metamorpherrat | d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273

General

Target

d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exe
Size

78KB
MD5

1bcb46b33c8090dfe71118c387d072f0
SHA1

9a3d4fc274bc581f266f8aae273251cdf0148075
SHA256

d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273
SHA512

15afddd4461a0d91c4bb22cc9da7f6a3a3eaa62d3779dd7b530668cff1174d21f3927c90a24d9730e0b540357662cbbe968f47c7c49c0746094c109baa3dfe83
SSDEEP

1536:+y5YXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQt96l9/ej1Dr:+y5gSyRxvhTzXPvCbW2U+9/W

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

Processes:

d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exe

Executes dropped EXE 1 IoCs

Processes:

tmpA78A.tmp.exe

pid process

264 tmpA78A.tmp.exe
Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

pid	process
264	tmpA78A.tmp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

tmpA78A.tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpA78A.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

Processes:

d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exevbc.execvtres.exetmpA78A.tmp.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.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	tmpA78A.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exetmpA78A.tmp.exe

description	pid	process
Token: SeDebugPrivilege	1640	d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exe
Token: SeDebugPrivilege	264	tmpA78A.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exevbc.exe

description	pid	process	target process
PID 1640 wrote to memory of 3496	1640	d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exe	vbc.exe
PID 1640 wrote to memory of 3496	1640	d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exe	vbc.exe
PID 1640 wrote to memory of 3496	1640	d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exe	vbc.exe
PID 3496 wrote to memory of 3616	3496	vbc.exe	cvtres.exe
PID 3496 wrote to memory of 3616	3496	vbc.exe	cvtres.exe
PID 3496 wrote to memory of 3616	3496	vbc.exe	cvtres.exe
PID 1640 wrote to memory of 264	1640	d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exe	tmpA78A.tmp.exe
PID 1640 wrote to memory of 264	1640	d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exe	tmpA78A.tmp.exe
PID 1640 wrote to memory of 264	1640	d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exe	tmpA78A.tmp.exe

C:\Users\Admin\AppData\Local\Temp\d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exe
"C:\Users\Admin\AppData\Local\Temp\d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1640
- 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\uoxnxj_g.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3496
- - 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\RESA940.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2670692C9A504CF6863C4F73182841BC.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3616
- C:\Users\Admin\AppData\Local\Temp\tmpA78A.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpA78A.tmp.exe" C:\Users\Admin\AppData\Local\Temp\d2c09b96fced3db6421d45a7855103f915e1f01ecb822c95174ffe7ebee00273N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:264

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\RESA940.tmp

Filesize
1KB

MD5
bb729adde7e5ebd6140bf25a1794cabc

SHA1
661340885b497cfe1a398130f51e33605edeabd5

SHA256
abd77532be8ffbae0bc4b469d37fc8550c607dddd6c1d7e0c5f9a194b4fda2d2

SHA512
13a71013afa4f5d965f8da11298d8eab16d150e923763dac1f746d8381d9fd2b6f5394a7935d69c9a81de931e85365bd0863cadfef86cc0ce0104f8756e5e057

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA78A.tmp.exe

Filesize
78KB

MD5
c269de202229c5a4d869bf116b1dbb62

SHA1
e46df0b8c713d8c84318f76c8a00e801d186058b

SHA256
26eef67af5afd28d3f23823308e043df92625ea6d4aa6c1752b865c83c903778

SHA512
6e9bef1a1addcc3ab2afccfac4a126fccc8eb42270d8bd372e00f4a11a2ac82c31867ce748d2d6acce0e24ec099b37bc8bc9fc8b1e44b28094de7aaee0dccf7b

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

Filesize
14KB

MD5
2a87055bf9f85bfeec02c4bd9d0700e7

SHA1
0e53bc440c5c54b9e23dfb71b4fc94ba54173241

SHA256
2cbf5857a737aa47b220f9ef3fa03fe8ccf6bff9412e2fb9d6abe1437078d011

SHA512
d29c9bb0d42753ab4ca26f5aff745b07849573331bcaa1be1e594228b15e0e615925d4e69d95aa96dc7d38938b9353cb4e81778a87db59aa85e723a34b34a201

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

Filesize
266B

MD5
ac621e68cd716cf75fe63464b734ef38

SHA1
03b8866cc409c405674e958ea9bb2c9ad13268fb

SHA256
154aac500bfe70da1152ee0b2e2982a8cb9ebd56bd5d8c1a07c381505008f29d

SHA512
b3ad1302b66c23edf26567c31235caf78d8bb902f0f2da47f13ccd0156323f4f18cb550567f2fdfb773837069933b9820b183a5c67fa98df8a42cb3a75ae4e52

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2670692C9A504CF6863C4F73182841BC.TMP

Filesize
660B

MD5
f400b67a9f89c33a871094bd517ea1ec

SHA1
283ff6a83862dc45ef30f31c85f306327316e631

SHA256
d6581995d2de10cfb0de4f15040cfd45324ef25e52a712825504e4e2bd338949

SHA512
c66e48de23501cbf0ee197bf77c112b1e098ba7fcdac37721d5fa161b9ca5db6de0ce17d2e275e53237a81aa585bcdd9506201a73e94b5170048778dacf26a99

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/264-23-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/264-28-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/264-27-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/264-26-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/264-24-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/1640-22-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/1640-1-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/1640-2-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/1640-0-0x00000000745F2000-0x00000000745F3000-memory.dmp

Filesize
4KB

Download
memory/3496-18-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download
memory/3496-9-0x00000000745F0000-0x0000000074BA1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads