metamorpherrat | 978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d

General

Target

978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d.exe
Size

78KB
MD5

832f10834d64a76954d12175be83ba7c
SHA1

4139efe1c43da2cfbc667a863b5de9aebd258716
SHA256

978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d
SHA512

24f4b97e07bed9567ccf7582838c46b459ea5b5a26e24a42ea6d24fa952bedc090479ebdada021e91e8d33a9426dacfa385e750f440e9f2f0002190dc8d927b9
SSDEEP

1536:VStHFo6rdELT8hn2Ep7WzPdVj6Ju8B3AZ242UdIAkD4x3HT4hPVoYdVQtL29/KKi:VStHFo8dSE2EwR4uY41HyvYL29/Q

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-1-5-21-1479699283-3000499823-2337359760-1000\Control Panel\International\Geo\Nation	978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d.exe

Executes dropped EXE 1 IoCs

pid	Process
4636	tmpC90D.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\mscorsvc = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\sortkey.exe\""	tmpC90D.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	978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d.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	tmpC90D.tmp.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4428	978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d.exe
Token: SeDebugPrivilege	4636	tmpC90D.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 4784	4428	978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d.exe	86
PID 4428 wrote to memory of 4784	4428	978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d.exe	86
PID 4428 wrote to memory of 4784	4428	978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d.exe	86
PID 4784 wrote to memory of 4820	4784	vbc.exe	88
PID 4784 wrote to memory of 4820	4784	vbc.exe	88
PID 4784 wrote to memory of 4820	4784	vbc.exe	88
PID 4428 wrote to memory of 4636	4428	978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d.exe	90
PID 4428 wrote to memory of 4636	4428	978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d.exe	90
PID 4428 wrote to memory of 4636	4428	978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d.exe	90

C:\Users\Admin\AppData\Local\Temp\978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d.exe
"C:\Users\Admin\AppData\Local\Temp\978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4428
- 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\a0y4assj.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4784
- - 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\RESC9F7.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcDD7849F3900749A096DFF186E67589E2.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4820
- C:\Users\Admin\AppData\Local\Temp\tmpC90D.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpC90D.tmp.exe" C:\Users\Admin\AppData\Local\Temp\978bb9796b07766b43b78758b8bc31fef1d7bda18941c21ffe4371ff21814f2d.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4636

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\RESC9F7.tmp

Filesize
1KB

MD5
65829b02c24f8b50a86f9d16c4421946

SHA1
b8bdc0d39ced54e125568fbb48a31a2afb9e321f

SHA256
b1f8d16568942dd1a1b551460f54912ea0e93c88bc8d8fbfa1b481136cc1d8fd

SHA512
568f9ba3e5bb4e1e8dff12124a9bb9b1bcfd0e20302e7f0f1d6af95044d98ca025f8239706f231e1d42f16ccc9f437504e7b5bab5c5476bd599b070f2a54ee47

Download Submit
C:\Users\Admin\AppData\Local\Temp\a0y4assj.0.vb

Filesize
15KB

MD5
a2e82a0384452ff1151aa4e929e47448

SHA1
40701253afec5e3ba34afcbbb4be9bca7bd85f0a

SHA256
f6d61825533edba6b7ceb429105d489cd8b2392756358b4b9276aa1d565184f4

SHA512
d787bd7d211cb3eca88b7f338972dec25f45141687d84a99357234142c71bded07314bc84bdd5a7d7506292fb4b31a9abcd1cc93a1721b64790baf6b58d63f35

Download Submit
C:\Users\Admin\AppData\Local\Temp\a0y4assj.cmdline

Filesize
266B

MD5
dbd09a0dcf4bd64cd42b7c27745334df

SHA1
6340b1caf90cf529cd99cacfac512730a003b67a

SHA256
cff354fdd923e4a3bda543adf1d93a18dd20a4bf45ceeb1ee0ffcd414f83a50f

SHA512
18bc5a02de7e5a1a9cf081969b63209cc0657514891351f60b9769826d11dbe48af7be23b50999e81281981f9e70d353b9cf5b31f3bff752e874661dab307042

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC90D.tmp.exe

Filesize
78KB

MD5
ccc45ef2c0621f8725332fa28b37e9e9

SHA1
13533d9907c2d51b8471ee6b8b1753d2929614dd

SHA256
8e0a2af4d2a5f150aebe4627d723ff291ca330fdc7f5095e2b6ed68962358fcb

SHA512
14a7b1f8396020a3089091ef3de02c5ee97e48db17b63ba2c06a4cd307c788dc9432e1e0c00f0f426cf7ba52a1383837963b5cd2cb46f8346e29146ac419f42b

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcDD7849F3900749A096DFF186E67589E2.TMP

Filesize
660B

MD5
d38729c9207a55bbe6c3df879eec495a

SHA1
7312282eca969d0de7d6c63c21af16a8a3fc3040

SHA256
74292d8d10e1e75e1f4fcacdfd2cb1b759027b9a008eb6293556c7227d171355

SHA512
76801f0add3403f1b9a5f2ece2313c6f40f32eb2ca398bcefe4f38bfb35195fe4b803f86d29a96e2272adfcd2e7637a16827feb5e818acb0214fbee1bb01f827

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

Filesize
62KB

MD5
6870a276e0bed6dd5394d178156ebad0

SHA1
9b6005e5771bb4afb93a8862b54fe77dc4d203ee

SHA256
69db906941dec2a7f1748ea1d15a058751c77d851ce54ea9e2ebdf1d6c7ed4f4

SHA512
3b6f412d4bdf0939677ab6890a6417da6f737376e13375d2a60871de195aa14344b8340d254b819c850d75a443629cbf26f35533e07aaba9532fdc5284132809

Download Submit
memory/4428-1-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4428-2-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4428-0-0x0000000075122000-0x0000000075123000-memory.dmp

Filesize
4KB

Download
memory/4428-22-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4636-23-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4636-24-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4636-25-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4636-27-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4636-28-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4636-29-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4784-18-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download
memory/4784-8-0x0000000075120000-0x00000000756D1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads