metamorpherrat | 3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7d

General

Target

3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe
Size

78KB
MD5

ab4cf914ea8d225af41a0dedf5dd61b0
SHA1

8cf9f7b40c6ec183e626d220bfd73e5e05a56d1f
SHA256

3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7d
SHA512

0bebf4f2862c087749678adfe1827f9458db864d9b0b175c1968ea61806e54312e142ca668a6f8904bd2d20d769a842792aafebe53e310613a90385b0aa098c8
SSDEEP

1536:VHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtx9/O1+a:VHFonhASyRxvhTzXPvCbW2Ux9/q

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
2888	tmp21A4.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2008	3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe
2008	3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp21A4.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	3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.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	tmp21A4.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2008	3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe
Token: SeDebugPrivilege	2888	tmp21A4.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2008 wrote to memory of 2848	2008	3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe	30
PID 2008 wrote to memory of 2848	2008	3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe	30
PID 2008 wrote to memory of 2848	2008	3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe	30
PID 2008 wrote to memory of 2848	2008	3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe	30
PID 2848 wrote to memory of 2860	2848	vbc.exe	32
PID 2848 wrote to memory of 2860	2848	vbc.exe	32
PID 2848 wrote to memory of 2860	2848	vbc.exe	32
PID 2848 wrote to memory of 2860	2848	vbc.exe	32
PID 2008 wrote to memory of 2888	2008	3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe	33
PID 2008 wrote to memory of 2888	2008	3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe	33
PID 2008 wrote to memory of 2888	2008	3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe	33
PID 2008 wrote to memory of 2888	2008	3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe	33

C:\Users\Admin\AppData\Local\Temp\3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe
"C:\Users\Admin\AppData\Local\Temp\3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2008
- 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\a2hyulqc.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - 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\RES2369.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2368.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2860
- C:\Users\Admin\AppData\Local\Temp\tmp21A4.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp21A4.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3e0e1c24486a231a0e054d2a59f513fa515797392121607e12ff6071f7b49d7dN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2888

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\RES2369.tmp

Filesize
1KB

MD5
6fa098d32c4035261933550f470ebef6

SHA1
dddb6f3a89c28837fb3fc511eef4a410b57a7634

SHA256
af8c7387e9412185fda17f5e9b47d5d765a30977a5134ef5c52ed51c896b4c4e

SHA512
e91145bc74930a91c10eca78bf5c74076ab234ebbc67c1ed860a18536222e260d7de7c24d5955de8b843dfdc5dfb095c8085e874b64a0e4189f3e899bc90a780

Download Submit
C:\Users\Admin\AppData\Local\Temp\a2hyulqc.0.vb

Filesize
15KB

MD5
54d7e5c88a1b8516cfdd41e7fd7b1296

SHA1
0f945f0065cc080bc74100610449d7349fbb37e9

SHA256
b1b3174b9f88800489835314b00de00f71d1374507026f80d3bb41cc77877938

SHA512
2169fd5eafbd7e9cb0453a7a78832cd797fbe626ee9fec0c92bad1ed533ba1f3e4306deba9eb4793c6ad41831c647d8ceaf0eca9a0e6b0eb7f492ba86aba1d1b

Download Submit
C:\Users\Admin\AppData\Local\Temp\a2hyulqc.cmdline

Filesize
266B

MD5
18f15de6bc29759faa3ec6cf49c8ca2d

SHA1
4fd419b830e9303ad2ba26d41a676988e5641bcf

SHA256
42bd8f2bdde7adf55a192f9a5210819969f9afcd5a45f43544c0bb4396ac45d0

SHA512
92fb8019b117d756570b0c0f2ac4a63be2663d76773aa8db6a4e15ce2b7c0fc10e5b8c61fccc5cf8924fb49b76efb24f7a16437fa12040f1159ef3840d9f8098

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp21A4.tmp.exe

Filesize
78KB

MD5
3619543b26f0422c490f0ddda9d840fd

SHA1
ffe0a7d5af3da86527bf3605f57be8904d565786

SHA256
9f505f1b3e43d86ac80664562a7b3e7a30f107ca401af28a5f5d910e86d1a07f

SHA512
c1c62abb1291de12e979b690d5d8977ed90bc3b9b8d7087589fd0f479123f06619f0a3e2b23ff98b64a7d2a4b4971a4d84fc1b4c3e022253d0b46c4038664921

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2368.tmp

Filesize
660B

MD5
0225f15fb63e205603104d6b2745ecc7

SHA1
f5b5db6c47a0c9ab6913dcdb0de1f6c053887910

SHA256
c2edc0a85cd89545e996635f35ba7fc7fb284735cdbd0d3f90ca95ba830c2bb3

SHA512
a6e4d050423034b76ff47832b5b3826a1573074aec573302aff4059cbaec3a26ab31248431c6712f26fd192289fd04b2c27d2002deef34be15c27ddbe0549207

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2008-24-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download
memory/2008-2-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download
memory/2008-1-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download
memory/2008-0-0x0000000074EB1000-0x0000000074EB2000-memory.dmp

Filesize
4KB

Download
memory/2848-18-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download
memory/2848-8-0x0000000074EB0000-0x000000007545B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads