metamorpherrat | 2d4786fd73a07c8a7427f99bd60f5d0d8bc13d4bb1d03846df85128720609893

General

Target

07b0d26c490fd016762b6e29ec9ada80N.exe
Size

78KB
MD5

07b0d26c490fd016762b6e29ec9ada80
SHA1

ea5bd98592644db8033e46c0ef226c7214cbc527
SHA256

2d4786fd73a07c8a7427f99bd60f5d0d8bc13d4bb1d03846df85128720609893
SHA512

17e2da8ba91aa88957899399ee12416e48ac51979d0f5992305c74baffcb60d7c9e61ec85822cfac14a4cf14965e9c591b34e5492eeaef90fcc38bb7754acd43
SSDEEP

1536:3PCHFo6638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQt19/91qQ:3PCHFo53Ln7N041Qqhg19/T

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	07b0d26c490fd016762b6e29ec9ada80N.exe

Executes dropped EXE 1 IoCs

pid	Process
4840	tmpA018.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

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-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmpA018.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	07b0d26c490fd016762b6e29ec9ada80N.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	tmpA018.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2900	07b0d26c490fd016762b6e29ec9ada80N.exe
Token: SeDebugPrivilege	4840	tmpA018.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 4156	2900	07b0d26c490fd016762b6e29ec9ada80N.exe	84
PID 2900 wrote to memory of 4156	2900	07b0d26c490fd016762b6e29ec9ada80N.exe	84
PID 2900 wrote to memory of 4156	2900	07b0d26c490fd016762b6e29ec9ada80N.exe	84
PID 4156 wrote to memory of 1032	4156	vbc.exe	86
PID 4156 wrote to memory of 1032	4156	vbc.exe	86
PID 4156 wrote to memory of 1032	4156	vbc.exe	86
PID 2900 wrote to memory of 4840	2900	07b0d26c490fd016762b6e29ec9ada80N.exe	88
PID 2900 wrote to memory of 4840	2900	07b0d26c490fd016762b6e29ec9ada80N.exe	88
PID 2900 wrote to memory of 4840	2900	07b0d26c490fd016762b6e29ec9ada80N.exe	88

C:\Users\Admin\AppData\Local\Temp\07b0d26c490fd016762b6e29ec9ada80N.exe
"C:\Users\Admin\AppData\Local\Temp\07b0d26c490fd016762b6e29ec9ada80N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2900
- 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\qb9y3pje.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4156
- - 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\RESA1FD.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc1CF7F6A29E58422C8B551B6E70F476AE.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1032
- C:\Users\Admin\AppData\Local\Temp\tmpA018.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA018.tmp.exe" C:\Users\Admin\AppData\Local\Temp\07b0d26c490fd016762b6e29ec9ada80N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\RESA1FD.tmp

Filesize
1KB

MD5
9c58fe83e708c423562e3163f854c4c1

SHA1
84f755347b1679c29c085b8639917dcc75626675

SHA256
4dd108f24db6bf010994894e281ede12854e0d0a148846dde67366bc16635ec3

SHA512
589d42e50d0d31adf03f4736fc424cfdf0ef202e073c50333095566f073165d417083fae6bdf69c7032148cdb9ee39258d4356d755cff1bc742482776a70de00

Download Submit
C:\Users\Admin\AppData\Local\Temp\qb9y3pje.0.vb

Filesize
15KB

MD5
b8f6848525f0c7688d4bc513a70e2b5d

SHA1
a41cbd6be9b0af7dbacaef0d5fd0c2ed39f7089a

SHA256
d0f88a00f6a1a81ad4bef9b0f6c0974033305cbe8c090b2b628c59b0971b68df

SHA512
35ebb0e549d5122bfa392a010c8fe4492f7798683212bd77d77d537a7b7a5bea6391fb5e6cfaa353b4852f349b71833b263be8907e54149ceea46d2401362996

Download Submit
C:\Users\Admin\AppData\Local\Temp\qb9y3pje.cmdline

Filesize
266B

MD5
6420733de2e3f43222650bbfba4fa0d0

SHA1
ffbc9e6796cd12e71f277723f85dbb17d14d8204

SHA256
27ce7085e902daea9b40f069e252272c059302685d7a6dfdd4765e4e985a3f73

SHA512
1a2db1dc5a7f5ef49bf223e5af35fb12ca477fc3727256e581bce7d1608133ed0ec8f781dc8984adce08f27cb30efd3504ce4de00e3df2439de58b025f915cd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA018.tmp.exe

Filesize
78KB

MD5
81b9f0f296b2e15abfeffa5e8d85a86c

SHA1
3389adb57062b0f5d5172de54d5a6330cf905968

SHA256
0b24a41cd460eaf3eb310c9f8232239869db5ddab9558c78d00ec365158065d1

SHA512
13659ec37dae6026e46197d6a4d9189e5ada86a516aec664b6647237092b59ad964f02ae1da67f4c54e34bac6bd1457fbfe9f358651dd3aef4cf2fd09967e431

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc1CF7F6A29E58422C8B551B6E70F476AE.TMP

Filesize
660B

MD5
13032b799e26f82ccce0cc5c069cc708

SHA1
cd7754cd857fbcda37760c646dd5a971092ee9c6

SHA256
9f520cb2d4649c5f52930869f00d61d38be81a94a02b435ddf95c2998eb68713

SHA512
8a2159474fd5f178ea1c6e553d2f597afd535e966bbe4ad6e2d625112584786779df843817190c2d33b7ed8b06a5894e91c89acb7b14287fc8744df562439da9

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

Filesize
62KB

MD5
aa4bdac8c4e0538ec2bb4b7574c94192

SHA1
ef76d834232b67b27ebd75708922adea97aeacce

SHA256
d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430

SHA512
0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65

Download Submit
memory/2900-22-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/2900-2-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/2900-0-0x0000000074FF2000-0x0000000074FF3000-memory.dmp

Filesize
4KB

Download
memory/2900-1-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4156-18-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4156-9-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4840-24-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4840-23-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4840-26-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4840-27-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download
memory/4840-28-0x0000000074FF0000-0x00000000755A1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads