metamorpherrat | dcf8f781b2b2bdb2d285efdc3d93bb9ecb17a923eb127b151e31f8eb5b3d810d

General

Target

5c0b9fe7021bede12ecd9604bab26830N.exe
Size

78KB
MD5

5c0b9fe7021bede12ecd9604bab26830
SHA1

d10bbe0dc2dc92feae18bb8280dee32e2e721865
SHA256

dcf8f781b2b2bdb2d285efdc3d93bb9ecb17a923eb127b151e31f8eb5b3d810d
SHA512

68870cc62758afb70dbec0cb19db2376306a73757e175a4128beed40ecaf8765e53ecb951dd568417ffcfadfbdc7b901728c4c9bd9c71b82908256e8b7bb262d
SSDEEP

1536:DPy5jqXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQty6x9/Dy12g:DPy5jSSyRxvhTzXPvCbW2Up9/DI

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

Executes dropped EXE 1 IoCs

pid	Process
2356	tmpD845.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
584	5c0b9fe7021bede12ecd9604bab26830N.exe
584	5c0b9fe7021bede12ecd9604bab26830N.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpD845.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	tmpD845.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5c0b9fe7021bede12ecd9604bab26830N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	584	5c0b9fe7021bede12ecd9604bab26830N.exe
Token: SeDebugPrivilege	2356	tmpD845.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 584 wrote to memory of 1800	584	5c0b9fe7021bede12ecd9604bab26830N.exe	31
PID 584 wrote to memory of 1800	584	5c0b9fe7021bede12ecd9604bab26830N.exe	31
PID 584 wrote to memory of 1800	584	5c0b9fe7021bede12ecd9604bab26830N.exe	31
PID 584 wrote to memory of 1800	584	5c0b9fe7021bede12ecd9604bab26830N.exe	31
PID 1800 wrote to memory of 2160	1800	vbc.exe	33
PID 1800 wrote to memory of 2160	1800	vbc.exe	33
PID 1800 wrote to memory of 2160	1800	vbc.exe	33
PID 1800 wrote to memory of 2160	1800	vbc.exe	33
PID 584 wrote to memory of 2356	584	5c0b9fe7021bede12ecd9604bab26830N.exe	34
PID 584 wrote to memory of 2356	584	5c0b9fe7021bede12ecd9604bab26830N.exe	34
PID 584 wrote to memory of 2356	584	5c0b9fe7021bede12ecd9604bab26830N.exe	34
PID 584 wrote to memory of 2356	584	5c0b9fe7021bede12ecd9604bab26830N.exe	34

C:\Users\Admin\AppData\Local\Temp\5c0b9fe7021bede12ecd9604bab26830N.exe
"C:\Users\Admin\AppData\Local\Temp\5c0b9fe7021bede12ecd9604bab26830N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:584
- 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\z1pswq_y.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1800
- - 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\RESD8E2.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD8E1.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2160
- C:\Users\Admin\AppData\Local\Temp\tmpD845.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD845.tmp.exe" C:\Users\Admin\AppData\Local\Temp\5c0b9fe7021bede12ecd9604bab26830N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2356

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\RESD8E2.tmp

Filesize
1KB

MD5
b5655403544af15474c69fe052dacffd

SHA1
e3434076747f83d3a0cb85b32db9cf4febe37cdf

SHA256
e5b69f2bc26943d269568fc7a08148fde06a5294365124c07d2d7568ecf6706e

SHA512
ae79996fa0576cd9629378456878cba3d05463636c57c5f661becd6f3b0aedd837eeda14aba818acb199e613b7b3dd62ae10b1c909279a5c1841828b651c022e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD845.tmp.exe

Filesize
78KB

MD5
cd6fc2fc6c999599004afb63ae516726

SHA1
f8e5116d39169c22cc593fa0a7103ee030b59255

SHA256
5a08d8f2ef0a1b4864fa5dba9f36536317942deea53069fcafe4ed970436479d

SHA512
705e384ee9a95580e151eb52a29a008f694d49da553673aa584789ddaf2d6fefc4ae922130beec1e780d9e2d92d3e0b690af457c618027062c567b963b93de77

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD8E1.tmp

Filesize
660B

MD5
490214149c7dcb0b26d73e7ebae76b6b

SHA1
a6c6acadb2ee37c8df69c437caf91bf2c5bd4d05

SHA256
5fef5565c69d5bae63defc015515cd13eb0dbbdc7a6bb61f7c51b6a315fc96dd

SHA512
6edec27af0d514abf15a271c7616c4e182d4f93e43b4e826a54f06d31fe2b298321d3d0a0de0b70c802b7ecc6ad23a67780805f240bf87c10a545deb7fa0ac31

Download Submit
C:\Users\Admin\AppData\Local\Temp\z1pswq_y.0.vb

Filesize
14KB

MD5
e94df4d1105ea15be605dec52cd8d35d

SHA1
d1b8c7d6cc544bc288a1de924b982c64500733a8

SHA256
bf444d5b3c1d111fd80dc96c936f67d511383e8daa008c2b8aa418badd3db6f2

SHA512
27df5e44f097ee715f1f9f55ad43eed59c447cccdefb4ef0ed7785788d7cc918e86cc6ffb1be23f69586ea22d5bda975b8428493fce35aa467982948c8cb0ea7

Download Submit
C:\Users\Admin\AppData\Local\Temp\z1pswq_y.cmdline

Filesize
266B

MD5
e0c5a5fa5785f2b56f15bb6922a3457f

SHA1
61af6243f48b14e8e3faf1f2c4c5e0cdb9b5a613

SHA256
a645b818e898301603773675d6faac0bbb492f059da17fdf7aeb9bf4949a27a0

SHA512
0ed98a3969d10855dc4927daad324753115dfb668ee2f05e8416efa56bdac32ea15e630f2f14d3f73c6207192dab4a4a86b686f478345b440613d598b5533404

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/584-0-0x0000000074191000-0x0000000074192000-memory.dmp

Filesize
4KB

Download
memory/584-1-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/584-2-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/584-24-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/1800-8-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download
memory/1800-18-0x0000000074190000-0x000000007473B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads