limerat | f55871df9e8ca3a99a34e3b3345fed1daaf371f77b7c0a668a5f34b60fc0ce35

General

Target

cdfc36ba42665419295b0c68dde39430.exe
Size

25KB
MD5

cdfc36ba42665419295b0c68dde39430
SHA1

6b577e002d35133a846ef05fe03b5b250c37e8d4
SHA256

f55871df9e8ca3a99a34e3b3345fed1daaf371f77b7c0a668a5f34b60fc0ce35
SHA512

6f25cce90d2a0e3bc97db1c8b090c0c6602eb6393c8096ae1774bc1d8bf02e380ed72690917a2eea25f8cdcd5b41ca7d0939720deffec4ef935609d44de01454
SSDEEP

384:CB+Sbj6NKwSs6/DAH92Xyh34EnWb5j4kDhlzCTJEUmNYEYQro3lch1Fnsjr:4pwP6/Dw9FaE+RHtN8i1ej

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Attributes

aes_key
adlan
antivm
false
c2_url
https://pastebin.com/raw/EsJXyyQv
delay
3
download_payload
false
install
true
install_name
Svchost.exe
main_folder
AppData
pin_spread
true
sub_folder
\Schost\
usb_spread
true

Extracted

Family

limerat

Attributes

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

Executes dropped EXE 1 IoCs

pid	Process
2916	Svchost.exe

Loads dropped DLL 2 IoCs

pid	Process
2208	cdfc36ba42665419295b0c68dde39430.exe
2208	cdfc36ba42665419295b0c68dde39430.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
3024	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2916	Svchost.exe
Token: SeDebugPrivilege	2916	Svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 3024	2208	cdfc36ba42665419295b0c68dde39430.exe	29
PID 2208 wrote to memory of 3024	2208	cdfc36ba42665419295b0c68dde39430.exe	29
PID 2208 wrote to memory of 3024	2208	cdfc36ba42665419295b0c68dde39430.exe	29
PID 2208 wrote to memory of 3024	2208	cdfc36ba42665419295b0c68dde39430.exe	29
PID 2208 wrote to memory of 2916	2208	cdfc36ba42665419295b0c68dde39430.exe	31
PID 2208 wrote to memory of 2916	2208	cdfc36ba42665419295b0c68dde39430.exe	31
PID 2208 wrote to memory of 2916	2208	cdfc36ba42665419295b0c68dde39430.exe	31
PID 2208 wrote to memory of 2916	2208	cdfc36ba42665419295b0c68dde39430.exe	31

C:\Users\Admin\AppData\Local\Temp\cdfc36ba42665419295b0c68dde39430.exe
"C:\Users\Admin\AppData\Local\Temp\cdfc36ba42665419295b0c68dde39430.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Schost\Svchost.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:3024
- C:\Users\Admin\AppData\Roaming\Schost\Svchost.exe
  "C:\Users\Admin\AppData\Roaming\Schost\Svchost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\CabAF07.tmp

Filesize
61KB

MD5
f3441b8572aae8801c04f3060b550443

SHA1
4ef0a35436125d6821831ef36c28ffaf196cda15

SHA256
6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

SHA512
5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarAF49.tmp

Filesize
163KB

MD5
9441737383d21192400eca82fda910ec

SHA1
725e0d606a4fc9ba44aa8ffde65bed15e65367e4

SHA256
bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

SHA512
7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

Download Submit
C:\Users\Admin\AppData\Roaming\Schost\Svchost.exe

Filesize
25KB

MD5
cdfc36ba42665419295b0c68dde39430

SHA1
6b577e002d35133a846ef05fe03b5b250c37e8d4

SHA256
f55871df9e8ca3a99a34e3b3345fed1daaf371f77b7c0a668a5f34b60fc0ce35

SHA512
6f25cce90d2a0e3bc97db1c8b090c0c6602eb6393c8096ae1774bc1d8bf02e380ed72690917a2eea25f8cdcd5b41ca7d0939720deffec4ef935609d44de01454

Download Submit
C:\Users\Admin\AppData\Roaming\Schost\Svchost.exe

Filesize
25KB

MD5
cdfc36ba42665419295b0c68dde39430

SHA1
6b577e002d35133a846ef05fe03b5b250c37e8d4

SHA256
f55871df9e8ca3a99a34e3b3345fed1daaf371f77b7c0a668a5f34b60fc0ce35

SHA512
6f25cce90d2a0e3bc97db1c8b090c0c6602eb6393c8096ae1774bc1d8bf02e380ed72690917a2eea25f8cdcd5b41ca7d0939720deffec4ef935609d44de01454

Download Submit
C:\Users\Admin\AppData\Roaming\Schost\Svchost.exe

Filesize
25KB

MD5
cdfc36ba42665419295b0c68dde39430

SHA1
6b577e002d35133a846ef05fe03b5b250c37e8d4

SHA256
f55871df9e8ca3a99a34e3b3345fed1daaf371f77b7c0a668a5f34b60fc0ce35

SHA512
6f25cce90d2a0e3bc97db1c8b090c0c6602eb6393c8096ae1774bc1d8bf02e380ed72690917a2eea25f8cdcd5b41ca7d0939720deffec4ef935609d44de01454

Download Submit
\Users\Admin\AppData\Roaming\Schost\Svchost.exe

Filesize
25KB

MD5
cdfc36ba42665419295b0c68dde39430

SHA1
6b577e002d35133a846ef05fe03b5b250c37e8d4

SHA256
f55871df9e8ca3a99a34e3b3345fed1daaf371f77b7c0a668a5f34b60fc0ce35

SHA512
6f25cce90d2a0e3bc97db1c8b090c0c6602eb6393c8096ae1774bc1d8bf02e380ed72690917a2eea25f8cdcd5b41ca7d0939720deffec4ef935609d44de01454

Download Submit
\Users\Admin\AppData\Roaming\Schost\Svchost.exe

Filesize
25KB

MD5
cdfc36ba42665419295b0c68dde39430

SHA1
6b577e002d35133a846ef05fe03b5b250c37e8d4

SHA256
f55871df9e8ca3a99a34e3b3345fed1daaf371f77b7c0a668a5f34b60fc0ce35

SHA512
6f25cce90d2a0e3bc97db1c8b090c0c6602eb6393c8096ae1774bc1d8bf02e380ed72690917a2eea25f8cdcd5b41ca7d0939720deffec4ef935609d44de01454

Download Submit
memory/2208-3-0x0000000004900000-0x0000000004940000-memory.dmp

Filesize
256KB

Download
memory/2208-15-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2208-0-0x0000000000060000-0x000000000006C000-memory.dmp

Filesize
48KB

Download
memory/2208-1-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-13-0x0000000000860000-0x000000000086C000-memory.dmp

Filesize
48KB

Download
memory/2916-14-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-16-0x00000000044D0000-0x0000000004510000-memory.dmp

Filesize
256KB

Download
memory/2916-51-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2916-52-0x00000000044D0000-0x0000000004510000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads