limerat | 508444b238e049dbee51d502ef53a26cbd4fc0ae2141c2a56650fdc1dc6b4d84

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-05-2024 18:06

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General

Target

7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe
Size

477KB
MD5

7a07ef5fa44279ff06131f0f06312e67
SHA1

b5bca88bb56c4ce144da98cefc7b43a1b8490192
SHA256

508444b238e049dbee51d502ef53a26cbd4fc0ae2141c2a56650fdc1dc6b4d84
SHA512

324f808d19e5e4b66894f6e7d87b8e7633f6ac98e17e8d6c30bda48f6a3416e2e39ba0806b0c1df5ad4cf93a4966eeb11bc378e0caebccf670feec4187301ee0
SSDEEP

12288:zYeE0VRXwQWJ21+YCveW5M+N09dHRJyHF4gBM0:zCZ

Score

10^/10

limerat persistence rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
ACE
antivm
false
c2_url
https://pastebin.com/raw/xZjNDHCs
delay
3
download_payload
false
install
false
install_name
Wservices.exe
main_folder
AppData
pin_spread
false
sub_folder
\
usb_spread
false

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/xZjNDHCs
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

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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\startupname = "C:\\Users\\Admin\\filename.exe"	7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe

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

Web Service

T1102

flow	ioc
14	pastebin.com
15	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3612 set thread context of 1504	3612	7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe	82

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3612	7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe
Token: SeDebugPrivilege	1504	RegAsm.exe
Token: SeDebugPrivilege	1504	RegAsm.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3612 wrote to memory of 1504	3612	7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe	82
PID 3612 wrote to memory of 1504	3612	7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe	82
PID 3612 wrote to memory of 1504	3612	7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe	82
PID 3612 wrote to memory of 1504	3612	7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe	82
PID 3612 wrote to memory of 1504	3612	7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe	82
PID 3612 wrote to memory of 1504	3612	7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe	82
PID 3612 wrote to memory of 1504	3612	7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe	82

C:\Users\Admin\AppData\Local\Temp\7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7a07ef5fa44279ff06131f0f06312e67_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3612
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1504

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1504-60-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/1504-70-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1504-69-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1504-67-0x0000000005C50000-0x00000000061F4000-memory.dmp

Filesize
5.6MB

Download
memory/1504-66-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/1504-65-0x0000000005030000-0x0000000005096000-memory.dmp

Filesize
408KB

Download
memory/1504-64-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3612-27-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-17-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-57-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-62-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3612-59-0x0000000005900000-0x000000000599C000-memory.dmp

Filesize
624KB

Download
memory/3612-55-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-51-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-49-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-47-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-45-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-43-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-39-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-35-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-31-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-29-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-0-0x000000007464E000-0x000000007464F000-memory.dmp

Filesize
4KB

Download
memory/3612-25-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-23-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-19-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-58-0x00000000057D0000-0x00000000057DC000-memory.dmp

Filesize
48KB

Download
memory/3612-15-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-11-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-9-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-7-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-53-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-41-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-37-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-33-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-21-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-63-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3612-13-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-6-0x0000000005770000-0x000000000578F000-memory.dmp

Filesize
124KB

Download
memory/3612-5-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3612-3-0x0000000005770000-0x0000000005796000-memory.dmp

Filesize
152KB

Download
memory/3612-68-0x0000000074640000-0x0000000074DF0000-memory.dmp

Filesize
7.7MB

Download
memory/3612-2-0x0000000005740000-0x0000000005772000-memory.dmp

Filesize
200KB

Download
memory/3612-1-0x0000000000F60000-0x0000000000FDE000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads