metamorpherrat | 787e232a020699637e461030d95bf6047c8e7fcad709fa5b05c4b8555c3a0d9e

General

Target

df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe
Size

78KB
MD5

df0605eba67a433c0c54dbc57bf4a1ae
SHA1

5fd04c5c193dff141f8226cfe394a6106f493786
SHA256

787e232a020699637e461030d95bf6047c8e7fcad709fa5b05c4b8555c3a0d9e
SHA512

75adb9572e1b62f8b6f989f9698e1324f5138a9dc77c2dbe33b2c16552a566c033fdef85668d63b56967936ba9b128243e279ced0342c6e46eb7e5b06cde3260
SSDEEP

1536:84tHHM7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQt+9/n1wS:84tHshASyRxvhTzXPvCbW2U+9/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

Executes dropped EXE 1 IoCs

pid	Process
2304	tmpCA13.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2092	df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe
2092	df0605eba67a433c0c54dbc57bf4a1ae_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-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpCA13.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmpCA13.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe
Token: SeDebugPrivilege	2304	tmpCA13.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 2276	2092	df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe	28
PID 2092 wrote to memory of 2276	2092	df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe	28
PID 2092 wrote to memory of 2276	2092	df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe	28
PID 2092 wrote to memory of 2276	2092	df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe	28
PID 2276 wrote to memory of 1496	2276	vbc.exe	30
PID 2276 wrote to memory of 1496	2276	vbc.exe	30
PID 2276 wrote to memory of 1496	2276	vbc.exe	30
PID 2276 wrote to memory of 1496	2276	vbc.exe	30
PID 2092 wrote to memory of 2304	2092	df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe	32
PID 2092 wrote to memory of 2304	2092	df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe	32
PID 2092 wrote to memory of 2304	2092	df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe	32
PID 2092 wrote to memory of 2304	2092	df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2092
- 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\jkfmhehy.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2276
- - 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\RESCB8A.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcCB89.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1496
- C:\Users\Admin\AppData\Local\Temp\tmpCA13.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpCA13.tmp.exe" C:\Users\Admin\AppData\Local\Temp\df0605eba67a433c0c54dbc57bf4a1ae_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2304

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESCB8A.tmp

Filesize
1KB

MD5
799df80f423fdad5a1181bac97fb7ba1

SHA1
9ac3cdb0a576f799089029607abc0d99ded10059

SHA256
4236bf79283859698a95d5d77b255b2fd4f2d43862cfa13d944dee2f1fe4d891

SHA512
8e786ee3546f3568682856440d560c071abe98a8a6409788024f5b37afeb375e2c90cbca4da9654fc01ed2669c66ba29be26d4b8cf50a7e52acb498d7c7615c8

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

Filesize
15KB

MD5
4d62bb2795a19044a480da5d73f8bfa3

SHA1
448c0f8dcc02bb244001208494ba79fd87dd5770

SHA256
239449f588cfc245f43c58760a9ae84ea774fc67b345f09351a68c0b2d5ce837

SHA512
3aba6140698e59948c560e48f02e4af6b5598a181c8b769e81f7f5d22da6e42c2c93e8ba5f5cf8a05c63d60b573d1095ad0dd88199f2dd91e9aef04808e90e59

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

Filesize
266B

MD5
8fa77831cb08e2f8374c456be3d04622

SHA1
21e2411cd48939f03d537a7e393bf807ee1cedc9

SHA256
bda1229709804eb892a9c0e9541fba652d8917656148615d791557cc2d3e2795

SHA512
2e695e303401a4a366ae4433381a85bad1f704172089a9f489d68c8fcea9deb52d6f61a09cadc29df60b5a2ad471d4f4743f48960c58af773789ca90fb5736ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCA13.tmp.exe

Filesize
78KB

MD5
5aec18ec55437bc6480d5601a127ed69

SHA1
6e6e8f1e5fc6422b633050efc2b88ec201c9e11b

SHA256
a6c64b783fe50a13b666499825a564678634b940312416fffcc06f91548b4210

SHA512
e36a2fdbe179fb66107142216db07d10e9d09a8b20f49cb2d436fbc259681389690550c915eb88c831b95448bec2b5e8f04007e209405cb270b345aaa5bfabb7

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcCB89.tmp

Filesize
660B

MD5
a982fd434ca08142b8f77d2744fb5db2

SHA1
aa105228d63d05a2875514aeb043f1ceb060dc2b

SHA256
f7ada03d702ee58678717616b7fa6c7dcff9d8e7cc3992da39e0ec067607072d

SHA512
0803e523a71c11ddc37cbe7a6a5a3b10998b48a045c455a1d6c043d1dd18f507c58370e0d4d17522dcfca80185eeb7330655633a04ef31e1d838be4f92b6a7b1

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2092-0-0x0000000074E01000-0x0000000074E02000-memory.dmp

Filesize
4KB

Download
memory/2092-1-0x0000000074E00000-0x00000000753AB000-memory.dmp

Filesize
5.7MB

Download
memory/2092-2-0x0000000074E00000-0x00000000753AB000-memory.dmp

Filesize
5.7MB

Download
memory/2092-24-0x0000000074E00000-0x00000000753AB000-memory.dmp

Filesize
5.7MB

Download
memory/2276-8-0x0000000074E00000-0x00000000753AB000-memory.dmp

Filesize
5.7MB

Download
memory/2276-18-0x0000000074E00000-0x00000000753AB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads