metamorpherrat | f702a6023dc9bec93b7977fd8883d2855b64d55e9497456e0a40d6be9e285058

General

Target

93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe
Size

78KB
MD5

93855b57166a3e3411c0507e88b3ba0f
SHA1

65594f1c33aa3c5b98f72296ec84bc7c2490e152
SHA256

f702a6023dc9bec93b7977fd8883d2855b64d55e9497456e0a40d6be9e285058
SHA512

932b2ff2188aafc93e6ce87a4f2552b36339200076fb64f17cd8747fc4736901daebdf4539923ccf61ec551056ddecb6108a134faa1454b8280d8aa422f6f295
SSDEEP

1536:gCHHM3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQta9/b1R3:gCHs3xSyRxvY3md+dWWZya9/f

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
2008	tmp9D58.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2116	93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe
2116	93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp9D58.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	93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.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	tmp9D58.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe
Token: SeDebugPrivilege	2008	tmp9D58.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 872	2116	93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe	30
PID 2116 wrote to memory of 872	2116	93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe	30
PID 2116 wrote to memory of 872	2116	93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe	30
PID 2116 wrote to memory of 872	2116	93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe	30
PID 872 wrote to memory of 2948	872	vbc.exe	32
PID 872 wrote to memory of 2948	872	vbc.exe	32
PID 872 wrote to memory of 2948	872	vbc.exe	32
PID 872 wrote to memory of 2948	872	vbc.exe	32
PID 2116 wrote to memory of 2008	2116	93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe	33
PID 2116 wrote to memory of 2008	2116	93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe	33
PID 2116 wrote to memory of 2008	2116	93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe	33
PID 2116 wrote to memory of 2008	2116	93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2116
- 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\w4kchdl0.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:872
- - 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\RESA008.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA007.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2948
- C:\Users\Admin\AppData\Local\Temp\tmp9D58.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9D58.tmp.exe" C:\Users\Admin\AppData\Local\Temp\93855b57166a3e3411c0507e88b3ba0f_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2008

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\RESA008.tmp

Filesize
1KB

MD5
5446398b5e1c00283e27a431363751b8

SHA1
9074b5d0500d89826e0d6e61541bde955db401df

SHA256
e075c77e48ae94543917545b68d775fb7375f33849f39c5ae032af6445265da6

SHA512
90993ec7413aa120d70c26416acaff0cb5d0b830b648dc74933f81eb3bceae59d90cfbda77f694da2aac7ab810cd990edec794d07cff42aa71cfb152a3fcb921

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9D58.tmp.exe

Filesize
78KB

MD5
e7f67c3f730c93e0b7afad8abd5dd486

SHA1
94c6060bbd1aa4aacdcdb34222c70a60bde33c7b

SHA256
c76033d5acb2012db31ad51cc8ebf26a1658b56ee069dcdd24f9f25bcea521bc

SHA512
f0d36e1d6816fd29f42f475248520c448476fe06fe70de3c4715b84dcee21452ed7e4ad940530eb48a6c1ff50ad24f1c1bd9f623b27db56595c95a08eb92c3a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA007.tmp

Filesize
660B

MD5
a798d69516cf81a5499ac696f5f0ec2d

SHA1
408f8e3371aec552720d6cbc4608020329014f49

SHA256
0b02fc765af927cc434528c96481ab4dc247844ee78cee63ee030ef61de42e45

SHA512
97426e6f7771e234f2abb1f71a9e993ddab2429bacdad07c8a42c70e56e6fddd601a3961a4f502cc207429a6ba003de4b170815a9455470dffd0786c6ec58a3d

Download Submit
C:\Users\Admin\AppData\Local\Temp\w4kchdl0.0.vb

Filesize
15KB

MD5
226c1d2f771679b79d9e706b7d59df3a

SHA1
eabc3910c7e7db56a9b855b275080c011e2261e9

SHA256
10fef44d8ecd38f5e66d0eded1d5f92b7f51fb96cb56ecc736139ee1a60733cd

SHA512
3a6463fb7f4cacc84580d05f70663dab8dc75d73219075943775d3b88475a622cea4647b825ceb6d95ecfee175302134beb301ca0db39f70de5913e97b97719c

Download Submit
C:\Users\Admin\AppData\Local\Temp\w4kchdl0.cmdline

Filesize
266B

MD5
923428ee8674da4adb7e15f43bf95627

SHA1
52562f123a55cd4f0d24db0a7d8f61dc2cc3081e

SHA256
49e82b8f25e8c9e63536b313647eb449135b395ef206a72a2ef755e57edbbd68

SHA512
eb8cf9557271e3acf68df3e7898a003d55da1acb812f6513bad8d5b284491066b4be7df2030a74029840552fde4228adf489c4670dc954d8fe2724e3fe9b4c2b

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/872-9-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/872-18-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2116-0-0x0000000074F01000-0x0000000074F02000-memory.dmp

Filesize
4KB

Download
memory/2116-1-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2116-2-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download
memory/2116-24-0x0000000074F00000-0x00000000754AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads