metamorpherrat | d02377625a34a213c0d6db66457bedd56be7ed927510cb6a47afd8cf28b01624

General

Target

bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe
Size

78KB
MD5

bdae873ae2208b7a2c4c14701bf611de
SHA1

8dbb4b16367abcb161a59522ef6ab089c1547514
SHA256

d02377625a34a213c0d6db66457bedd56be7ed927510cb6a47afd8cf28b01624
SHA512

4e882f104b63a59718bda06f48c5c274807210fa354680a1e8fe4d59e41b61f1090888542b2dd55d129bd6c36f95686d58656a382cfc43a0d83f84ca560850ca
SSDEEP

1536:oHHM3xXT0XRhyRjVf3znOJTv3lcUK/+dWzCP7oYTcSQti9/R1tf:oHs3xSyRxvY3md+dWWZyi9/F

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

Executes dropped EXE 1 IoCs

pid	Process
2756	tmpE408.tmp.exe

Loads dropped DLL 2 IoCs

pid	Process
2520	bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe
2520	bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.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-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShFusRes = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\big5.exe\""	tmpE408.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	tmpE408.tmp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vbc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2520	bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe
Token: SeDebugPrivilege	2756	tmpE408.tmp.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 2908	2520	bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2908	2520	bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2908	2520	bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe	30
PID 2520 wrote to memory of 2908	2520	bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe	30
PID 2908 wrote to memory of 2728	2908	vbc.exe	32
PID 2908 wrote to memory of 2728	2908	vbc.exe	32
PID 2908 wrote to memory of 2728	2908	vbc.exe	32
PID 2908 wrote to memory of 2728	2908	vbc.exe	32
PID 2520 wrote to memory of 2756	2520	bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe	33
PID 2520 wrote to memory of 2756	2520	bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe	33
PID 2520 wrote to memory of 2756	2520	bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe	33
PID 2520 wrote to memory of 2756	2520	bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2520
- 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\nz4f3aah.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - 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\RESE8AB.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcE8AA.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2728
- C:\Users\Admin\AppData\Local\Temp\tmpE408.tmp.exe
  "C:\Users\Admin\AppData\Local\Temp\tmpE408.tmp.exe" C:\Users\Admin\AppData\Local\Temp\bdae873ae2208b7a2c4c14701bf611de_JaffaCakes118.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scripting

1

T1064

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

Scripting

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\RESE8AB.tmp

Filesize
1KB

MD5
9769830a3485feccf9d0c1beed9dc4f4

SHA1
2d87791586d6cdc781bc224d8fb6c4615631c1d4

SHA256
4e97ee5e6263a44365ad8015a84cd1665535532940b94a28f0881a69e196cbd7

SHA512
f68a1e8e3dbfb97fad0743f210363c3f7571719047b183cb38d5e87b6430ea003a386653fb5b6d1d6f61e8828c3d5c52fd451842202370c52150bb69765f4563

Download Submit
C:\Users\Admin\AppData\Local\Temp\nz4f3aah.0.vb

Filesize
15KB

MD5
bf2ce98e423566f3c2c11a9a71fcf607

SHA1
e6c61d8e4772b3d2442e706ce958e1d14d0b19bf

SHA256
5540ea7ef116332e9de85c39d000c7a264d7f1a04dea52aa5acc721238378d79

SHA512
0cd941785a9d4cee26275c8bf20b7be030172609a0f1a0fbd9555fa1d0ff5cc4b5e80f222990caf525c003efee1a5d93a7dcfa52b954a83b1a77eaa384574be5

Download Submit
C:\Users\Admin\AppData\Local\Temp\nz4f3aah.cmdline

Filesize
266B

MD5
1215286aac8d18495e95b6851dec9d91

SHA1
344883fc7517f44cf70c03d652b2e7d371ad3242

SHA256
32e815dd25c90bd8c7ed246c76272cc7224859f60da40d2aae61615fc228cddf

SHA512
08772043efbc51e52fb43661e18434d11c7fd516585bc0a039aa62d897a0268313eeef3aefdce7d267117e053da273db76384a800cefb67bcc6432d5fe76ef0b

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE408.tmp.exe

Filesize
78KB

MD5
32f5fd6a8372a93f1179bfb58e3a682b

SHA1
396b6ce5df1ddc2169953c570a69a480432d7aa9

SHA256
d813b94d3d238ec9926c3f6554355b829270af2cdc345cde5f7c9df359d2562d

SHA512
7a84d26ea17b8eae2a76500b833c3bb1eda4999a19a7b75977dd7de5e4e0069ae876c4132057fe7cf200542bbfe71e365ed6a53b6e2ab37b042e667647290e7e

Download Submit
C:\Users\Admin\AppData\Local\Temp\vbcE8AA.tmp

Filesize
660B

MD5
c28464dd6f10cefd11826cdbeb44118c

SHA1
91472191212aca327c153510a8a19ebcb0736162

SHA256
1a0133edaa2e15beafb51543484b10930d6d2d9106a4cfb40d626a553a9e54ca

SHA512
d145441674a3e7defe03c624d7920060c2b0e79cdece4a33465614db76be77f96685ce1707eea22c0e027619c97ddc8206e83a489947ac9dc104abbf608f00d5

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

Filesize
62KB

MD5
4f0e8cf79edb6cd381474b21cabfdf4a

SHA1
7018c96b4c5dab7957d4bcdc82c1e7bb3a4f80c4

SHA256
e54a257fa391065c120f55841de8c11116ea0e601d90fe1a35dcd340c5dd9cd5

SHA512
2451a59d09464e30d0df822d9322dbecb83faa92c5a5b71b7b9db62330c40cc7570d66235f137290074a3c4a9f3d8b3447067ed135f1bb60ea9e18d0df39a107

Download Submit
memory/2520-24-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/2520-2-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/2520-1-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/2520-0-0x0000000074511000-0x0000000074512000-memory.dmp

Filesize
4KB

Download
memory/2908-18-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download
memory/2908-8-0x0000000074510000-0x0000000074ABB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads