metamorpherrat | bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4

Analysis

max time kernel
150s
max time network
153s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
submitted
09/04/2024, 01:44

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe
Size 78KB
Sample240409-b5vp5seb21
SHA256 bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4
MD5 bc5e5cc2596b61fc49a8e4c67d8c0c73
SHA1 37958af8225c7636d45fcd366226a104fd26041b
SHA512 e2a574ea0080ba0408d7b421cb68c8c952db117989c0733a5e2c52f7632ac10b1384ab4db3c1257c5dc4cebf22819053e8c2e3a9b217224ca278353c30614bd7
SSDEEP 1536:TWtHH638dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtei9/J172:TWtHa3Ln7N041Qqhgei9/2
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

metamorpherrat 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

Deletes itself 1 IoCs

pid	Process
3020	tmp34D6.tmp.exe

Executes dropped EXE 1 IoCs

pid	Process
3020	tmp34D6.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2056	bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe
2056	bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.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-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows\CurrentVersion\Run\System.XML = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\AppLaunch.exe\""	tmp34D6.tmp.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2056	bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe
Token: SeDebugPrivilege	3020	tmp34D6.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2224	2056	bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe	28
PID 2056 wrote to memory of 2224	2056	bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe	28
PID 2056 wrote to memory of 2224	2056	bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe	28
PID 2056 wrote to memory of 2224	2056	bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe	28
PID 2224 wrote to memory of 2852	2224	vbc.exe	30
PID 2224 wrote to memory of 2852	2224	vbc.exe	30
PID 2224 wrote to memory of 2852	2224	vbc.exe	30
PID 2224 wrote to memory of 2852	2224	vbc.exe	30
PID 2056 wrote to memory of 3020	2056	bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe	31
PID 2056 wrote to memory of 3020	2056	bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe	31
PID 2056 wrote to memory of 3020	2056	bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe	31
PID 2056 wrote to memory of 3020	2056	bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe	31

C:\Users\Admin\AppData\Local\Temp\bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe
"C:\Users\Admin\AppData\Local\Temp\bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2056
- 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\xbrcrwjm.cmdline"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2224
- - 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\RES36CA.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc36C9.tmp"
    3⤵
    PID:2852
- C:\Users\Admin\AppData\Local\Temp\tmp34D6.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmp34D6.tmp.exe" C:\Users\Admin\AppData\Local\Temp\bb54225c23d52ba823f738badc4590947be7cc8fee5d98a18a1948b2ac99bbb4.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:3020

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

RES36CA.tmp

Path C:\Users\Admin\AppData\Local\Temp\RES36CA.tmp
Size 1KB
SHA256 d916119339d4da740b02daaa6566b3d11c53f76cdbe21bf18e1bb75850aa6d53
MD5 40def61c906d6b9232e8af5d1804b84d
SHA1 ccf8a872557643e3076ce2ad3600221f3668c58d
SHA512 290d1451f7fc53daacb434b43dcfdcc251cc2a0bc689f49a652211df4c7b6a06990179c5f406a92f96dbed9eeadbcafe8b7a8b26aafa79f90e2c09cf55c589e4
MD5 SHA1 SHA512

Submit Download

tmp34D6.tmp.exe

Path C:\Users\Admin\AppData\Local\Temp\tmp34D6.tmp.exe
Size 78KB
SHA256 24e8ae52427b97587291c09a5a184d22e6e5d339e9ff83f285a21251aeaa1b22
MD5 88f133acf1e180fbc0c243a360590c0b
SHA1 d943716e5faa25cdc760ce5df284c2bb6fc10d87
SHA512 aebaa84f9ac8a6f32e5a8283bfe3b274dcb3d276374af74571e987bee2f17bb088882da3c28587bbab2174680ae6df44ca86ddf6d4183f48dc88c234961cc207
SSDEEP 1536:6V5j5dy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtC6zl9/+1j9:6V5jkn7N041Qqhgbl9/y
MD5 SHA1 SHA512 SSDEEP

