metamorpherrat | 4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64

General

Target

4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64N.exe
Size

78KB
MD5

3be3da337f614dc1ea0697ee3da2f670
SHA1

2757deb690cef71fea6d519d7db774a3fab47888
SHA256

4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64
SHA512

eaf2896b8c0b5be90d166929e452872c530669f4d94a3c1daffd17a5d17bc96ee8a9999abe9f14781917c952b7fbd272e5466dcd0af01a90cb3f090644781c57
SSDEEP

1536:VStHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQte19/e1k/:VStHFonhASyRxvhTzXPvCbW2Ue19/h

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64N.exe

Executes dropped EXE 1 IoCs

pid	Process
1348	tmp9A7B.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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp9A7B.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	tmp9A7B.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64N.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	3424	4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64N.exe
Token: SeDebugPrivilege	1348	tmp9A7B.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3424 wrote to memory of 3464	3424	4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64N.exe	84
PID 3424 wrote to memory of 3464	3424	4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64N.exe	84
PID 3424 wrote to memory of 3464	3424	4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64N.exe	84
PID 3464 wrote to memory of 2928	3464	vbc.exe	88
PID 3464 wrote to memory of 2928	3464	vbc.exe	88
PID 3464 wrote to memory of 2928	3464	vbc.exe	88
PID 3424 wrote to memory of 1348	3424	4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64N.exe	90
PID 3424 wrote to memory of 1348	3424	4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64N.exe	90
PID 3424 wrote to memory of 1348	3424	4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64N.exe	90

C:\Users\Admin\AppData\Local\Temp\4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64N.exe
"C:\Users\Admin\AppData\Local\Temp\4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3424
- 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\xineg9ck.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3464
- - 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\RES9B84.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcA8D334F0E8EF4EC59A93F646302E91AD.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2928
- C:\Users\Admin\AppData\Local\Temp\tmp9A7B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp9A7B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\4484fe759be9307b4c3af22949c9fc079d37b401316682e0e4e2a18f24c98c64N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1348

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\RES9B84.tmp

Filesize
1KB

MD5
b6b0cf3a6227d1c05d6c07519d955658

SHA1
6ce758d1d86f4241813d72631c29f27fb5808102

SHA256
b6771fccf52ed2b1c8877737adec35f9be6d381a7571f882d86e255bd30de15e

SHA512
b4e4e706ba9d499fdff0ca9b041b110e92eda9b1cecc85227e3953067d7c83032340999d14308b5406ae9ce5b6bcd25233d58d3050674a2422a0f90c60703d7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9A7B.tmp.exe

Filesize
78KB

MD5
7cdbfc39c8518c92cbfa0d913de1b500

SHA1
0857c34d3e0072a9a588681dc4a5b49903f3eea9

SHA256
358e33d9927ba4fab72a7fc67489d389745335a916945904ce176e4ad2cabe30

SHA512
2e2005ffded5efd14a247c2a738ccb36f68696cc63d4a7129ed6456fbfb5e138a089cb8bd1c686e486a128bcfdf71f09323e43651e6c74c60dc676e748aea058

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcA8D334F0E8EF4EC59A93F646302E91AD.TMP

Filesize
660B

MD5
96ced5a0034a9b5260cb66fc081c0523

SHA1
d74b7a985d6f0706b42f71be75b89efff39dc03b

SHA256
c1d947134711fcb86e66e9de300cbd710c1b0dab4fbdcece0fa075d9b4b9a1d5

SHA512
3a2cb916b23bb97f9a3738d9b82b579614ee1e42745bdd7e6d5e4b726dd6a310a96b081637b386044376978995c0bb2c20b9e456f08007503149e281a063bf48

Download Submit
C:\Users\Admin\AppData\Local\Temp\xineg9ck.0.vb

Filesize
15KB

MD5
f7c559db2db71f3cfb9413ac609bc180

SHA1
ffb9e87e999e86fca7bc21097acaa9b02279153e

SHA256
24299729e2794a418ac93517a031c692f902de76cfba4b24931f07d689b29519

SHA512
2033a6c3a925f0b6229304165e0a67cfba8f740317957aa03ac720f3cea4cd0bef5e6d12e5a0fd8c5b4fc714177a1dcf517cb28706c72ae9b859132a679ae02a

Download Submit
C:\Users\Admin\AppData\Local\Temp\xineg9ck.cmdline

Filesize
266B

MD5
a0cc7676298093b11a0bfb5548d37e57

SHA1
a3d65aec66dace145b5e18c5f3ca860c522e4d17

SHA256
e2f3bbda91ec5981c3945d3a9bd0b6bc6ae1d81fe5760125a5fa44b853006309

SHA512
c83efe51a19abd0eb6c0aba341ea92440cbe70f929349125f71ec5296cfbc3baa24090761b4967432fff625cb2a4a65e045414d3ef57829ab743a0d561b3527d

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1348-24-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/1348-29-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/1348-28-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/1348-27-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/1348-25-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/1348-23-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/3424-22-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/3424-0-0x0000000075332000-0x0000000075333000-memory.dmp

Filesize
4KB

Download
memory/3424-2-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/3424-1-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/3464-18-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download
memory/3464-8-0x0000000075330000-0x00000000758E1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads