metamorpherrat | e5442e1795996d39199644a07d68d545463be73529980a09d54846d55165436f

General

Target

0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe
Size

78KB
MD5

0febdae255942f5744e63c2ca74120b3
SHA1

105d02bfa7a013e8746d317918b10687c8c76257
SHA256

e5442e1795996d39199644a07d68d545463be73529980a09d54846d55165436f
SHA512

378dea18817d44bf4c4a2510f77c9478504168fe9448f879aac76d36ddf247705994503aef9507259261d9d7fdc4325b0ff6fd3badb8ab389c249c5418d1ce99
SSDEEP

1536:iPWtHF3M3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtA9/sC1Dg:iPWtHF83xSyRxvY3md+dWWZyA9/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

Executes dropped EXE 1 IoCs

pid	Process
2344	tmp9C7E.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
3048	0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe
3048	0febdae255942f5744e63c2ca74120b3_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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmp9C7E.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp9C7E.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe
Token: SeDebugPrivilege	2344	tmp9C7E.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 2520	3048	0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2520	3048	0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2520	3048	0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe	30
PID 3048 wrote to memory of 2520	3048	0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2544	2520	vbc.exe	32
PID 2520 wrote to memory of 2544	2520	vbc.exe	32
PID 2520 wrote to memory of 2544	2520	vbc.exe	32
PID 2520 wrote to memory of 2544	2520	vbc.exe	32
PID 3048 wrote to memory of 2344	3048	0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe	33
PID 3048 wrote to memory of 2344	3048	0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe	33
PID 3048 wrote to memory of 2344	3048	0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe	33
PID 3048 wrote to memory of 2344	3048	0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3048
- 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\4hekwzuh.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - 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\RES9D2A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc9D29.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2544
- C:\Users\Admin\AppData\Local\Temp\tmp9C7E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9C7E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\0febdae255942f5744e63c2ca74120b3_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2344

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\4hekwzuh.0.vb

Filesize
15KB

MD5
b52b228d0ef2a4dfbf01edade00d12ec

SHA1
fb5d2a36366f6b7729f1f09b7af25703ea3b018a

SHA256
cbb889142c4f4fbef616cb5a9ceee767334c3bbc17cd097612c38961131684b0

SHA512
5b2f79a3f9cf31e61712f4317e38acf623aa6af3127275c7bb2c34dc22ec5154d125a1f0ec9ef596cda0a1f84a7cc2e5198da894f17b48bf64ec48582b890c62

Download Submit
C:\Users\Admin\AppData\Local\Temp\4hekwzuh.cmdline

Filesize
266B

MD5
ec795b5a2cd3885dbc61224be8a29142

SHA1
bfa96359df381b1f7a8738e8ecf9c967718f3abf

SHA256
d28fb0bfecfa491aade2f9ba0eb34f3359a9c56261245facd3a8a6ba265dd7d9

SHA512
a85c92e602fd009e52d137a0f32ed0179842da2eb17b05a43b8ac9bb200fea2933b200d1eb0f1fc8292752521b3ba08a1b512589e5086006408b7c2e66b2f30f

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES9D2A.tmp

Filesize
1KB

MD5
c83547ad047211dfb75afab0329c9642

SHA1
033a5fc84a1a6167215221a5526a944368d807d5

SHA256
9d3a002dcfc094b112b05a8640c0dc4c9049ef71c3a045ace2a3fe27d3801656

SHA512
e134721df59880fb9f1ac010df5d6ecf62fee82b6eb30cdc3e335c42e335553eee79f3c98473af828bedf496968c5daa7e7ed991f264ee9408513cb41d48b0f2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9C7E.tmp.exe

Filesize
78KB

MD5
e593a6a42cb20649aa465d5a7264f14f

SHA1
0d8a9839f93e0f6adf184a9b4e3aa160008a0c9b

SHA256
9fcd1e10339903082f79da3a5601709fa0a1e97470c2d32398c45e8e75b70165

SHA512
36ac6f000437484e5bc9dba471122038837bfa150ab4bb052b8c73c52af7f0aaa9bbdd23184b29957a512c896f7e5dee0895f29660fccf1f8a958f7b250be04a

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc9D29.tmp

Filesize
660B

MD5
d05a874bbfd734c904d06eeb017ae3e1

SHA1
587ed388a5ce2d5d3ebc879bf73f2841679828a0

SHA256
6321614718ae2e67d68ac2512d88b0cd0c63a400262e69c89e89b2918f0f7cf7

SHA512
7a969ba7d288fc8756cd43f18c9c62c5e7a79148e8710cb89cc574a67dbc053ce2fd8a40d71af3ea596868756116a93cce1de9bff57ceb859ae2a26c56b0b25a

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2520-8-0x0000000074860000-0x0000000074E0B000-memory.dmp

Filesize
5.7MB

Download
memory/2520-18-0x0000000074860000-0x0000000074E0B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-0-0x0000000074861000-0x0000000074862000-memory.dmp

Filesize
4KB

Download
memory/3048-1-0x0000000074860000-0x0000000074E0B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-2-0x0000000074860000-0x0000000074E0B000-memory.dmp

Filesize
5.7MB

Download
memory/3048-24-0x0000000074860000-0x0000000074E0B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads