metamorpherrat | d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc

General

Target

d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe
Size

78KB
MD5

7afe3e8926bce1c2bc8a5b17ab2694a4
SHA1

71e7cb335cbf7285da9153aaa019417522240c75
SHA256

d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc
SHA512

c52202fed5e14f32745fa2a21d3f4a480347203dc4dc10dc47d03874d5a27ddc4e74a5cc997cc7723588b5461bdb499768b9eefc96102491e4a42564a146b448
SSDEEP

1536:CsHHuaJtVpJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQtkB9//1CYE:CsH/3DJywQjDgTLopLwdCFJzkB9/dE

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

Executes dropped EXE 1 IoCs

pid	Process
2276	tmpD74C.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
784	d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe
784	d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpD74C.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	784	d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 784 wrote to memory of 592	784	d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe	31
PID 784 wrote to memory of 592	784	d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe	31
PID 784 wrote to memory of 592	784	d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe	31
PID 784 wrote to memory of 592	784	d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe	31
PID 592 wrote to memory of 2144	592	vbc.exe	33
PID 592 wrote to memory of 2144	592	vbc.exe	33
PID 592 wrote to memory of 2144	592	vbc.exe	33
PID 592 wrote to memory of 2144	592	vbc.exe	33
PID 784 wrote to memory of 2276	784	d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe	34
PID 784 wrote to memory of 2276	784	d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe	34
PID 784 wrote to memory of 2276	784	d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe	34
PID 784 wrote to memory of 2276	784	d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe	34

C:\Users\Admin\AppData\Local\Temp\d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe
"C:\Users\Admin\AppData\Local\Temp\d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:784
- 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\lyvyy4_w.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:592
- - 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\RESD808.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD807.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2144
- C:\Users\Admin\AppData\Local\Temp\tmpD74C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpD74C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d49c59859d9781d9e2cb3fea98b0545db19de3bb10816becae015a67686adedc.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2276

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESD808.tmp

Filesize
1KB

MD5
7499072a9b4ecbf3a3d14a65866c1681

SHA1
7061212e831e87de7c56ef23d0671a5a2dddc7c5

SHA256
973777b3064441b0396d2970564fdf4ddedf900dd4c88befa4b21d0d26db33f8

SHA512
b1c6763d282fd30dca0958a7a2ba5034d9166bee8aee6e7249eaedad77e0fba64ce46e13245f063aef0acdc12cdec0893415cad7ad67caa9ac67e3ee0377ec33

Download Submit
C:\Users\Admin\AppData\Local\Temp\lyvyy4_w.0.vb

Filesize
15KB

MD5
546674f3ce4506ed7e905e373413cf9c

SHA1
88b5f8da98339fde803e4b62131d98bca4b6d325

SHA256
e7683df0a546c4456905354b52cccde58b63fc7f0ba46921727f90cd5cfe8c68

SHA512
6496537c61571e04d3927a886e21fa004606580fca901edeb0bea2faa4c6bab19b1f5dec2e3f32e3c95790f0ef6fd398f4e0ea3c9ddd7ce43d48a7429c250f20

Download Submit
C:\Users\Admin\AppData\Local\Temp\lyvyy4_w.cmdline

Filesize
266B

MD5
e3f19ecca8bb0d00700a7b575c08cb31

SHA1
0ce48b9c391875944bed1cb1d3f5a9bc0c862cb8

SHA256
a506efe0a5163a50cdbbdacdb2900e842525aa374ee3d12982130e137c92509b

SHA512
d4e258624fc8d5d6fbf972c5230c83cf97831951e0cc7e5575f5480c8d4b3ad146c404407aba064b2ea35571067be3ca8bf9a35b2c9cd74f449815de7daf4469

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD74C.tmp.exe

Filesize
78KB

MD5
19507b98ebf3e65799afe4b9656c5984

SHA1
3916402ce635f5ed28c54d7edbdee9c10b73f818

SHA256
66aec3b3c838eb226339d2e050ff3ff26b489b622e186681a8e0b3b3bca2dbbc

SHA512
f5467402d15cdccf5ce0c29ff8e97913b694bcb69ff719d65567d70e3f4e7570ed30f8d3d331efb09406e56c0704ddd0dd3a3a034f6d3d668613a9fb3d03fc3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD807.tmp

Filesize
660B

MD5
aa70120b2fcec86012a2b1f370d34ece

SHA1
57b502516769f2fff9bdde6056e7b34c981f727a

SHA256
f07afaab3b81bec873b223d3c213339f53b10f9a228a61233f1fc48f9884bcd8

SHA512
e15cacbeed932cc9f232e5bce0eca37645b29c11d7b77f21b57cd1558558e012b5381b8528174f74598f0340a4fddab5fd7f6c4cb822eb89cbcc7930356b0d35

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/592-8-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/592-18-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/784-0-0x0000000074071000-0x0000000074072000-memory.dmp

Filesize
4KB

Download
memory/784-1-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/784-2-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download
memory/784-24-0x0000000074070000-0x000000007461B000-memory.dmp

Filesize
5.7MB

Download

Analysis

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