metamorpherrat | 0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818

General

Target

0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe
Size

78KB
MD5

1ccc2cc7986db7173e3fabe61288cc20
SHA1

e1f263785dbf584aebf11dcdba860971f9a33af3
SHA256

0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818
SHA512

b4f6f9064dcaaa5fc67e392685246769f7569bcd45e08e780e14c5cd830835cecb5b55de8a8c5fad5b8bacd4fd6070f7cacf4c2cc928baf20a56aad1a924a743
SSDEEP

1536:cWV58DXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtC6aP9/Ct1IU:cWV58zSyRxvhTzXPvCbW2UiP9/e

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

Executes dropped EXE 1 IoCs

pid	Process
2968	tmp27CC.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2412	0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe
2412	0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp27CC.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	vbc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tmp27CC.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2412	0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe
Token: SeDebugPrivilege	2968	tmp27CC.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2116	2412	0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe	29
PID 2412 wrote to memory of 2116	2412	0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe	29
PID 2412 wrote to memory of 2116	2412	0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe	29
PID 2412 wrote to memory of 2116	2412	0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe	29
PID 2116 wrote to memory of 2408	2116	vbc.exe	31
PID 2116 wrote to memory of 2408	2116	vbc.exe	31
PID 2116 wrote to memory of 2408	2116	vbc.exe	31
PID 2116 wrote to memory of 2408	2116	vbc.exe	31
PID 2412 wrote to memory of 2968	2412	0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe	32
PID 2412 wrote to memory of 2968	2412	0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe	32
PID 2412 wrote to memory of 2968	2412	0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe	32
PID 2412 wrote to memory of 2968	2412	0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe	32

C:\Users\Admin\AppData\Local\Temp\0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe
"C:\Users\Admin\AppData\Local\Temp\0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2412
- 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\ssysw6dl.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - 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\RES2B94.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc2B83.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2408
- C:\Users\Admin\AppData\Local\Temp\tmp27CC.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp27CC.tmp.exe" C:\Users\Admin\AppData\Local\Temp\0e37449360bc5dae5e6fb901a872617b5e21ad7aaea47c543cdd9faad9379818N.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2968

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

System Information Discovery

1

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\RES2B94.tmp

Filesize
1KB

MD5
00242c09a2330fbd10f45daf21214be3

SHA1
967108ad230b22f00893eaa94b0c4ac161e47c3e

SHA256
4ad3e542b8044abf42122f922a6b2bae3b8278ebcbe6fc8b1fed16ff90037f69

SHA512
7b650a649078102f2266fb43ce9afa0c6fb6e7a27444e7f08e3502ab59dc0c4e66846567892ca14cdbfb41c388d9b25e4f7b8823f111158e726b4bd10611cc20

Download Submit
C:\Users\Admin\AppData\Local\Temp\ssysw6dl.0.vb

Filesize
14KB

MD5
428a26253931e31e760d04faa1900f74

SHA1
fe68bcf367bd03bfec7ea61947dbd019a91f51a0

SHA256
9cad7bb235f3b32eeb1d732d2237189ed4f53da6be7e34bba7b64a2e20631e59

SHA512
d02ed4815e542d68685decfbe4891196c3cf8d6b75a7dfdfe13d869caff6a64ac75f251a86a6fc85a42d7c99f3f174c704323f143bc813f55cdecdf27e9b7acc

Download Submit
C:\Users\Admin\AppData\Local\Temp\ssysw6dl.cmdline

Filesize
266B

MD5
a3648368a497f788d8bd5c1a66df7dd2

SHA1
2e273f4ccfbd84e888155d45488c852263420a37

SHA256
ed1138ec1a6af70dc10618f9e7bf848e3bf0be44a60142d4512f0bc37c93a2be

SHA512
1490d5b7ca3e8c2f95a618d9bc45652d00a7374121ed8788cefc2d39a7565c4a25e7252946e53ad9bb3c12d353ddd7653735a1d952adedd1243c242089b2c339

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp27CC.tmp.exe

Filesize
78KB

MD5
0390f4be835e84ed5f7580fcee470746

SHA1
6b98e6b02d936d0963c5eb9f4da317ed44dde666

SHA256
4115c16e22459abeff22c10a5b77609875ee00a1b0c4d31fa4513e1a1c0bce4b

SHA512
632e7b5aa0d92daf0ce0f1a0a0da7e940e5baa8ca45d8839e3f7a2981fae21b150801982652163ac7e01caac04498c02c13b592a7488102732e76dffa2a95a97

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbc2B83.tmp

Filesize
660B

MD5
897e0ad65c8f066e55afe28505fc9839

SHA1
d82e59658cb8863fb1b19e5fcd21743ba0cc51a7

SHA256
27c7d2f02e1ae51188b46f65b009ff93d21af986974c798a38b40b2334738af2

SHA512
aac6e595fa85e95dcf4eceddbbee799dfef88ac184080c668fc22e21590d4bd0c752cf65813f8acc06ab06b98d7cb9bb8fa149dea57327d4247b676a9f44a153

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2116-8-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/2116-18-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/2412-0-0x0000000074AE1000-0x0000000074AE2000-memory.dmp

Filesize
4KB

Download
memory/2412-1-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/2412-2-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download
memory/2412-24-0x0000000074AE0000-0x000000007508B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads