metamorpherrat | bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c

General

Target

bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe
Size

78KB
MD5

830e8e605c1bd897bc008f5c49c02802
SHA1

98a5e871f2f41bc702091a00f84980571020013f
SHA256

bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c
SHA512

8720d93cb8f0e41e8524810c1096bd28ade95fe8f6789f8059db71daf1af84bd5228be72bc6a14270d86b3430e3327c44e3095fc1270549699245bbf650163a6
SSDEEP

1536:hHFo6uaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQte9/c1Xd:hHFoI3DJywQjDgTLopLwdCFJze9/Q

Score

10^/10

metamorpherrat discovery 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

Deletes itself 1 IoCs

pid	Process
2640	tmp1B4E.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
2640	tmp1B4E.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2500	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe
2500	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	tmp1B4E.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.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 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2500	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2152	2500	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	31
PID 2500 wrote to memory of 2152	2500	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	31
PID 2500 wrote to memory of 2152	2500	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	31
PID 2500 wrote to memory of 2152	2500	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	31
PID 2152 wrote to memory of 2816	2152	vbc.exe	33
PID 2152 wrote to memory of 2816	2152	vbc.exe	33
PID 2152 wrote to memory of 2816	2152	vbc.exe	33
PID 2152 wrote to memory of 2816	2152	vbc.exe	33
PID 2500 wrote to memory of 2640	2500	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	34
PID 2500 wrote to memory of 2640	2500	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	34
PID 2500 wrote to memory of 2640	2500	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	34
PID 2500 wrote to memory of 2640	2500	bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe	34

C:\Users\Admin\AppData\Local\Temp\bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe
"C:\Users\Admin\AppData\Local\Temp\bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2500
- 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\72mwkkkl.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2152
- - 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\RES1C58.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc1C57.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2816
- C:\Users\Admin\AppData\Local\Temp\tmp1B4E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp1B4E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\bee7752564edc02154aaffd93b63a4c571c6b9d3b5ab79424d185d839d01561c.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\72mwkkkl.0.vb

Filesize
15KB

MD5
0d87efd3bf789ea1388afd8c657dda7c

SHA1
c70dde37862fa6d9a0948220d9c4aa5992f592cc

SHA256
92d4e1b3f6a4ac4f7c89790acbda3d14a98f890b35a18aa3b4737cf3bdba3293

SHA512
be99f1537a9eedfc68db76049760de638d5513df95e918a2f753d90bf601bcc37d5c5910907c3b2eaaf7e84444a7b4942709d83134abac9e1939e8b203110169

Download Submit
C:\Users\Admin\AppData\Local\Temp\72mwkkkl.cmdline

Filesize
266B

MD5
9ed26216a1c52f28b98f358bd52b16c9

SHA1
09e014ca48e4426a1cb71aa901f81fabdbe16544

SHA256
308901ab14592053b21d3d84bb1b6626ddb0bce3d4996aa049848b28457dc9f9

SHA512
ef3cdffaa68b3e4c642c01d588f5bf24300e4d7219839e42fbad6e0fc4a664551e3a5992af9f1770fed9b032c1764ded18501523c96c229374aaf77f57fb6d1b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES1C58.tmp

Filesize
1KB

MD5
3d18c4bf297e3c21417bc5349bf4ea52

SHA1
3197aa74bad9a7f222a3d212a3893bbe41425123

SHA256
2d43fbf6384a2d76d29abd7b5dfaf471110a559b86c8b716fb44d3ed74ba8740

SHA512
29e9fbffa5329ee7b40a6f8ef95d7c653a74ff6da7d5066028500dc8e497382d841b3020cf909cd6e49b8ed25f3d35acd8805a68c46e9f208802416fd5d32fd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp1B4E.tmp.exe

Filesize
78KB

MD5
e0811f39f65b0012f3f5ce845cd22663

SHA1
4f0a24b5a91b65f678110769358971b00f8ad731

SHA256
82fb922fc3b46ef868068ae49d9221b6a0f79dc99dec6ef37239a2a54eca1f2a

SHA512
91b0e9524d04e132e50bc10a26d8f67a1bc57010332b095e90c10ea463a0a33c50f4834e48059e502cf595d2fe3d55fe098a610ce6720ac8aba4df5f28f7cd1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc1C57.tmp

Filesize
660B

MD5
082d67428a6a60aa2dc512e96ae12064

SHA1
031e0db6ce22846bb85bef249d9e230e4b91255d

SHA256
2b9462d97501b9e80543a6cc33673dd09f20a722eae7376875b71c3481de6b71

SHA512
3733acfb8c4bde9cfeca397d2b3404300886885f4882f6809351f364312e094b2b76343525d373a16d3b71bffc32b4961bbd11161f3be93548fbe3acbbdfc7b4

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/2152-8-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2152-18-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2500-0-0x0000000074B41000-0x0000000074B42000-memory.dmp

Filesize
4KB

Download
memory/2500-1-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2500-2-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download
memory/2500-24-0x0000000074B40000-0x00000000750EB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing