limerat | e7cd0497b023abce64dd810008aee19cf8cc8fb690b5bf2ff7af2ad22e9b5443

General

Target

f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe
Size

480KB
MD5

f32a06f174f4bdc3b9d9eb6f385a8355
SHA1

59f279a71621a554477c530cf357e5d1c246421c
SHA256

e7cd0497b023abce64dd810008aee19cf8cc8fb690b5bf2ff7af2ad22e9b5443
SHA512

1f9740cc1cb725e63cdb645e2ffac3bd45333fe5d0f87610e2bf275ab4d8dce1114fcea9e2886b36db9a2b562d3505e8f78be9ad513ea5f3ce95ff094ac34123
SSDEEP

3072:aKEIcktGAb5i21yuv8N6eDZj5V+kbYNYtpiwTYYx64szIgWXJItkSrC:apkXo21Hv8N6e9jgNhwzoBcmr

Score

10^/10

limerat discovery rat

Malware Config

Extracted

Family

limerat

Wallets

359Z6KxMenwvgkA7vpGeBtinJPTj5raZz8

Attributes

aes_key
arglobal
antivm
false
c2_url
https://pastebin.com/raw/CV5RHE9G
delay
3
download_payload
false
install
false
install_name
Wservices.exe
main_folder
Temp
pin_spread
false
sub_folder
\
usb_spread
false

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/CV5RHE9G
download_payload
false
install
false
pin_spread
false
usb_spread
false

Signatures

LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
rat limerat

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
2	pastebin.com
3	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2164 set thread context of 2608	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	33

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 3 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	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2532	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe
2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe
Token: SeDebugPrivilege	2608	RegAsm.exe
Token: SeDebugPrivilege	2608	RegAsm.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 2532	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	31
PID 2164 wrote to memory of 2532	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	31
PID 2164 wrote to memory of 2532	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	31
PID 2164 wrote to memory of 2532	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	31
PID 2164 wrote to memory of 2608	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	33
PID 2164 wrote to memory of 2608	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	33
PID 2164 wrote to memory of 2608	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	33
PID 2164 wrote to memory of 2608	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	33
PID 2164 wrote to memory of 2608	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	33
PID 2164 wrote to memory of 2608	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	33
PID 2164 wrote to memory of 2608	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	33
PID 2164 wrote to memory of 2608	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	33
PID 2164 wrote to memory of 2608	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	33
PID 2164 wrote to memory of 2608	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	33
PID 2164 wrote to memory of 2608	2164	f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe	33

C:\Users\Admin\AppData\Local\Temp\f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f32a06f174f4bdc3b9d9eb6f385a8355_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2164
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ihKTztitYfYDrG" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB136.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2532
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

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

Web Service

1

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpB136.tmp

Filesize
1KB

MD5
92e7afc9d4d28e06f6f1b2b1e942d041

SHA1
db2c94178a5e13fc1cee22bccfc1e7d61f5a244a

SHA256
b536bcfd5701dfc881a08854b3a9fc78d4359244c31f4e639646eea3572f38b5

SHA512
7854a294d5afc9e4802503aca4340c24d5035abbaa681590aeac7fa4941bd4549e71f70e015a8c8c5d5fa464ad62acdfc019b366519eb6d513b7de29317639f4

Download Submit
memory/2164-27-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2164-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2164-3-0x0000000000BB0000-0x0000000000BC8000-memory.dmp

Filesize
96KB

Download
memory/2164-4-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2164-5-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2164-1-0x00000000013C0000-0x000000000143E000-memory.dmp

Filesize
504KB

Download
memory/2164-2-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2608-13-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/2608-11-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/2608-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2608-24-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/2608-15-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/2608-26-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/2608-21-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download
memory/2608-20-0x0000000000090000-0x000000000009C000-memory.dmp

Filesize
48KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads