metamorpherrat | 830853b1a26a4809184596ac501e7ce156172dc87ba0c1839f882fbaceacf6fd

General

Target

b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe
Size

78KB
MD5

b7265059e8284fc14c4dd91301129fb7
SHA1

bf914ff8ab15bbed2cccfb5f1eb80581f2db7920
SHA256

830853b1a26a4809184596ac501e7ce156172dc87ba0c1839f882fbaceacf6fd
SHA512

f75a15151765e08a1e82f769708b84b77437e629da21e06aa1a96267bb64b76be1d217635b63e33fc092568b08a75860df84fbcfe8d5477a138b064022b1a154
SSDEEP

1536:zcPWtHFo6uaJtZAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qtv9/x:wPWtHFoI3ZAtWDDILJLovbicqOq3o+nL

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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4284	tmpB045.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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmpB045.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	b7265059e8284fc14c4dd91301129fb7_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	tmpB045.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2816	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe
Token: SeDebugPrivilege	4284	tmpB045.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 1700	2816	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	83
PID 2816 wrote to memory of 1700	2816	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	83
PID 2816 wrote to memory of 1700	2816	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	83
PID 1700 wrote to memory of 2328	1700	vbc.exe	85
PID 1700 wrote to memory of 2328	1700	vbc.exe	85
PID 1700 wrote to memory of 2328	1700	vbc.exe	85
PID 2816 wrote to memory of 4284	2816	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	86
PID 2816 wrote to memory of 4284	2816	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	86
PID 2816 wrote to memory of 4284	2816	b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2816
- 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\xvaac5xf.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1700
- - 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\RESB1BC.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc3F1AB1D960C4BE3AD9EA6A315104BC8.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2328
- C:\Users\Admin\AppData\Local\Temp\tmpB045.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB045.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b7265059e8284fc14c4dd91301129fb7_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4284

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\RESB1BC.tmp

Filesize
1KB

MD5
c2214ec478d1b32dcd9731afc95c1116

SHA1
22045923d96597f4b12e0dde0f8c0b0e1641edae

SHA256
ea39624f4163bd59f6d2878d3954be9b8ec4f7f78b944b27f759868f7006f0b6

SHA512
97e5eb0eadcde96caac7324524fa74a168f4ed0801366dc8c4770985ac8efaf3f3ec1cb182921863f3e0168358b27989985647f1a9a6ce204b11e854fcf5de74

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB045.tmp.exe

Filesize
78KB

MD5
0753ed26ceecc730b75484e686264970

SHA1
51ae3efdaf156b34abc334ac96ad4427467758b8

SHA256
70f4808b605f0ada37bd188f2f0d166d0c880c1e2d1cbd5cc3877ec62f18efe9

SHA512
71254699ca61dc24a3890babdbd01d54226b3f79041bea2d46bf93be59f1438196214eceb8de68153b105ad8114d4efe9a6bd6ea77ad1c9714f4a71c0f167595

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc3F1AB1D960C4BE3AD9EA6A315104BC8.TMP

Filesize
660B

MD5
9d408ac582b9b8c1652963918d80a6fc

SHA1
b853d720301bc7435bef14126d3ee89bf1504712

SHA256
7431da1a1dedd5e103fb76be0036d81bca9d875d4d852fb4f624cc3cc70dc7a6

SHA512
5069a880ad401bd0b8a0cec3f3a75408b2cad727f6edbc6c3b6d8a345229e4fb0d763ac93330311c8df5c00f130eadc75638ed3bd216b55ba01bf4f75cf701d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\xvaac5xf.0.vb

Filesize
15KB

MD5
54bb2c91fa656b5562e59b9f8d79433e

SHA1
a972b9683f1268c50ddd108a39c0b21298a10883

SHA256
16bafa5d4e9a0e5c6bb7805af3c6347f9882c895dfce3078974eb917a3bc0b28

SHA512
7578328096833a70fa68569aa84596f13e87f7e292b1f3c7bbac4d9949d2b6a103c1b8490740ccc66839b628b6038bfaf1bea793fa8c50eb78e57a7db2a5bf27

Download Submit
C:\Users\Admin\AppData\Local\Temp\xvaac5xf.cmdline

Filesize
266B

MD5
716f0f0b2de8c123f3aef51ccc46b2e6

SHA1
4c10b7da36ce32f206b6c0470b4e20ecb8931cf2

SHA256
8162b60507673c50327ab4bc0e569ff9cc3517ff7ee8454f19bced1ddc27a7cb

SHA512
6d836b3aae1607f56841b0619358887612cb681336e64668a3a9ed4d7663abcc1a982a35642305f8dc138a764a294ad6e7ecb5839849d02790c2bb8618b55f04

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
memory/1700-18-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/1700-8-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/2816-1-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/2816-2-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/2816-0-0x0000000074A02000-0x0000000074A03000-memory.dmp

Filesize
4KB

Download
memory/2816-22-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4284-23-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4284-24-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4284-25-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4284-26-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4284-27-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download
memory/4284-28-0x0000000074A00000-0x0000000074FB1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads