limerat | 0ab7b0b931490bf95e8dd6ec8e9f3d014b5c93b2ba3b3a32445f481f2db2bdb6

Analysis

max time kernel
148s
max time network
149s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
02-05-2024 22:53

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General

Target

0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe
Size

1.1MB
MD5

0f12d87b67f6175122a15eadddfa53bb
SHA1

477c5eacc92fb3e7c7fc149fc394c02e1a28eebb
SHA256

0ab7b0b931490bf95e8dd6ec8e9f3d014b5c93b2ba3b3a32445f481f2db2bdb6
SHA512

cae908d4849d91645c10bb43cd697696c5b1866b71ef04767f2d88523d6a1e8a1df44b0ee528c13d2e1563db10ce45c3127deb985b62f08c61d658c5a4ec0ae9
SSDEEP

24576:4AHnh+eWsN3skA4RV1Hom2KXMmHa97aWtjzjFtuM25w:/h+ZkldoPK8Ya971XjFtAw

Score

10^/10

limerat rat

Malware Config

Extracted

Family

limerat

Wallets

1JBKLGyE6AnRGvk92A8x3m8qmXfh3fcEty

Attributes

aes_key
nulled
antivm
true
c2_url
https://pastebin.com/raw/cXuQ0V20
delay
3
download_payload
false
install
false
install_name
Winservices.exe
main_folder
AppData
pin_spread
false
sub_folder
\
usb_spread
true

Extracted

Family

limerat

Attributes

antivm
false
c2_url
https://pastebin.com/raw/cXuQ0V20
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 2 IoCs

pid	Process
2464	sdchange.exe
2304	sdchange.exe

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

Web Service

T1102

flow	ioc
2	pastebin.com
3	pastebin.com

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	RegAsm.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/files/0x00370000000144d6-13.dat	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2396 set thread context of 2416	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	28
PID 2464 set thread context of 2184	2464	sdchange.exe	36
PID 2304 set thread context of 2104	2304	sdchange.exe	40

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 3 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2776	schtasks.exe
1664	schtasks.exe
944	schtasks.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	RegAsm.exe
Token: SeDebugPrivilege	2416	RegAsm.exe

Suspicious use of WriteProcessMemory 47 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2416	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	28
PID 2396 wrote to memory of 2416	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	28
PID 2396 wrote to memory of 2416	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	28
PID 2396 wrote to memory of 2416	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	28
PID 2396 wrote to memory of 2416	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	28
PID 2396 wrote to memory of 2416	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	28
PID 2396 wrote to memory of 2416	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	28
PID 2396 wrote to memory of 2416	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	28
PID 2396 wrote to memory of 2416	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	28
PID 2396 wrote to memory of 2776	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	29
PID 2396 wrote to memory of 2776	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	29
PID 2396 wrote to memory of 2776	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	29
PID 2396 wrote to memory of 2776	2396	0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe	29
PID 284 wrote to memory of 2464	284	taskeng.exe	35
PID 284 wrote to memory of 2464	284	taskeng.exe	35
PID 284 wrote to memory of 2464	284	taskeng.exe	35
PID 284 wrote to memory of 2464	284	taskeng.exe	35
PID 2464 wrote to memory of 2184	2464	sdchange.exe	36
PID 2464 wrote to memory of 2184	2464	sdchange.exe	36
PID 2464 wrote to memory of 2184	2464	sdchange.exe	36
PID 2464 wrote to memory of 2184	2464	sdchange.exe	36
PID 2464 wrote to memory of 2184	2464	sdchange.exe	36
PID 2464 wrote to memory of 2184	2464	sdchange.exe	36
PID 2464 wrote to memory of 2184	2464	sdchange.exe	36
PID 2464 wrote to memory of 2184	2464	sdchange.exe	36
PID 2464 wrote to memory of 2184	2464	sdchange.exe	36
PID 2464 wrote to memory of 1664	2464	sdchange.exe	37
PID 2464 wrote to memory of 1664	2464	sdchange.exe	37
PID 2464 wrote to memory of 1664	2464	sdchange.exe	37
PID 2464 wrote to memory of 1664	2464	sdchange.exe	37
PID 284 wrote to memory of 2304	284	taskeng.exe	39
PID 284 wrote to memory of 2304	284	taskeng.exe	39
PID 284 wrote to memory of 2304	284	taskeng.exe	39
PID 284 wrote to memory of 2304	284	taskeng.exe	39
PID 2304 wrote to memory of 2104	2304	sdchange.exe	40
PID 2304 wrote to memory of 2104	2304	sdchange.exe	40
PID 2304 wrote to memory of 2104	2304	sdchange.exe	40
PID 2304 wrote to memory of 2104	2304	sdchange.exe	40
PID 2304 wrote to memory of 2104	2304	sdchange.exe	40
PID 2304 wrote to memory of 2104	2304	sdchange.exe	40
PID 2304 wrote to memory of 2104	2304	sdchange.exe	40
PID 2304 wrote to memory of 2104	2304	sdchange.exe	40
PID 2304 wrote to memory of 2104	2304	sdchange.exe	40
PID 2304 wrote to memory of 944	2304	sdchange.exe	41
PID 2304 wrote to memory of 944	2304	sdchange.exe	41
PID 2304 wrote to memory of 944	2304	sdchange.exe	41
PID 2304 wrote to memory of 944	2304	sdchange.exe	41

C:\Users\Admin\AppData\Local\Temp\0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f12d87b67f6175122a15eadddfa53bb_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - Maps connected drives based on registry
  - Suspicious use of AdjustPrivilegeToken
  PID:2416
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
  2⤵
  - Creates scheduled task(s)
  PID:2776

C:\Windows\system32\taskeng.exe
taskeng.exe {8A189D21-DAA5-434E-A38D-3A4063945737} S-1-5-21-481678230-3773327859-3495911762-1000:UIBNQNMA\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:284
- C:\Users\Admin\secinit\sdchange.exe
  C:\Users\Admin\secinit\sdchange.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    PID:2184
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
    3⤵
    - Creates scheduled task(s)
    PID:1664
- C:\Users\Admin\secinit\sdchange.exe
  C:\Users\Admin\secinit\sdchange.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
    3⤵
    PID:2104
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\SysWOW64\schtasks.exe" /create /tn SettingSyncHost /tr "C:\Users\Admin\secinit\sdchange.exe" /sc minute /mo 1 /F
    3⤵
    - Creates scheduled task(s)
    PID:944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\Users\Admin\secinit\sdchange.exe

Filesize
1.1MB

MD5
b30497019584af44a28c40290e9a359f

SHA1
c8d45ce31decb93c67cc20be314a2b7265ae74b0

SHA256
f74c9767ca5c15710b68dbeb05c7de4c538272e82df623c2d2b50d68479c525f

SHA512
d25b6b80ef7e43327fd8db5518a4f71d6972ad72de2533a753151c9d418e9f7758308607021fe9d4002f43c0d155d8b2c436c84e1107016958cf2cb4b5e4c9e8

Download Submit
memory/2396-8-0x00000000001D0000-0x00000000001D1000-memory.dmp

Filesize
4KB

Download
memory/2416-0-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2416-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2416-7-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2416-6-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2416-1-0x0000000000400000-0x000000000040C000-memory.dmp

Filesize
48KB

Download
memory/2416-9-0x0000000073E32000-0x0000000073E34000-memory.dmp

Filesize
8KB

Download
memory/2416-12-0x0000000073E32000-0x0000000073E34000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads