metamorpherrat | b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 01:06

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General

Target
b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1.exe
Size 78KB
Sample240919-bf8kpssgla
SHA256 b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1
MD5 296a07805f3f2cae974641a530bed1dc
SHA1 ff2c086d83740693c9b6497b83910e78a087e895
SHA512 98d64c1e6d128749c2305023ff4bbfaf0435104c540d2990b593c6e88aa136787550dc8b26f4471f0fe353d54c1c7d84603971f68e4ca8fe3e3e5ed76af1842e
SSDEEP 1536:ny5jIXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC6n9/u15v:ny5jQSyRxvhTzXPvCbW2Uv9/i
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1.exe

Executes dropped EXE 1 IoCs

pid	Process
2316	tmpAD47.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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmpAD47.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	tmpAD47.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1.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	212	b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1.exe
Token: SeDebugPrivilege	2316	tmpAD47.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 5016	212	b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1.exe	82
PID 212 wrote to memory of 5016	212	b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1.exe	82
PID 212 wrote to memory of 5016	212	b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1.exe	82
PID 5016 wrote to memory of 3532	5016	vbc.exe	84
PID 5016 wrote to memory of 3532	5016	vbc.exe	84
PID 5016 wrote to memory of 3532	5016	vbc.exe	84
PID 212 wrote to memory of 2316	212	b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1.exe	85
PID 212 wrote to memory of 2316	212	b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1.exe	85
PID 212 wrote to memory of 2316	212	b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1.exe	85

C:\Users\Admin\AppData\Local\Temp\b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1.exe
"C:\Users\Admin\AppData\Local\Temp\b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:212
- 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\6hpwtrid.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5016
- - 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\RESAE8F.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc5BB6B77B832E48AE9F9514F26423276.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3532
- C:\Users\Admin\AppData\Local\Temp\tmpAD47.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpAD47.tmp.exe" C:\Users\Admin\AppData\Local\Temp\b04b226e4bbb37019a227cf307c6d46e85434ae5b012cedb8d0c1e6146d50ef1.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2316

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

T1064

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

6hpwtrid.0.vb

Path C:\Users\Admin\AppData\Local\Temp\6hpwtrid.0.vb
Size 14KB
SHA256 11b4d1c6c19cf2914cc518ae4e317ed7d1fe8abe924072cd35f8189b4785ac78
MD5 9f2ebbef06a9fe7cde59ea897966e247
SHA1 7413689f2d880d7f316a377744c4a4d14f101386
SHA512 bca962021780365bd6f099ec42c9f5ca5449ed1f8b245d7a1702829bc7208e9d8f35a131cca36e8e7dc11d7baaff46b1435ebdb1de2a4b219bbb9c7c29a040e5
SSDEEP 384:rBNNG5NMN1NUNigckFzkNnmNDcHb4E6NUzN7QPSN7eP:dfSKUxWn6DcHQUhE+m
MD5 SHA1 SHA512 SSDEEP

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6hpwtrid.cmdline

Path C:\Users\Admin\AppData\Local\Temp\6hpwtrid.cmdline
Size 266B
SHA256 d2c7d061bf1ed92d16064cb96f9a15c08b47ed5971f855c1f23fd46e0be2bb8d
MD5 f8830e784fc7e3c70f625060a3634834
SHA1 e11a50e268d677fe5cd3cc8a8df46d70fa021b62
SHA512 3d7176bd90a935b16c5703d7c8000b6814c94e4f02781d36d36349354395f529ee38789fdbde6e8668952181d50f249281ce5fb7f10d0f6583ace700b65563ef
MD5 SHA1 SHA512

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RESAE8F.tmp

Path C:\Users\Admin\AppData\Local\Temp\RESAE8F.tmp
Size 1KB
SHA256 f69181af18371ecc4ad54e20458ca4d7e23bbeb3afb74e7302d19820d6057176
MD5 bbe73a2d5f9ecce14b1cd7dc213ed728
SHA1 5900e22f9f120825b5b6c8608722904a70563db6
SHA512 dc17243d4ffc3f1be2416628e705fbd450731edfea47e0abb13a57d0f6b6af5b53ddab1aa74c6100e278c809f96ef9129a15cd2e4b9c164c4f1d55e9da5807b2
MD5 SHA1 SHA512

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tmpAD47.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmpAD47.tmp.exe
Size 78KB
SHA256 c837376e3fa56626775cbd755a5b8db0f5072e41aac4fc7557d4194447a6b8f6
MD5 294087558938ab935b50ec5df5eee011
SHA1 e7446e2fe0e90cb71effa9101eac1ea0db71be28
SHA512 92f5ae1f0acc02505a2c569e4d0ff3fbf358d0f5d6ab832d37ae6486f85147f185d1264af131ecd97f2dd2044acab2fd272297c4a528d0228ba84af13b5c055a
SSDEEP 1536:gHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtr9/S1OA:gHFonhASyRxvhTzXPvCbW2Ur9/0
MD5 SHA1 SHA512 SSDEEP

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vbc5BB6B77B832E48AE9F9514F26423276.TMP

Path C:\Users\Admin\AppData\Local\Temp\vbc5BB6B77B832E48AE9F9514F26423276.TMP
Size 660B
SHA256 a1068846dc5fa9dc40875bbadc38b0eabe229559b91d78faee544a58ebed45af
MD5 7dfc94589f59c63681a4f5b0c9fd7e87
SHA1 2c2b8042d54de1b178766d9d205899c3e286fd2c
SHA512 f6525650c5d56c34a8a923e5c5c23c0d3cbda790f8e7c6d9d49b545c08d3762142ff71d3f00ce152fab5acc3d4c41f3dd79ebabdc8e6e9fb85c2112344103f89
MD5 SHA1 SHA512

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zCom.resources

Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
Size 62KB
SHA256 822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7
MD5 8fd8e054ba10661e530e54511658ac20
SHA1 72911622012ddf68f95c1e1424894ecb4442e6fd
SHA512 c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c
SSDEEP 1536:MXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtQ:0SyRxvhTzXPvCbW2UQ
MD5 SHA1 SHA512 SSDEEP

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memory/212-22-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/212-0-0x0000000074FD2000-0x0000000074FD3000-memory.dmp

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memory/212-1-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/212-2-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/2316-23-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/2316-24-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/2316-26-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/2316-27-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/2316-28-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/5016-9-0x0000000074FD0000-0x0000000075581000-memory.dmp

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memory/5016-18-0x0000000074FD0000-0x0000000075581000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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