metamorpherrat | 0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838

General

Target

0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe
Size

78KB
MD5

8b1a90f924ea8843777efa6bb36d9a44
SHA1

b72b10564f5a9c7d6c5b26137746e641e8dadf8d
SHA256

0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838
SHA512

73c4f3c4cf864ba761acae2bfd7a75e054e629b4b575f4919b96ba73c95cb3cd6276bb7ba2d1830a39f859664948d6a6ad9ec365962b334f3f0782f3c4010dd6
SSDEEP

1536:V5jSAXT0XRhyRjVf3hTzdEzcEGvCZ1Hc5RPuoYciQtN6V9/FE1dAU:V5jS4SyRxvhTzXPvCbW2U+9/JU

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe

Deletes itself 1 IoCs

pid	Process
4564	tmp2875.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
4564	tmp2875.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-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aspnet_state_perf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\System.Web.exe\""	tmp2875.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	tmp2875.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4916	0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe
Token: SeDebugPrivilege	4564	tmp2875.tmp.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4916 wrote to memory of 2644	4916	0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe	82
PID 4916 wrote to memory of 2644	4916	0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe	82
PID 4916 wrote to memory of 2644	4916	0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe	82
PID 2644 wrote to memory of 4484	2644	vbc.exe	84
PID 2644 wrote to memory of 4484	2644	vbc.exe	84
PID 2644 wrote to memory of 4484	2644	vbc.exe	84
PID 4916 wrote to memory of 4564	4916	0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe	85
PID 4916 wrote to memory of 4564	4916	0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe	85
PID 4916 wrote to memory of 4564	4916	0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe	85

C:\Users\Admin\AppData\Local\Temp\0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe
"C:\Users\Admin\AppData\Local\Temp\0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4916
- 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\rehsdpgl.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - 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\RES29EC.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcD33BEF25E15348EDBFA0B5E6EA977D3.TMP"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4484
- C:\Users\Admin\AppData\Local\Temp\tmp2875.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp2875.tmp.exe" C:\Users\Admin\AppData\Local\Temp\0ca247bde07da3773d6ba4a62ba95dfc079923bf8079059fe64571ab25620838.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4564

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\RES29EC.tmp

Filesize
1KB

MD5
4641ea32d2902a892cd825abc7d404dc

SHA1
6b337743760a27878f36a64cdd776eeea6c83b72

SHA256
c63690779241498ab1833d25e964fbd801851e62de61c6b16aa0ed929d90a987

SHA512
1abf951444c1b548ed13adf745b1aa433624a9e3af53fe94c5bb8c9cf65d67b791a3e1460e4bdd55e71fef05b5b5dc40525cec14cdd4ce162e8670795b6507a8

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

Filesize
14KB

MD5
dc50d57e7b3e957a60de168c13fe689a

SHA1
8dc1931af9950b4501eb3cc1acb39df46f82e6de

SHA256
571435e76307f99b0f592bd13a0d06021b77494c56025ab7dfcc853e9276c570

SHA512
37b4e48a92706139360794e92de257ac7ca312b449702fb7814f84ad2c88cde9ae490c9be049019cab55b55a140da068cc581597bbf658a2b16653e6ca170416

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

Filesize
266B

MD5
32f97aea0bb69033421bc5666a4c02da

SHA1
11a1b196f94070188154e90c27977c5204491880

SHA256
fb79e5b41e30dcc68ed8b3c977af0174616f0beaf11ff72adccdc68c80f4cf7e

SHA512
b68c8b602a4a5fa550e047182f54f93788785a349b0ad893e3147882059478def629920d96ec7350b3cf42057c5ac0965cb5ffdd2fb9845a4129623ad1fbfff7

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2875.tmp.exe

Filesize
78KB

MD5
344252556ae20c6f60ffe2d4bb3523a9

SHA1
7e2ab099eff346e0c03caf8122ad4fb76856564a

SHA256
78710ea93613de3eeb03f8ff2041220f5455c4eebaca5076028067cefaefbec7

SHA512
a987e10ce798227bfa2ace4d173a1410d7ed8e30786e1a691c4b8cc634566572161967b7926250935fefe6f24df3cb0a25495196db8696de3661ddd491f340a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcD33BEF25E15348EDBFA0B5E6EA977D3.TMP

Filesize
660B

MD5
80a8ee450ed56ff1981ddd3d2bb19612

SHA1
c756113b7f1a93e035e99096a3e3d3cc9016ae65

SHA256
b00332a136a068a49baa574bafe7bf9ad7a7555cbf0ccd5d49d21a2aef292466

SHA512
79bf8054e8577128d5c83c3ac9771c135d9ccbe57d53375579c79c4ed0a7509c1eb13e436531f7f715cbf26ea467fe516c3a9b6f215a40d345d4b681f4885696

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

Filesize
62KB

MD5
8fd8e054ba10661e530e54511658ac20

SHA1
72911622012ddf68f95c1e1424894ecb4442e6fd

SHA256
822d92b6f2bd74ba785aa1555b5963c9d7736be1a41241927343dff1caf538d7

SHA512
c14d729a30b055df18cfac5258c30574ca93bd05fb9a86b4be47ed041c7a4ceefa636bf1c2dd0ccd4c922eda785ce80127374fb70f965c1cf7cd323da5c1b24c

Download Submit
memory/2644-9-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/2644-18-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4564-23-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4564-24-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4564-25-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4564-27-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4564-28-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4564-29-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4916-0-0x0000000074BB2000-0x0000000074BB3000-memory.dmp

Filesize
4KB

Download
memory/4916-22-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4916-2-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download
memory/4916-1-0x0000000074BB0000-0x0000000075161000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads