metamorpherrat | 1be96238f71b6428dfc7b6562d3856d1a6ec595a3b6c905a36da37b36998b871

General

Target

JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe
Size

78KB
MD5

d0a6c7de6b2fbdbf82c5b251581d91b2
SHA1

c8c0be8324aaac42ae53c8077e6224bb299fef43
SHA256

1be96238f71b6428dfc7b6562d3856d1a6ec595a3b6c905a36da37b36998b871
SHA512

918c834aeec1236b69e815fe0a00b0238385abcd093288ec40a4ce8f6ef9af8a7a93bb4c7b43fae6fb438d661fc0b58f23d3aeed823c549c4229fae6bf655bf2
SSDEEP

1536:zy5jS6XT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQtC67K9/O1kw:zy5jSiSyRxvY3md+dWWZyDK9/S

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe

Executes dropped EXE 1 IoCs

pid	Process
3820	tmpB8C1.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-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpB8C1.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	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.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	tmpB8C1.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1092	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe
Token: SeDebugPrivilege	3820	tmpB8C1.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1092 wrote to memory of 2540	1092	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	85
PID 1092 wrote to memory of 2540	1092	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	85
PID 1092 wrote to memory of 2540	1092	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	85
PID 2540 wrote to memory of 372	2540	vbc.exe	87
PID 2540 wrote to memory of 372	2540	vbc.exe	87
PID 2540 wrote to memory of 372	2540	vbc.exe	87
PID 1092 wrote to memory of 3820	1092	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	88
PID 1092 wrote to memory of 3820	1092	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	88
PID 1092 wrote to memory of 3820	1092	JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe	88

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1092
- 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\siwbcmci.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - 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\RESBA47.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcCBC5F6CB5D9947E197758CC1634AE543.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:372
- C:\Users\Admin\AppData\Local\Temp\tmpB8C1.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB8C1.tmp.exe" C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d0a6c7de6b2fbdbf82c5b251581d91b2.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3820

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\RESBA47.tmp

Filesize
1KB

MD5
78cbb4b3faf2c3f0c7a75b539faa976a

SHA1
89076bf484945dfc1f2ec14adfb85e54ad396595

SHA256
1ec32f492944836b6c72bda81eb1b68443096e20e2704235b2b0ef7fb668e4a8

SHA512
df17060981356cf0cf28701537becf5c79f6b6ba846048a62a7969dd3530ec83e6078af13d073d4e1d4c457e8bf8e66a08dfff43852593596570f86ab75377bf

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

Filesize
14KB

MD5
b43bee4604eb28025fc008abbeb91d2f

SHA1
bf4023368ffb8b74d0c636fe354d9fd166c09225

SHA256
ec035a54d395f995b0f00ba915c7b12ebb0d6c15ce276ec80eec28b0df483bd2

SHA512
a7f13ae4fabe5369100d50d0496ec9950ebec3f01d908414d14c45b9cdce0500ac438402b4d44bbea7767072a3d76956e812b30e2c4d3e38c4a86b998048459d

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

Filesize
266B

MD5
8d20ad5f681e8e3ec306c1f1c3068000

SHA1
48047416520b187aa0378619309294bf8c4aae30

SHA256
9c9ad3d3ef2c336288106402314d381aec817c1d982231a45731a9a4b3d3d24c

SHA512
1b071dfc126ab74e7a04fa28e349e4f5e64346cb113676c56a455625f8a32d6edb1a334a980a44293d54bcfed37ad46de886368215461dddc3bcf993c8659ee3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB8C1.tmp.exe

Filesize
78KB

MD5
b946de00ca8e5648d6046e74ce1bdf46

SHA1
300e475e05071b4edf26d8ee4d20d2fc47c6b8a2

SHA256
219c2221db82a049f438da682b9787aa20e0b00a93018eefe19f6587710fe1b8

SHA512
0a37f6a77ecb3094612e923198a4161c8018d6737c35ce0ca17cebc55006f49dee8ad4f1419766161231af168605ac0b2ec365603e282b047a798eb06bd7ecff

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcCBC5F6CB5D9947E197758CC1634AE543.TMP

Filesize
660B

MD5
77a6e5e9d5421ebde4981ed2808310f1

SHA1
9db3ae2c071785195124fc0df251c3a5325f18d9

SHA256
b9558043648e3c1346d2e575b8e6e9c0707ac6aee544fed5f3481ac170f82a12

SHA512
adfe9313114884c8c91e8b35a8dde75748f254d16626ce5599479d4bb36ddefdd4e33a068e75be245d8fa958b77d5a0478463151a09282c42116a1e49176d654

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/1092-23-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/1092-2-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/1092-0-0x00000000747A2000-0x00000000747A3000-memory.dmp

Filesize
4KB

Download
memory/1092-1-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/2540-18-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/2540-9-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/3820-22-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/3820-24-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/3820-26-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/3820-27-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/3820-28-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/3820-29-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download
memory/3820-30-0x00000000747A0000-0x0000000074D51000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads