metamorpherrat | cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac

General

Target

cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac.exe
Size

78KB
MD5

10b2872d664ff3331a02ae1552210b6b
SHA1

aff052801e5d7ee11845e8d70220ff190071b193
SHA256

cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac
SHA512

4c94e9caa3ecfa56738dec86be3fb120b80013d2f72d1ed2366ac186ee676f1ecfb485fed1333f80c8c8a68b0bf93850e17fefbf8c7f71bf16a9d3cceb3ac52f
SSDEEP

1536:EgWV5DvZv0kH9gDDtWzYCnJPeoYrGQtC6M9/G14Dr:BWV5Dl0Y9MDYrm7E9/Br

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac.exe

Executes dropped EXE 1 IoCs

pid	Process
3668	tmpB92E.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\peverify = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Microsoft.CSharp.exe\""	tmpB92E.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	cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac.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	tmpB92E.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1784	cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac.exe
Token: SeDebugPrivilege	3668	tmpB92E.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 2392	1784	cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac.exe	83
PID 1784 wrote to memory of 2392	1784	cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac.exe	83
PID 1784 wrote to memory of 2392	1784	cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac.exe	83
PID 2392 wrote to memory of 3980	2392	vbc.exe	85
PID 2392 wrote to memory of 3980	2392	vbc.exe	85
PID 2392 wrote to memory of 3980	2392	vbc.exe	85
PID 1784 wrote to memory of 3668	1784	cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac.exe	86
PID 1784 wrote to memory of 3668	1784	cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac.exe	86
PID 1784 wrote to memory of 3668	1784	cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac.exe	86

C:\Users\Admin\AppData\Local\Temp\cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac.exe
"C:\Users\Admin\AppData\Local\Temp\cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1784
- 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\ebtn9fbc.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2392
- - 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\RESBB70.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcBFC8298A2E1C4375BC51E830C3FF048.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3980
- C:\Users\Admin\AppData\Local\Temp\tmpB92E.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpB92E.tmp.exe" C:\Users\Admin\AppData\Local\Temp\cf74830688f87adc094e12fad4f1d533df518bae7d316db163e91876fd7edcac.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3668

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\RESBB70.tmp

Filesize
1KB

MD5
525f94c430e9ae82cd121ad73b73dc9d

SHA1
27842d55f7f54e9462907d3bb9d547a3beb304ba

SHA256
429acfd90cef5e4b35bdfd34b986f98995a913193ef2d26289e5faaeb649f10c

SHA512
ed4307fab74eb2bbea3f59f6f6afaae2d8d219dd7ceb3f1e8d1c0e858cbde5bf0509b850948e146a4c3ecec9569eb5b5035ed138eb48e1f0befc7ec37f04ee6a

Download Submit
C:\Users\Admin\AppData\Local\Temp\ebtn9fbc.0.vb

Filesize
14KB

MD5
0913f76b24e799a1ce1d5a14ccd3ee08

SHA1
3d4f6a7965c1c3129b1a8f90b7fe9edc1922c91b

SHA256
fe564a58f3a6d71d0ad81235c6b631c762543265cdde7f1497c947478fbe717a

SHA512
2455edbbf7358269b495ae8a7e5fa7e90172a8f7fe41442fdd0b1477aeb2039f9e2cc27b8d91551152f00a56649eae66d27f0798067d430a49cbd45a40cc7270

Download Submit
C:\Users\Admin\AppData\Local\Temp\ebtn9fbc.cmdline

Filesize
266B

MD5
bae1ac0a9c7c4f47edbf62a1b5cd5ae7

SHA1
f6d7566b0f38ad49bd6e913ae5a08b1e0ee7d3ba

SHA256
ac4009bd130c94c5e33d6d41699a99442da50d52202be0a66b58b7ab20608b46

SHA512
d5e17812a1b3cfa3c7dbbedf7c47f83635cd30ed53d8a9fc98446f8434d5a51271b051c22241fa7242f2665b2e726f2500b06cffbd67e44e2da4f9f1eec6f809

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpB92E.tmp.exe

Filesize
78KB

MD5
35b48d020ae79c1063d43a2f02a900e9

SHA1
bd2b0d5b497957fa35cbd79b0023779fe50da9bd

SHA256
f25f442be36066e0290041b63a6b82084355eec1038912ce3d124e771187ad65

SHA512
66d8af2aaab4f5e64bd3bb37a1b332db333796566bae3f270893b78ec874181b523bf252671b9cdc02295f8cbbec90f54d8600de2409761532588cd20b9ca557

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcBFC8298A2E1C4375BC51E830C3FF048.TMP

Filesize
660B

MD5
379cef784019ecbdce596dfda0f68fa7

SHA1
775cde5365e6cb77aaacf2a14f67cf498ce2f8f7

SHA256
3f47e9f0b18152ce7c3ad820b54c34abc6cee8312c6d7f3d35694765c626668b

SHA512
8e00dcf4a933b3ac4e7272d716b142d7e84587a0b89b6401d0be7a215af3226e8cd063fc204be9b95e8f45f41c3e84e989983377e75daa83c746940790e3a571

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

Filesize
62KB

MD5
8b25b4d931908b4c77ce6c3d5b9a2910

SHA1
88b65fd9733484c8f8147dad9d0896918c7e37c7

SHA256
79c261ab6b394ee23ab0fd0af48bcd96f914c6bb88b36b6815b6bbf787ecd56e

SHA512
6d954066cec5eca118601f2f848f5c9deebe3761ac285c6d45041df22e4bc4e9e2fd98c1aa4fbb6b9c735151bf8d5fffa5acddf7060a4cf3cb7e09271a4a926d

Download Submit
memory/1784-1-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/1784-2-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/1784-0-0x00000000753F2000-0x00000000753F3000-memory.dmp

Filesize
4KB

Download
memory/1784-24-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/2392-8-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/2392-18-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/3668-22-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/3668-23-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/3668-25-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/3668-27-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/3668-28-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download
memory/3668-29-0x00000000753F0000-0x00000000759A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads