metamorpherrat | 3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844

General

Target

3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe
Size

78KB
MD5

0ca27f0efe73602bd9971916958a5e42
SHA1

d38b395342c947f1d779cc1371421b25379d645c
SHA256

3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844
SHA512

563bda90bd780d76ce9feab2545557fb7131f347115fde9281db39bb79e1787dbc80aa585351af9b35d697021c5807799e616de64825ecd8786d4bee28d0b5c1
SSDEEP

1536:gHFo6M7t4XT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQteN9/81PBt:gHFonhASyRxvhTzXPvCbW2UeN9/At

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe

Executes dropped EXE 1 IoCs

pid	Process
1488	tmp8D2C.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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp8D2C.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	tmp8D2C.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.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	2968	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe
Token: SeDebugPrivilege	1488	tmp8D2C.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 3292	2968	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	83
PID 2968 wrote to memory of 3292	2968	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	83
PID 2968 wrote to memory of 3292	2968	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	83
PID 3292 wrote to memory of 4940	3292	vbc.exe	85
PID 3292 wrote to memory of 4940	3292	vbc.exe	85
PID 3292 wrote to memory of 4940	3292	vbc.exe	85
PID 2968 wrote to memory of 1488	2968	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	86
PID 2968 wrote to memory of 1488	2968	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	86
PID 2968 wrote to memory of 1488	2968	3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe	86

C:\Users\Admin\AppData\Local\Temp\3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe
"C:\Users\Admin\AppData\Local\Temp\3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968
- 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\mv6an8zu.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3292
- - 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\RES8E55.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcB9C23F2EF1554C788711CC8212FAA76B.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4940
- C:\Users\Admin\AppData\Local\Temp\tmp8D2C.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp8D2C.tmp.exe" C:\Users\Admin\AppData\Local\Temp\3ba2f7f0e08eac89e8074cb4ee7283611cdfb58c640163c6e3810cce8234c844.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1488

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\RES8E55.tmp

Filesize
1KB

MD5
9466936d381856a300d294e150f4a1e0

SHA1
ddfc7e7d72442a0a11a1fed5cb759e4788fa766d

SHA256
8036e35c8476c3c91fd15a53c071861ebdb6a0e8ce60ae0f8d39e8024a8b8e97

SHA512
79a88b2e7a8a933ab850ffb4b3c8b73a1fe029d332be2232493e3d6a5c564676f3baddba7d1655c0eeb7f8d39676c4309e0ac113c8bfad5e210e43ecef1e4378

Download Submit
C:\Users\Admin\AppData\Local\Temp\mv6an8zu.0.vb

Filesize
15KB

MD5
d14fe65df3e978aa00237f887e1e1c16

SHA1
2491e3d9478cc783bcd6c4fb83761bb8f59fe830

SHA256
47033e571f5c89ed8cdb2e2dfa56c3f11526df0caf179550ac0b1642702f045a

SHA512
aac090958384b50957571e23248b26ad8370a72281d422ffc39bc048428e108e5f81dc45b66c84566645a7a35b2b8ba89b8831d5a66e1ed264beb3c219c2c3da

Download Submit
C:\Users\Admin\AppData\Local\Temp\mv6an8zu.cmdline

Filesize
266B

MD5
40304a6d1c15206d97cf8eea4851a23c

SHA1
81021e35f6bdf52ddac065997708663c6fd1c584

SHA256
3308512dc3f2e775e0923b19af9f9da3cf8c627ae6b9604471b2d55e8e17499c

SHA512
0e29e22e61accea75d9386d7bc06c80d25ab548f83a4ee016fc607eabeac4ab494763db7eaca7e717b7956525a4074ef9ef87b8430af589d404224691cc56536

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8D2C.tmp.exe

Filesize
78KB

MD5
539f24b4088e3bdfe7de57af030bc518

SHA1
2edf9f2f107315f85122436b80c6d6f10febdcff

SHA256
10364812d9f11ef357b22359d6c8f066448586884cf7bc9eb15b18e44a4cff03

SHA512
316b9bb0ebce2e229cf315afd6a8190d8f6c36851c8df27d825e6a903c00ae80fccaf57b3202394a8e088f9f7519b110bf1845b20af5da9de07ce7fe600759be

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcB9C23F2EF1554C788711CC8212FAA76B.TMP

Filesize
660B

MD5
a36738fc510ffe5443e9074b23dc34b0

SHA1
ea0f9b766aad1eb5a5db38eb59922b68cd6e7e85

SHA256
aa757f04dcd7e3caf2bf3c1dcd3c534d0d2d614e7d173376fc6bf800e1455746

SHA512
42498a1d1eac3385b77d7f39cdb9716b6e3bb5c70a567042478ac2b02c452e90d79132abe838343c8243d008c85de9b02e6878f158bc6cee37bd084e3c9c1c14

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/1488-23-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/1488-24-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/1488-25-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/1488-27-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/1488-28-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/1488-29-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/2968-2-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/2968-1-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/2968-22-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/2968-0-0x0000000074742000-0x0000000074743000-memory.dmp

Filesize
4KB

Download
memory/3292-8-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download
memory/3292-18-0x0000000074740000-0x0000000074CF1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads