C24.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 1232	2736	e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe	28
PID 2736 wrote to memory of 1232	2736	e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe	28
PID 2736 wrote to memory of 1232	2736	e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe	28
PID 2736 wrote to memory of 1232	2736	e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe	28
PID 1232 wrote to memory of 2696	1232	vbc.exe	30
PID 1232 wrote to memory of 2696	1232	vbc.exe	30
PID 1232 wrote to memory of 2696	1232	vbc.exe	30
PID 1232 wrote to memory of 2696	1232	vbc.exe	30
PID 2736 wrote to memory of 1448	2736	e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe	31
PID 2736 wrote to memory of 1448	2736	e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe	31
PID 2736 wrote to memory of 1448	2736	e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe	31
PID 2736 wrote to memory of 1448	2736	e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe	31

C:\Users\Admin\AppData\Local\Temp\e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe
"C:\Users\Admin\AppData\Local\Temp\e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2736
- 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\i6mmzi1k.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1232
- - 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\RES5D8C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc5D8B.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2696
- C:\Users\Admin\AppData\Local\Temp\tmp5C24.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp5C24.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e730b0f1927e5380d7ed505abbfaad0cc462dc33e7281ebd6cf74d92853c0d7e.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1448

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\RES5D8C.tmp

Filesize
1KB

MD5
394c2d4c69136187dc0c12aac1d7fb11

SHA1
13475cd9332d83125a5e9fa2b60c0feb1788cb9e

SHA256
495ab17ee2c1b58ea67cf2b3fe7937f3d9732953f78c80a9910b0563e22be557

SHA512
a646d2d92ce30fbc8916ca3a595c06e8188d0b83bdd747a0248db5360e42da666d1ccc7b312eae499f570417f22055af89198d85bd8bd2555f161c65520d466a

Download Submit
C:\Users\Admin\AppData\Local\Temp\i6mmzi1k.0.vb

Filesize
14KB

MD5
998c3e0c0a34bc3ac4d5542b7f386a6f

SHA1
1f0c2605a3c0a6aab42c08bfd6021511af41b2b3

SHA256
102f1ccc6d2a3b8d9b3c183d23e0ea5238458da9ec4729c6b15cdf5f12f18d89

SHA512
734ec3f2d25745860270f0d26d42f27461d9da63b3202834dc0b54c7ee1000ffbbe3d3c2f7b0bb495810b32e7d1988a8093bb5d036997ffd27ce9b9fd9eef394

Download Submit
C:\Users\Admin\AppData\Local\Temp\i6mmzi1k.cmdline

Filesize
266B

MD5
580ca7d9d79d6a7283d5e3ec6461a50b

SHA1
975d3ab130eef59a377e79cc9a41a54905388b90

SHA256
493985385e30eba539dcd1577a2fed8df1369c11d916bfb88eb7ec1ac2af8b62

SHA512
54174b784e2d0217c7aafb4bda80fe87affebcbeab352d4266cf41b949357391fb770a0491792a4da272ea5df6ecffcfe8e9321baa16d03b55e3f56c5934a103

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5C24.tmp.exe

Filesize
78KB

MD5
cec3fc96af7b172eb62b5941cf26c183

SHA1
c07174a8ab00d1554dc7d3aa018636b4228dcc03

SHA256
1b5a96dacf76f2d352de6f352accde2abdf78161d58c9a3ac231a104d7ded942

SHA512
4a3df8ea4f093d7f8c40dfbc922a1f4b9846589eaf6764f995d537ce251b5b7141c2084e147e151d74558ea0f32a95a888be63482bd375d75ee4ea4a2507bf09

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc5D8B.tmp

Filesize
660B

MD5
2a5d143257da217de97c68472386d86c

SHA1
044f43f1a966ccf84a30826a42bc2bfe107fcc2c

SHA256
8b6d24301be350705ab62168fcb75a4337520f7b38b76c6186f9eb2213ed89ad

SHA512
3b433055d665871ad58403ece2dd2b22517ef1edec1bc3b62a2ae83aa3700992edcf386b71a2d69a1ef3685562b7861b3b6d48e97356ae5715b06a7ce221417e

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/1232-8-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/1232-18-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-0-0x0000000074301000-0x0000000074302000-memory.dmp

Filesize
4KB

Download
memory/2736-1-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-2-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download
memory/2736-24-0x0000000074300000-0x00000000748AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads