metamorpherrat | f187c2edd53b11f3b7e309267c3128866baa444d1c9d363c11fe725f19b47f5d

General

Target

eebe0a8ea893d6b546d8c4ee876e54ca_JaffaCakes118.exe
Size

78KB
MD5

eebe0a8ea893d6b546d8c4ee876e54ca
SHA1

784284c58b5c3ba6e3d36028aaa1f71b92c9af3d
SHA256

f187c2edd53b11f3b7e309267c3128866baa444d1c9d363c11fe725f19b47f5d
SHA512

6a1462e2c8c877186bd033b1f988796a689260bb7a51779da8cc54b0eac3cf96b52815d4b6de51ea549c59b72e6009c5e680916a70348b74997ef9e5711293f1
SSDEEP

1536:HSV5OXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtN6g9/N1i0:HSV5GSyRxvhTzXPvCbW2UP9/P

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	eebe0a8ea893d6b546d8c4ee876e54ca_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1916	tmp8D3C.tmp.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-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp8D3C.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	eebe0a8ea893d6b546d8c4ee876e54ca_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	tmp8D3C.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3176	eebe0a8ea893d6b546d8c4ee876e54ca_JaffaCakes118.exe
Token: SeDebugPrivilege	1916	tmp8D3C.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 1892	3176	eebe0a8ea893d6b546d8c4ee876e54ca_JaffaCakes118.exe	83
PID 3176 wrote to memory of 1892	3176	eebe0a8ea893d6b546d8c4ee876e54ca_JaffaCakes118.exe	83
PID 3176 wrote to memory of 1892	3176	eebe0a8ea893d6b546d8c4ee876e54ca_JaffaCakes118.exe	83
PID 1892 wrote to memory of 4076	1892	vbc.exe	85
PID 1892 wrote to memory of 4076	1892	vbc.exe	85
PID 1892 wrote to memory of 4076	1892	vbc.exe	85
PID 3176 wrote to memory of 1916	3176	eebe0a8ea893d6b546d8c4ee876e54ca_JaffaCakes118.exe	86
PID 3176 wrote to memory of 1916	3176	eebe0a8ea893d6b546d8c4ee876e54ca_JaffaCakes118.exe	86
PID 3176 wrote to memory of 1916	3176	eebe0a8ea893d6b546d8c4ee876e54ca_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\eebe0a8ea893d6b546d8c4ee876e54ca_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eebe0a8ea893d6b546d8c4ee876e54ca_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3176
- 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\hdauacnn.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1892
- - 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\RES8F01.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc273A5EB2CC554E26889269CF35601169.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4076
- C:\Users\Admin\AppData\Local\Temp\tmp8D3C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8D3C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\eebe0a8ea893d6b546d8c4ee876e54ca_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1916

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

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES8F01.tmp

Filesize
1KB

MD5
e7c82eb2a8ca8859fb8b9eb9d4bfe46a

SHA1
6893fb86544738eddad3ea39e137cc2d263e39d0

SHA256
5e39eb0de61d13cbdb20f34e6daa63333f68a4a59be25ec63870981719514400

SHA512
ac6c98286035f2214509f23e7645093fa2f910ca2ba642c9b81002a850c1dd5d542447cc786590f1f6b38508f22f2286b098581c4e5ed42de3653b486000ba88

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

Filesize
14KB

MD5
d19335c1576d79a3cfc9186416c4f77f

SHA1
f78b50c3e3dfc8a3552ea2b9a49155dcdc63d7ee

SHA256
3cbf9706e588eee3112e6ffe4bf29b3b704b67f3551c7265e15965e1830971f8

SHA512
6c92a7a2c09aa17579e6db31ed7ddd0077164166ba59f0c516779b936a5445ab91d107aa6ca73723ae305aee7de40990199ca357c2aa2225897888c502afed77

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

Filesize
266B

MD5
5c77d64dbb82821fcf1805c8ecd063de

SHA1
ef26576b708d4b162387431af5e76710b630ca77

SHA256
3e324283943f80b4e48705cae4971ed63558a73aa36913e09c9478f1d2d19787

SHA512
c8ec84325c1ab6b4f2212106651c7708129aad577e2139e50609b321b50f3906114b861843a2bcc6028f9178360ae2c52bf7f0c35f187a388c44a1e59ab6967f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8D3C.tmp.exe

Filesize
78KB

MD5
954dab47567dddcd20e49052ed34b2a2

SHA1
16d99e5d515abf66270a7496fc8e84f639bfe0fc

SHA256
15e453e656836d5fa025ee2a9b08e352a54c50991de80e40a0ddba05d84d736b

SHA512
874c96b7bf426a75a4511334e059e61f58c212ee7004c4cd427aad3238d560f18eae57d06f73de3cb90b847522782a6434abc735bdcd797150c5bd116be55f04

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc273A5EB2CC554E26889269CF35601169.TMP

Filesize
660B

MD5
ee53c377f14492423ae1fcbba24cc173

SHA1
9a9f40754655c4d52e9e4bc434d637c48496c41e

SHA256
784ff6920febecb5976934bd583028f9702bcdf327c3f39bedfa94581b3a0c4f

SHA512
0202a0c359c704d9216f6fbca4a93b75d465d3c264454119d330c92c1f44f96dc7438224780bfc306340d58bf6387da04cf26514520e006729bda46fe0cbb2b4

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1892-9-0x0000000075350000-0x0000000075901000-memory.dmp

Filesize
5.7MB

Download
memory/1892-18-0x0000000075350000-0x0000000075901000-memory.dmp

Filesize
5.7MB

Download
memory/1916-23-0x0000000075350000-0x0000000075901000-memory.dmp

Filesize
5.7MB

Download
memory/1916-24-0x0000000075350000-0x0000000075901000-memory.dmp

Filesize
5.7MB

Download
memory/1916-25-0x0000000075350000-0x0000000075901000-memory.dmp

Filesize
5.7MB

Download
memory/1916-27-0x0000000075350000-0x0000000075901000-memory.dmp

Filesize
5.7MB

Download
memory/1916-28-0x0000000075350000-0x0000000075901000-memory.dmp

Filesize
5.7MB

Download
memory/1916-29-0x0000000075350000-0x0000000075901000-memory.dmp

Filesize
5.7MB

Download
memory/3176-0-0x0000000075352000-0x0000000075353000-memory.dmp

Filesize
4KB

Download
memory/3176-2-0x0000000075350000-0x0000000075901000-memory.dmp

Filesize
5.7MB

Download
memory/3176-1-0x0000000075350000-0x0000000075901000-memory.dmp

Filesize
5.7MB

Download
memory/3176-22-0x0000000075350000-0x0000000075901000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads