metamorpherrat | e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76e

General

Target

e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76eN.exe
Size

78KB
MD5

083e1caa9f36b4d52f87cff1c12846d0
SHA1

ace541deffacdd8caa7dbeb33c9eb540065fb346
SHA256

e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76e
SHA512

60cb4a22930de024052ded13b60edbf411b2ee3260ac712210cdcd7459f3a69cdc5aead90f98a838a52969016f39d0bd717c113a3c892a33ea1000a8108e0fac
SSDEEP

1536:ayV5jS2pJywt04wbje3IgTazcoOEEQLwdCRoaeuProYMHQti6F9/y1XI:3V5jSoJywQjDgTLopLwdCFJzN9//

Score

10^/10

metamorpherrat discovery 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76eN.exe

Executes dropped EXE 1 IoCs

pid	Process
2804	tmpAD09.tmp.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059
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	e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76eN.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	tmpAD09.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	808	e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76eN.exe
Token: SeDebugPrivilege	2804	tmpAD09.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 808 wrote to memory of 4672	808	e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76eN.exe	84
PID 808 wrote to memory of 4672	808	e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76eN.exe	84
PID 808 wrote to memory of 4672	808	e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76eN.exe	84
PID 4672 wrote to memory of 4308	4672	vbc.exe	86
PID 4672 wrote to memory of 4308	4672	vbc.exe	86
PID 4672 wrote to memory of 4308	4672	vbc.exe	86
PID 808 wrote to memory of 2804	808	e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76eN.exe	89
PID 808 wrote to memory of 2804	808	e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76eN.exe	89
PID 808 wrote to memory of 2804	808	e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76eN.exe	89

C:\Users\Admin\AppData\Local\Temp\e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76eN.exe
"C:\Users\Admin\AppData\Local\Temp\e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76eN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:808
- 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\wskgvt_4.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4672
- - 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\RESAE70.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF7C37DAC65BC4F5BBE9B0D0A97B13B.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4308
- C:\Users\Admin\AppData\Local\Temp\tmpAD09.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpAD09.tmp.exe" C:\Users\Admin\AppData\Local\Temp\e7e1c0f58c1a7339b56fb59eb88d5b72add931c37a333680ba12182723c5c76eN.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Persistence

Privilege Escalation

Defense Evasion

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\RESAE70.tmp

Filesize
1KB

MD5
3be568d554a5055d71410b986badb885

SHA1
cf1b674c185e4a3abcdc45111087f03c13d25840

SHA256
59bd784b42db65b8858f96845064b8c469e22bffdfcd0b28a948acd2812ce1bc

SHA512
69999acd0cd6e57af9adb997deebbb576b1120933fba2663282cbd0ee880e49179cc75428bb272f932b26ff76f4722920ca8c5b3141ec334dc2f8a2822b6434b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAD09.tmp.exe

Filesize
78KB

MD5
5b4b4942af26646f42355d2f34dc6138

SHA1
132d42295bbe9f9adf95f7014dbe13117845a696

SHA256
92029be24e8d8e40d8e9c06995c8d232e029590df2f3854d5016b53247ef10d3

SHA512
5b25df3b978f2b30249a63591fbc8391ab3e9693b556d1e59cc6ded7fbe1cd05074cedb1bb846331095fafc66de229d1f046608da8c966cc2f25c2863587eee8

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcF7C37DAC65BC4F5BBE9B0D0A97B13B.TMP

Filesize
660B

MD5
b2f595763357c2a35f6b54e86a71a435

SHA1
1a6b4a6b1ba061cfdc6b3e15b6f0012b13c930d4

SHA256
443fc11021a172a4d5a94d9b8a1f094e5082502f2fd4e1da120a10fa05b25aac

SHA512
b5f5614ea5fab402636b0975bdc887f497f4a664d51ee3d804abd50682df6baec4f6010bae65ed283a875333aeb03d03ed4f00a0c97910f9948838a407198d1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\wskgvt_4.0.vb

Filesize
14KB

MD5
5347c81dad1f652c8729004b7274b05b

SHA1
87f44809ef6309191620a9a28c6c3903efa7ad84

SHA256
1cba504b34bda31ae6b3294c7df885a255dd4d34cd84cfedade52a2eddfb518e

SHA512
e91173edb28802b38d5a8be6bf5a7a9cddaace49912c4facae735df395b0edf5413d61657cf140b45a5b8401674d2fea947cfbc8c6fa49e918f1ebe2d9121bc3

Download Submit
C:\Users\Admin\AppData\Local\Temp\wskgvt_4.cmdline

Filesize
266B

MD5
10058be852250004f29d747a32ab5b34

SHA1
e0814fb2afe88815fcf0b74f889ba491b5cac240

SHA256
eb88c6b580336aaefac3ebe1e27c82c8b238849b73d7422da4fc3eb75e471727

SHA512
e59d99f8dee3299fc490301492df6229e1fad4cc3c93b2c3894d331285e08868836a2158936cb62153e0d58ea7d1913ef1c922c68cfcc284142a3a2796d949c8

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

Filesize
62KB

MD5
484967ab9def8ff17dd55476ca137721

SHA1
a84012f673fe1ac9041e7827cc3de4b20a1194e2

SHA256
9c0a54047f133cf4e3e4444aa57cc576c566218217ea02ad7c04a408ad01791b

SHA512
1e9a0cc800543dada73e551ee714001c4d6c57a595ea2986a4dd8889d1dffd1557735580c694e5feb0b7c27c1a4b3e71a95fab8baf80839f42f80e2109cbe2d7

Download Submit
memory/808-1-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/808-2-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/808-0-0x0000000075382000-0x0000000075383000-memory.dmp

Filesize
4KB

Download
memory/808-22-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/2804-23-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/2804-24-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/2804-25-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/2804-26-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/2804-27-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/2804-28-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/4672-9-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download
memory/4672-18-0x0000000075380000-0x0000000075931000-memory.dmp

Filesize
5.7MB

Download

Analysis

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