Submit Download

vbc36C9.tmp

Path C:\Users\Admin\AppData\Local\Temp\vbc36C9.tmp
Size 660B
SHA256 b6bd3c72a57345964c9bdcfeb27bb07a77d63e599a2b04241cb8b45c61da5290
MD5 6f3a2ecc71fc15051b5a2c6bd034f44a
SHA1 841fe25e569fa8ea6af7d3c78ab2a400733efba4
SHA512 0fedd42471433e5b9faac1624f29d6c6c6f9ef302f488ee7234576cf4af3dd1810e25c44d527f6777cf2e062905388a1e098aa4e974fb53b4eba35aa66228a1c
MD5 SHA1 SHA512

Submit Download

xbrcrwjm.0.vb

Path C:\Users\Admin\AppData\Local\Temp\xbrcrwjm.0.vb
Size 15KB
SHA256 0420f7331ea5392e3664e44b8b7a2b13e172cdde15df43d71c2e7d8900647f47
MD5 f46c55b6878355ade8ff0e87f577223d
SHA1 dd2bdd4ec5e239b25ac79d9f68ea0226af9bae55
SHA512 045d889de0f519440db2b40b82790472d95670c683135d6644c0f1f06334df284198fc3dff8de69dfa6167cc061b70812389918f46115e13acaf03a62a5f91af
SSDEEP 384:raN+MN1NjNFqdgw8NmxNMcHbKE6NpzN7Q7SN7eP:S+MHx4dg3OMcHyphy+m
MD5 SHA1 SHA512 SSDEEP

Submit Download

xbrcrwjm.cmdline

Path C:\Users\Admin\AppData\Local\Temp\xbrcrwjm.cmdline
Size 266B
SHA256 27cb52399ce68c276b0449ede20c750759337ba5d6bc08f8c8b774c2cc1d34d6
MD5 c1c87d1628db3668afa4cc23f3a2d564
SHA1 4f8423b15a614ac42d07958a782f346d30724600
SHA512 4728af2b63d5439d5aab8f3ef2f25f5d9cfc85ec30a08119d9f9514558cd2b38b3f3d2524c863604d4261e9530560a952a684a99225fcffcfeb6efecbfcd7e06
MD5 SHA1 SHA512

Submit Download

zCom.resources

Path C:\Users\Admin\AppData\Local\Temp\zCom.resources
Size 62KB
SHA256 d7dbe167a7b64a4d11e76d172c8c880020fe7e4bc9cae977ac06982584a6b430
MD5 aa4bdac8c4e0538ec2bb4b7574c94192
SHA1 ef76d834232b67b27ebd75708922adea97aeacce
SHA512 0ec342286c9dbe78dd7a371afaf405232ff6242f7e024c6640b265ba2288771297edbb5a6482848daad5007aef503e92508f1a7e1a8b8ff3fe20343b21421a65
SSDEEP 1536:edy0MochZDsC8Kl/99Z242UdIAkn3jKZPjoYaoQtQ:pn7N041QqhgQ
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2056-23-0x0000000074B10000-0x00000000750BB000-memory.dmp

Download

memory/2056-1-0x0000000074B10000-0x00000000750BB000-memory.dmp

Download

memory/2056-2-0x0000000000190000-0x00000000001D0000-memory.dmp

Download

memory/2056-0-0x0000000074B10000-0x00000000750BB000-memory.dmp

Download

memory/2224-8-0x0000000002080000-0x00000000020C0000-memory.dmp

Download

memory/3020-25-0x0000000000640000-0x0000000000680000-memory.dmp

Download

memory/3020-24-0x0000000074B10000-0x00000000750BB000-memory.dmp

Download

memory/3020-26-0x0000000074B10000-0x00000000750BB000-memory.dmp

Download

memory/3020-28-0x0000000000640000-0x0000000000680000-memory.dmp

Download

memory/3020-29-0x0000000074B10000-0x00000000750BB000-memory.dmp

Download

memory/3020-30-0x0000000000640000-0x0000000000680000-memory.dmp

Download

memory/3020-31-0x0000000000640000-0x0000000000680000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads