metamorpherrat | 897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4e

General

Target

897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4eN.exe
Size

78KB
MD5

06cbd6dcdac61b56497ed32e887aac80
SHA1

d427f13e4c3e23965a38d45342c934d1ed167479
SHA256

897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4e
SHA512

97d0e7156cbc4f91726969455271effba2db247cb0b5b1f2154f820a8612715627557c197bd8c7fee0d0a991def9f8cf9622c65b463fc4f291dae4edce095e4a
SSDEEP

1536:se5OXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC6549/51bW:se5GSyRxvhTzXPvCbW2UR49/u

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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation	897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4eN.exe

Deletes itself 1 IoCs

pid	Process
3344	tmp6B9B.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3344	tmp6B9B.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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp6B9B.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	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp6B9B.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1932	897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4eN.exe
Token: SeDebugPrivilege	3344	tmp6B9B.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 556	1932	897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4eN.exe	82
PID 1932 wrote to memory of 556	1932	897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4eN.exe	82
PID 1932 wrote to memory of 556	1932	897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4eN.exe	82
PID 556 wrote to memory of 4704	556	vbc.exe	84
PID 556 wrote to memory of 4704	556	vbc.exe	84
PID 556 wrote to memory of 4704	556	vbc.exe	84
PID 1932 wrote to memory of 3344	1932	897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4eN.exe	85
PID 1932 wrote to memory of 3344	1932	897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4eN.exe	85
PID 1932 wrote to memory of 3344	1932	897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4eN.exe	85

C:\Users\Admin\AppData\Local\Temp\897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4eN.exe
"C:\Users\Admin\AppData\Local\Temp\897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4eN.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1932
- 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\wlc7uyaz.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:556
- - 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\RES6CC4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2AF970ACF18C46CBA439E353E7939B5.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4704
- C:\Users\Admin\AppData\Local\Temp\tmp6B9B.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp6B9B.tmp.exe" C:\Users\Admin\AppData\Local\Temp\897215a2e9493bd9f7b9c830236d4398fff83451eb65983eb807256902394f4eN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3344

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\RES6CC4.tmp

Filesize
1KB

MD5
fc3153d21c13a2ebd4c5be96fec49a1c

SHA1
be623d97b3c91be7484b6939077d71d11c936151

SHA256
20f96921b1ae65d7a8a96c6a3f5438be4a9a52ec20e9481f5d993797f68b43ba

SHA512
72fc31fb371db246f9c11e5a960149a29fc9700f3f22deae50703ded587bafd3c824875f429f667b0ab6d10019c06ac802df3c7bdd1a9a2282d60e270c154ad0

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6B9B.tmp.exe

Filesize
78KB

MD5
a3eef9fbe42f7dc5e1f4bf51f690288d

SHA1
fd26172cc214b056321d2d2d44fcfbd79d61f36b

SHA256
af0bd5e9af9cfd4ed6041bfed8dbc1506cdf96c2a85a540c8e1950b337fb0cf6

SHA512
82dab8212ad5ed424bd092d6d6b58bc0d6edcb3eb107881d6676eab467dc55687509ecc8921ffaf87517454b079c6dfd6ca6cc335ac9d0cb2971922c4ebee0ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2AF970ACF18C46CBA439E353E7939B5.TMP

Filesize
660B

MD5
d50f567f10fc0e97af5a82997604648d

SHA1
cb852ec6c2a067a886d9d25b0d0eb37e338b364e

SHA256
71c48bf49535c11616c2833cbb279faf2e8a70456c1a9255ae80115f921679f1

SHA512
67d3dc9e8c72c742395011b12cfc2ecd7a89c5196193813fa1fe3d8a49273d81c8abc4b6550063c0bf843ea26308ed1a2c9fcc20a62310933594db114f50e912

Download Submit
C:\Users\Admin\AppData\Local\Temp\wlc7uyaz.0.vb

Filesize
14KB

MD5
1c199c9e64a0bf799d97657e4b6f7c3f

SHA1
8c169711e5dc4d4bfd346f7e23fe9681d3a050ab

SHA256
e403f5ebf295ed851574f49cd6bdb7955b2935fe8274f25a00bc8fda0b0453f9

SHA512
d6db4bae8f9eb8062d9605a589a4fdbded03ff6b0f54903dfcc1cfe8d304204ddd00e357e0e120da066f7d7cb5cffe8203ecad35c18bf14c6182e95094acbef7

Download Submit
C:\Users\Admin\AppData\Local\Temp\wlc7uyaz.cmdline

Filesize
266B

MD5
b034b53e10cbb75fa290f2dcbbe5cff6

SHA1
83e26b8d6860f4c71055ec7094d42b8245d6cf1d

SHA256
1e593e9dd316421f53ac905b54c8dd258dcff5c66a78d072ad8cc809abe8d094

SHA512
75248b43eabbd73f2bca3cc4daa650062db558771034f79727860c901d878d1c21a3476a949843df0924040febebcf88a24c77b661aa12ac74fe02e22621e809

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/556-8-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/556-18-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/1932-0-0x0000000074B12000-0x0000000074B13000-memory.dmp

Filesize
4KB

Download
memory/1932-2-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/1932-1-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/1932-22-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3344-23-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3344-24-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3344-26-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3344-27-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download
memory/3344-28-0x0000000074B10000-0x00000000750C1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads