zgrat | e42321f773a5f8174447c076215512256e66f6eb444aa5bfc606b202ea3f5cc2

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
13-05-2024 07:33

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General

Target

3e625179be9cd699e083be99f675559b_JaffaCakes118.exe
Size

890KB
MD5

3e625179be9cd699e083be99f675559b
SHA1

fa6929c60858cb0fc881936b471aa0b8135f0981
SHA256

e42321f773a5f8174447c076215512256e66f6eb444aa5bfc606b202ea3f5cc2
SHA512

fb13b898409fdb31713fd4ecca3670e4abac4b832615d45f19351116bebd2dabd612e6e374054f21995479552e3232c8fb764b7df284d884c666a28a3c534a36
SSDEEP

12288:tSXVZYRS9BB/1qfhGOOk0Cpya8BUf2T20kWb/rI2H+1PKCN8ZeIimEHJCRzy0dTZ:0XB6f81Cpyd+Ps81V/0Xt+6L0/lY

Score

10^/10

zgrat evasion rat

Malware Config

Signatures

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/2128-2-0x0000000000C00000-0x0000000000C7C000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Checks for common network interception software 1 TTPs
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
evasion

Software Discovery
T1518

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 3040	2128	3e625179be9cd699e083be99f675559b_JaffaCakes118.exe	28
PID 2128 wrote to memory of 3040	2128	3e625179be9cd699e083be99f675559b_JaffaCakes118.exe	28
PID 2128 wrote to memory of 3040	2128	3e625179be9cd699e083be99f675559b_JaffaCakes118.exe	28

C:\Users\Admin\AppData\Local\Temp\3e625179be9cd699e083be99f675559b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e625179be9cd699e083be99f675559b_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exe
  dw20.exe -x -s 860
  2⤵
  PID:3040

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Software Discovery

T1518

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2128-0-0x000007FEF573E000-0x000007FEF573F000-memory.dmp

Filesize
4KB

Download
memory/2128-1-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp

Filesize
9.6MB

Download
memory/2128-3-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp

Filesize
9.6MB

Download
memory/2128-2-0x0000000000C00000-0x0000000000C7C000-memory.dmp

Filesize
496KB

Download
memory/2128-4-0x000000001AFA0000-0x000000001AFFE000-memory.dmp

Filesize
376KB

Download
memory/2128-6-0x000007FEF573E000-0x000007FEF573F000-memory.dmp

Filesize
4KB

Download
memory/2128-7-0x000007FEF5480000-0x000007FEF5E1D000-memory.dmp

Filesize
9.6MB

Download
memory/3040-5-0x0000000000570000-0x0000000000571000-memory.dmp

Filesize
4KB

Download