metamorpherrat | 19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037

General

Target

19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe
Size

78KB
MD5

6e4a9ddee87ef37ddb541436b6616950
SHA1

03fa8dbfe85a08bda3704ace8c4231dc76401fa6
SHA256

19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037
SHA512

b23532537c79589c8f62516253eeffaff340ef3855e697ec5c93ba3f89d639b7cf4c8b9b2fc290935d045b49c8e32753cfe0e69638f3cb5bd3b1dbffcf4385fa
SSDEEP

1536:MTy5jpAlGmWw644txVILJtcfJuovFdPKmNqOqD70Gou2P2oYe9Qti6C9/61QM:cy5jpAtWDDILJLovbicqOq3o+nq9/y

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

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe

Deletes itself 1 IoCs

pid	Process
3376	tmp929B.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3376	tmp929B.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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caspol.exe = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\InstallMembership.exe\""	tmp929B.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	tmp929B.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3312	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe
Token: SeDebugPrivilege	3376	tmp929B.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3312 wrote to memory of 4468	3312	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	85
PID 3312 wrote to memory of 4468	3312	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	85
PID 3312 wrote to memory of 4468	3312	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	85
PID 4468 wrote to memory of 3764	4468	vbc.exe	88
PID 4468 wrote to memory of 3764	4468	vbc.exe	88
PID 4468 wrote to memory of 3764	4468	vbc.exe	88
PID 3312 wrote to memory of 3376	3312	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	90
PID 3312 wrote to memory of 3376	3312	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	90
PID 3312 wrote to memory of 3376	3312	19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe	90

C:\Users\Admin\AppData\Local\Temp\19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe
"C:\Users\Admin\AppData\Local\Temp\19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3312
- 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\ztvc5da6.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4468
- - 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\RES93B4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc4F7143F3990440B8817C37EFC9E3E21C.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3764
- C:\Users\Admin\AppData\Local\Temp\tmp929B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp929B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\19ba4b537d62ae3c977d29debec50de74275787963004138276593d5237c3037N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3376

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\RES93B4.tmp

Filesize
1KB

MD5
c78f4ba9a1591cf28c4be87913162f8f

SHA1
9cacb3aa6d011cb72d641f9d467efeee85de3539

SHA256
084d01cd51d9adbef0954b1ef736c9ae4081272367673163b7c38799ff5c2f01

SHA512
cfd1368045c1ec1aae5165d2c4b53ce4c766a04ad322e1ae5f885fb392710278931fa66bbf8f057044cad91ddf3a9ae02a33ee6936cc45bc30d673d5e9cd5b43

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp929B.tmp.exe

Filesize
78KB

MD5
26a9e806f5215c93f215983c6e3bc035

SHA1
0715b2bede92a43290d96bd410da354d28fb0805

SHA256
a8754694e83bda92e3429563162fcc34b9c2e09c24505a465968fd7d353ff674

SHA512
86ce93ee8a7c9f41581647a168c3fe2d951814116fb9cde9b41c676d2b6de0b7c11a202650c4c6ee78339c38a9c711f25e91041fa8bf1be71fa030fc12b00802

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc4F7143F3990440B8817C37EFC9E3E21C.TMP

Filesize
660B

MD5
878262f37b61a216f5f3863ac44c2bb6

SHA1
29e62da8f5236161ecad37b7d9068c036e5ca772

SHA256
1c19e22d6aa779fcd1af4f4e0c63859651bb84484b5e493213d88df7c39089c5

SHA512
128ad1fefd65cb7787334f33ba722fb081989703bed07713295f5bb86742c792daeb7d982bbc8ef31c1514c8eeac39265360255774d5c648f8a8d875bd5165ed

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

Filesize
62KB

MD5
a26b0f78faa3881bb6307a944b096e91

SHA1
42b01830723bf07d14f3086fa83c4f74f5649368

SHA256
b43ecda931e7af03f0768c905ed9fa82c03e41e566b1dff9960afc6b91ae5ab5

SHA512
a0e9c2814fca6bcf87e779592c005d7a8eef058a61f5a5443f7cf8d97e2316d0cde91ed51270bbcc23ccf68c7fc4a321a5a95a4eed75cb8d8a45cb3aa725fb9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\ztvc5da6.0.vb

Filesize
14KB

MD5
0f120a731dd391a347aa80b311d5c0bc

SHA1
823dd8c203eee6c9f20b525756623081427d444d

SHA256
2a76d3f56e4b12fb3fd606a55aa0b43a22d00ac5cb854bc415b5482b1a49e409

SHA512
eeacbabb0ccf7969dd30949de9600be9a486dbd570612babf1dae1dbf8204a8b058b83c43e5a7c726a088a6dfe3fe96ad6e830bd0b3ce4195ea84c6152756e98

Download Submit
C:\Users\Admin\AppData\Local\Temp\ztvc5da6.cmdline

Filesize
266B

MD5
305e0db6681dcef000f1838d4af3ca00

SHA1
bc78554f07749d1e9bc7ff908c4ab98a7fe80928

SHA256
cf28ea9e03c2cf0153182a139b1feedf8295882434aefb45c39e818e9b5fc24f

SHA512
748363c857789b378a93a8d593073fa3ba10dd33784dae506efe7d1802762adf63c055d35c8d0b2c26402c79a81b9d9497d7197da8c4db82b26d9f1e25544ed7

Download Submit
memory/3312-1-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/3312-2-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/3312-0-0x0000000075272000-0x0000000075273000-memory.dmp

Filesize
4KB

Download
memory/3312-22-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/3376-23-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/3376-25-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/3376-24-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/3376-26-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/3376-27-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/3376-28-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/4468-18-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download
memory/4468-8-0x0000000075270000-0x0000000075821000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads