zgrat | 003c78df2e77687e1b28a9b498152cff4ce27ab0bef5f65b3a2c00b37ef49c13

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2024 07:22

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General

Target

8ab428444842653c6ebf5a71f14f80e2.exe
Size

697KB
MD5

8ab428444842653c6ebf5a71f14f80e2
SHA1

780f71e211c5dbe9e37805fdcbaf88359651f7b2
SHA256

003c78df2e77687e1b28a9b498152cff4ce27ab0bef5f65b3a2c00b37ef49c13
SHA512

37bf000a2407a9eac7d8006fec624de07e036c6ec711e95ef15b749cb532a762af2c822089e9f25a3b450a1a9b335ce4193c9a57fc6219054569bf1997e9f79d
SSDEEP

12288:jJFKeIV/ORw6mBTCz2BqbKKsobl9XGzwHJeL7dIh89zwHJeo:HC+hbK5ox9XcwpeLkmwpeo

Score

10^/10

zgrat rat

Malware Config

Signatures

Detect ZGRat V1 33 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2724-6-0x00000000033D0000-0x00000000034A4000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-10-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-13-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-11-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-15-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-17-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-19-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-21-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-23-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-25-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-27-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-29-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-31-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-33-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-35-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-37-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-39-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-41-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-43-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-45-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-51-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-49-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-47-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-53-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-55-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-57-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-59-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-61-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-63-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-65-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-67-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-69-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1
behavioral2/memory/2724-71-0x00000000033D0000-0x000000000349F000-memory.dmp	family_zgrat_v1

ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat
Suspicious use of SetThreadContext 1 IoCs

Processes:

8ab428444842653c6ebf5a71f14f80e2.exe

description pid process target process

PID 4656 set thread context of 2724 4656 8ab428444842653c6ebf5a71f14f80e2.exe 8ab428444842653c6ebf5a71f14f80e2.exe
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

4380 schtasks.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

8ab428444842653c6ebf5a71f14f80e2.exe

description pid process

Token: SeDebugPrivilege 2724 8ab428444842653c6ebf5a71f14f80e2.exe

description	pid	process	target process
PID 4656 set thread context of 2724	4656	8ab428444842653c6ebf5a71f14f80e2.exe	8ab428444842653c6ebf5a71f14f80e2.exe

pid	process
4380	schtasks.exe

description	pid	process
Token: SeDebugPrivilege	2724	8ab428444842653c6ebf5a71f14f80e2.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

8ab428444842653c6ebf5a71f14f80e2.execmd.exe

description	pid	process	target process
PID 4656 wrote to memory of 2724	4656	8ab428444842653c6ebf5a71f14f80e2.exe	8ab428444842653c6ebf5a71f14f80e2.exe
PID 4656 wrote to memory of 2724	4656	8ab428444842653c6ebf5a71f14f80e2.exe	8ab428444842653c6ebf5a71f14f80e2.exe
PID 4656 wrote to memory of 2724	4656	8ab428444842653c6ebf5a71f14f80e2.exe	8ab428444842653c6ebf5a71f14f80e2.exe
PID 4656 wrote to memory of 2724	4656	8ab428444842653c6ebf5a71f14f80e2.exe	8ab428444842653c6ebf5a71f14f80e2.exe
PID 4656 wrote to memory of 2724	4656	8ab428444842653c6ebf5a71f14f80e2.exe	8ab428444842653c6ebf5a71f14f80e2.exe
PID 4656 wrote to memory of 2724	4656	8ab428444842653c6ebf5a71f14f80e2.exe	8ab428444842653c6ebf5a71f14f80e2.exe
PID 4656 wrote to memory of 2724	4656	8ab428444842653c6ebf5a71f14f80e2.exe	8ab428444842653c6ebf5a71f14f80e2.exe
PID 4656 wrote to memory of 2724	4656	8ab428444842653c6ebf5a71f14f80e2.exe	8ab428444842653c6ebf5a71f14f80e2.exe
PID 4656 wrote to memory of 3068	4656	8ab428444842653c6ebf5a71f14f80e2.exe	cmd.exe
PID 4656 wrote to memory of 3068	4656	8ab428444842653c6ebf5a71f14f80e2.exe	cmd.exe
PID 4656 wrote to memory of 3068	4656	8ab428444842653c6ebf5a71f14f80e2.exe	cmd.exe
PID 4656 wrote to memory of 4584	4656	8ab428444842653c6ebf5a71f14f80e2.exe	cmd.exe
PID 4656 wrote to memory of 4584	4656	8ab428444842653c6ebf5a71f14f80e2.exe	cmd.exe
PID 4656 wrote to memory of 4584	4656	8ab428444842653c6ebf5a71f14f80e2.exe	cmd.exe
PID 4656 wrote to memory of 4128	4656	8ab428444842653c6ebf5a71f14f80e2.exe	cmd.exe
PID 4656 wrote to memory of 4128	4656	8ab428444842653c6ebf5a71f14f80e2.exe	cmd.exe
PID 4656 wrote to memory of 4128	4656	8ab428444842653c6ebf5a71f14f80e2.exe	cmd.exe
PID 4584 wrote to memory of 4380	4584	cmd.exe	schtasks.exe
PID 4584 wrote to memory of 4380	4584	cmd.exe	schtasks.exe
PID 4584 wrote to memory of 4380	4584	cmd.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\8ab428444842653c6ebf5a71f14f80e2.exe
"C:\Users\Admin\AppData\Local\Temp\8ab428444842653c6ebf5a71f14f80e2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Users\Admin\AppData\Local\Temp\8ab428444842653c6ebf5a71f14f80e2.exe
  "C:\Users\Admin\AppData\Local\Temp\8ab428444842653c6ebf5a71f14f80e2.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2724
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\dghdhww"
  2⤵
  PID:3068
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dghdhww\dghdhww.exe'" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4584
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /sc minute /mo 10 /tn "Nano" /tr "'C:\Users\Admin\AppData\Roaming\dghdhww\dghdhww.exe'" /f
    3⤵
    - Creates scheduled task(s)
    PID:4380
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\8ab428444842653c6ebf5a71f14f80e2.exe" "C:\Users\Admin\AppData\Roaming\dghdhww\dghdhww.exe"
  2⤵
  PID:4128

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2724-31-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-53-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-6073-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/2724-33-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-4-0x0000000000400000-0x000000000046E000-memory.dmp

Filesize
440KB

Download
memory/2724-7-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/2724-71-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-9-0x0000000005AF0000-0x0000000005B00000-memory.dmp

Filesize
64KB

Download
memory/2724-6-0x00000000033D0000-0x00000000034A4000-memory.dmp

Filesize
848KB

Download
memory/2724-10-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-13-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-11-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-15-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-17-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-19-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-35-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-23-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-25-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-27-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-29-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-6070-0x0000000005910000-0x0000000005976000-memory.dmp

Filesize
408KB

Download
memory/2724-69-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-21-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-37-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-39-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-41-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-43-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-45-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-51-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-49-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-47-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-67-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-55-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-57-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-59-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-61-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-63-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/2724-65-0x00000000033D0000-0x000000000349F000-memory.dmp

Filesize
828KB

Download
memory/4656-0-0x0000000000D40000-0x0000000000DF4000-memory.dmp

Filesize
720KB

Download
memory/4656-3-0x0000000005830000-0x0000000005840000-memory.dmp

Filesize
64KB

Download
memory/4656-8-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4656-1-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/4656-2-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download