limerat | a1f8bb5990775f277540eb4c7579695477445afd90262cb819567cc9b3042166

General

Target

ad997dc4ee32ab469e45009f218175d0.exe
Size

314KB
MD5

ad997dc4ee32ab469e45009f218175d0
SHA1

17ef145486c494ea9c727972c501471e720887f0
SHA256

a1f8bb5990775f277540eb4c7579695477445afd90262cb819567cc9b3042166
SHA512

727aceb3edd5dfbbbad84e1aef4beb3773313378bd4fa6cd77800d6cf578ba740a5ebc1f3740593071a26daa2cf91e49243fa4ba043d934c8bd936a1526c18d0
SSDEEP

3072:oiPK9mkbyBaKJyPATmiyAnY5o9BrFV0bIBVvBCj4EKK4h75AQ5ii:oCj2yBOiW5o972jEh75F5ii

Score

10^/10

limerat zgrat rat

Malware Config

Signatures

Detect ZGRat V1 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/860-0-0x0000000000AF0000-0x0000000000B44000-memory.dmp	family_zgrat_v1
behavioral1/memory/860-2-0x0000000004DA0000-0x0000000004DE0000-memory.dmp	family_zgrat_v1
\Users\Admin\AppData\Roaming\Necobit.exe	family_zgrat_v1
behavioral1/memory/2268-17-0x0000000000F20000-0x0000000000F74000-memory.dmp	family_zgrat_v1
behavioral1/memory/2268-20-0x0000000000810000-0x0000000000850000-memory.dmp	family_zgrat_v1

LimeRAT
Simple yet powerful RAT for Windows machines written in .NET.
rat limerat
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

.NET Reactor proctector 5 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

Processes:

resource	yara_rule
behavioral1/memory/860-0-0x0000000000AF0000-0x0000000000B44000-memory.dmp	net_reactor
behavioral1/memory/860-2-0x0000000004DA0000-0x0000000004DE0000-memory.dmp	net_reactor
\Users\Admin\AppData\Roaming\Necobit.exe	net_reactor
behavioral1/memory/2268-17-0x0000000000F20000-0x0000000000F74000-memory.dmp	net_reactor
behavioral1/memory/2268-20-0x0000000000810000-0x0000000000850000-memory.dmp	net_reactor

Executes dropped EXE 1 IoCs

Processes:

Necobit.exe

pid process

2268 Necobit.exe
Loads dropped DLL 2 IoCs

Processes:

ad997dc4ee32ab469e45009f218175d0.exe

pid process

860 ad997dc4ee32ab469e45009f218175d0.exe
860 ad997dc4ee32ab469e45009f218175d0.exe
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

Processes:

schtasks.exe

pid process

1008 schtasks.exe

pid	process
2268	Necobit.exe

pid	process
860	ad997dc4ee32ab469e45009f218175d0.exe
860	ad997dc4ee32ab469e45009f218175d0.exe

pid	process
1008	schtasks.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ad997dc4ee32ab469e45009f218175d0.exe

description	pid	process	target process
PID 860 wrote to memory of 1008	860	ad997dc4ee32ab469e45009f218175d0.exe	schtasks.exe
PID 860 wrote to memory of 1008	860	ad997dc4ee32ab469e45009f218175d0.exe	schtasks.exe
PID 860 wrote to memory of 1008	860	ad997dc4ee32ab469e45009f218175d0.exe	schtasks.exe
PID 860 wrote to memory of 1008	860	ad997dc4ee32ab469e45009f218175d0.exe	schtasks.exe
PID 860 wrote to memory of 2268	860	ad997dc4ee32ab469e45009f218175d0.exe	Necobit.exe
PID 860 wrote to memory of 2268	860	ad997dc4ee32ab469e45009f218175d0.exe	Necobit.exe
PID 860 wrote to memory of 2268	860	ad997dc4ee32ab469e45009f218175d0.exe	Necobit.exe
PID 860 wrote to memory of 2268	860	ad997dc4ee32ab469e45009f218175d0.exe	Necobit.exe

C:\Users\Admin\AppData\Local\Temp\ad997dc4ee32ab469e45009f218175d0.exe
"C:\Users\Admin\AppData\Local\Temp\ad997dc4ee32ab469e45009f218175d0.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /f /sc ONLOGON /RL HIGHEST /tn LimeRAT-Admin /tr "'C:\Users\Admin\AppData\Roaming\Necobit.exe'"
  2⤵
  - Creates scheduled task(s)
  PID:1008
- C:\Users\Admin\AppData\Roaming\Necobit.exe
  "C:\Users\Admin\AppData\Roaming\Necobit.exe"
  2⤵
  - Executes dropped EXE
  PID:2268

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

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Roaming\Necobit.exe

Filesize
314KB

MD5
ad997dc4ee32ab469e45009f218175d0

SHA1
17ef145486c494ea9c727972c501471e720887f0

SHA256
a1f8bb5990775f277540eb4c7579695477445afd90262cb819567cc9b3042166

SHA512
727aceb3edd5dfbbbad84e1aef4beb3773313378bd4fa6cd77800d6cf578ba740a5ebc1f3740593071a26daa2cf91e49243fa4ba043d934c8bd936a1526c18d0

Download Submit
memory/860-0-0x0000000000AF0000-0x0000000000B44000-memory.dmp

Filesize
336KB

Download
memory/860-1-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/860-2-0x0000000004DA0000-0x0000000004DE0000-memory.dmp

Filesize
256KB

Download
memory/860-3-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/860-16-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-15-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-17-0x0000000000F20000-0x0000000000F74000-memory.dmp

Filesize
336KB

Download
memory/2268-18-0x0000000000810000-0x0000000000850000-memory.dmp

Filesize
256KB

Download
memory/2268-19-0x0000000074A20000-0x000000007510E000-memory.dmp

Filesize
6.9MB

Download
memory/2268-20-0x0000000000810000-0x0000000000850000-memory.dmp

Filesize
256KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads