gh0strat | 28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc

Analysis

max time kernel
128s
max time network
150s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
19/09/2022, 13:50

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General

Target

28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe
Size

265KB
MD5

c77fa2063b56c71ed7afbf03890864db
SHA1

b082836f5c1bee0371fefddb37d7d72a8712076e
SHA256

28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc
SHA512

a33508d56dd035eb26cf12b64fb8732265211a99849ad46920c7d4a126cf0ce2f73f1f858ada53bce0160c9189da82120a109722998463839f178422bb4451fe
SSDEEP

6144:xHAge/rGpjZL02vIM4IHaQlJLsHaKMsHleE8wUVLEdqdBTLr:xHAge/SZOA9DrDQHZHCwauqd1r

Score

10^/10

gh0strat bootkit persistence rat

Malware Config

Signatures

Gh0st RAT payload 4 IoCs

resource	yara_rule
behavioral1/files/0x0009000000012319-72.dat	family_gh0strat
behavioral1/files/0x0009000000012319-73.dat	family_gh0strat
behavioral1/memory/1664-74-0x0000000020000000-0x0000000020027000-memory.dmp	family_gh0strat
behavioral1/memory/1948-87-0x0000000000400000-0x000000000047B000-memory.dmp	family_gh0strat

Gh0strat
Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.
rat gh0strat

Executes dropped EXE 2 IoCs

pid	Process
1664	porrijde.exe
1524	orrijdeo.exe

Deletes itself 1 IoCs

pid	Process
780	cmd.exe

Loads dropped DLL 8 IoCs

pid	Process
1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe
1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe
1664	porrijde.exe
1664	porrijde.exe
1664	porrijde.exe
1664	porrijde.exe
1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe
1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1067

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	porrijde.exe

Drops file in Program Files directory 6 IoCs

description	ioc	Process
File created	C:\Program Files\fqkcjiyflqlpi\orrijdeo.exe	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe
File created	C:\Program Files\fqkcjiyflqlpi\porrijde.exe	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe
File created	C:\Program Files\Common Files\loveuu.bat	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe
File created	C:\Program Files\fqkcjiyflqlpi\porrijde.dll	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe
File opened for modification	C:\Program Files\Common Files\qiuqiu.cpp	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe
File created	C:\Program Files\Common Files\qiuqiu.cpp	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe

Launches sc.exe 2 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1352	sc.exe
428	sc.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	porrijde.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	porrijde.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1664	porrijde.exe
1664	porrijde.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 1664	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	28
PID 1948 wrote to memory of 1664	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	28
PID 1948 wrote to memory of 1664	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	28
PID 1948 wrote to memory of 1664	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	28
PID 1948 wrote to memory of 1664	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	28
PID 1948 wrote to memory of 1664	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	28
PID 1948 wrote to memory of 1664	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	28
PID 1948 wrote to memory of 1352	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	29
PID 1948 wrote to memory of 1352	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	29
PID 1948 wrote to memory of 1352	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	29
PID 1948 wrote to memory of 1352	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	29
PID 1948 wrote to memory of 1352	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	29
PID 1948 wrote to memory of 1352	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	29
PID 1948 wrote to memory of 1352	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	29
PID 1948 wrote to memory of 428	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	30
PID 1948 wrote to memory of 428	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	30
PID 1948 wrote to memory of 428	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	30
PID 1948 wrote to memory of 428	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	30
PID 1948 wrote to memory of 428	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	30
PID 1948 wrote to memory of 428	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	30
PID 1948 wrote to memory of 428	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	30
PID 1948 wrote to memory of 1524	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	33
PID 1948 wrote to memory of 1524	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	33
PID 1948 wrote to memory of 1524	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	33
PID 1948 wrote to memory of 1524	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	33
PID 1948 wrote to memory of 1524	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	33
PID 1948 wrote to memory of 1524	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	33
PID 1948 wrote to memory of 1524	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	33
PID 1948 wrote to memory of 780	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	34
PID 1948 wrote to memory of 780	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	34
PID 1948 wrote to memory of 780	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	34
PID 1948 wrote to memory of 780	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	34
PID 1948 wrote to memory of 780	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	34
PID 1948 wrote to memory of 780	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	34
PID 1948 wrote to memory of 780	1948	28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe	34

C:\Users\Admin\AppData\Local\Temp\28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe
"C:\Users\Admin\AppData\Local\Temp\28ec5176349c8a92aa197462bcad4147c99b32d34498474d5b130720970185fc.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Program Files\fqkcjiyflqlpi\porrijde.exe
  "C:\Program Files\fqkcjiyflqlpi\porrijde.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Writes to the Master Boot Record (MBR)
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:1664
- C:\Windows\SysWOW64\sc.exe
  sc config RasAuto start= auto
  2⤵
  - Launches sc.exe
  PID:1352
- C:\Windows\SysWOW64\sc.exe
  sc config RasAuto start= auto
  2⤵
  - Launches sc.exe
  PID:428
- C:\Program Files\fqkcjiyflqlpi\orrijdeo.exe
  "C:\Program Files\fqkcjiyflqlpi\orrijdeo.exe"
  2⤵
  - Executes dropped EXE
  PID:1524
- C:\Windows\SysWOW64\cmd.exe
  cmd /c del C:\Users\Admin\AppData\Local\Temp\28EC51~1.EXE
  2⤵
  - Deletes itself
  PID:780

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Bootkit

T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\fqkcjiyflqlpi\orrijdeo.exe

Filesize
9.0MB

MD5
db0fe0ebb1a7a562a29ad53f63db7dcb

SHA1
ca1deb51d2a114d272b99235ba00a709ff76a09d

SHA256
6376f44ee5082c2f4b3aa6b4f03003a1d3cb7fb5e042d9cac4a97309d5a56aa1

SHA512
bc290c5261bc6c7dd4e4b4fef7cdaa296eb91815e5f540e9abf4edad432323d01fb2dbfa159a10f834637586b9aa6cd18a408b5d28534620489195dac02f19fd

Download Submit
C:\Program Files\fqkcjiyflqlpi\porrijde.dll

Filesize
6.4MB

MD5
3b72bdc5509c49d2efd9523133a28d8b

SHA1
287174c0f35e00b3d14407e5a837f9db97dfaeb1

SHA256
6c76424add10971a55f04929f7e3817990cf4037a580c06141d89c5d2006a732

SHA512
c322122116bf2deaf5307eaa16625087e7c96cb39347c02ac6e91786128fd6f93dfa920ce3646c4e9304a22211abf4d3f54af33aba2cb0aaf71d82d14831c5ba

Download Submit
C:\Program Files\fqkcjiyflqlpi\porrijde.exe

Filesize
9.0MB

MD5
bceba95324f44fd3dcc9e892ec6b5e5c

SHA1
06954b6fb2499182d211eddebd227c242ed391ab

SHA256
46b971049ac67c13c5b6e218d75e6e3506ecd1d18d34ec30ae5c46ffa2427aec

SHA512
c92070a8562276d328c48cfd7e233a71f022e37b1defdc3541a11d3c3effcc0efbd276b1c90fd20c6e97013491d96d801fc1ec2598effdb7497bd5dceb3c5fbc

Download Submit
C:\Program Files\fqkcjiyflqlpi\porrijde.exe

Filesize
9.0MB

MD5
bceba95324f44fd3dcc9e892ec6b5e5c

SHA1
06954b6fb2499182d211eddebd227c242ed391ab

SHA256
46b971049ac67c13c5b6e218d75e6e3506ecd1d18d34ec30ae5c46ffa2427aec

SHA512
c92070a8562276d328c48cfd7e233a71f022e37b1defdc3541a11d3c3effcc0efbd276b1c90fd20c6e97013491d96d801fc1ec2598effdb7497bd5dceb3c5fbc

Download Submit
\Program Files\fqkcjiyflqlpi\orrijdeo.exe

Filesize
9.0MB

MD5
db0fe0ebb1a7a562a29ad53f63db7dcb

SHA1
ca1deb51d2a114d272b99235ba00a709ff76a09d

SHA256
6376f44ee5082c2f4b3aa6b4f03003a1d3cb7fb5e042d9cac4a97309d5a56aa1

SHA512
bc290c5261bc6c7dd4e4b4fef7cdaa296eb91815e5f540e9abf4edad432323d01fb2dbfa159a10f834637586b9aa6cd18a408b5d28534620489195dac02f19fd

Download Submit
\Program Files\fqkcjiyflqlpi\orrijdeo.exe

Filesize
9.0MB

MD5
db0fe0ebb1a7a562a29ad53f63db7dcb

SHA1
ca1deb51d2a114d272b99235ba00a709ff76a09d

SHA256
6376f44ee5082c2f4b3aa6b4f03003a1d3cb7fb5e042d9cac4a97309d5a56aa1

SHA512
bc290c5261bc6c7dd4e4b4fef7cdaa296eb91815e5f540e9abf4edad432323d01fb2dbfa159a10f834637586b9aa6cd18a408b5d28534620489195dac02f19fd

Download Submit
\Program Files\fqkcjiyflqlpi\porrijde.dll

Filesize
6.4MB

MD5
3b72bdc5509c49d2efd9523133a28d8b

SHA1
287174c0f35e00b3d14407e5a837f9db97dfaeb1

SHA256
6c76424add10971a55f04929f7e3817990cf4037a580c06141d89c5d2006a732

SHA512
c322122116bf2deaf5307eaa16625087e7c96cb39347c02ac6e91786128fd6f93dfa920ce3646c4e9304a22211abf4d3f54af33aba2cb0aaf71d82d14831c5ba

Download Submit
\Program Files\fqkcjiyflqlpi\porrijde.exe

Filesize
9.0MB

MD5
bceba95324f44fd3dcc9e892ec6b5e5c

SHA1
06954b6fb2499182d211eddebd227c242ed391ab

SHA256
46b971049ac67c13c5b6e218d75e6e3506ecd1d18d34ec30ae5c46ffa2427aec

SHA512
c92070a8562276d328c48cfd7e233a71f022e37b1defdc3541a11d3c3effcc0efbd276b1c90fd20c6e97013491d96d801fc1ec2598effdb7497bd5dceb3c5fbc

Download Submit
\Program Files\fqkcjiyflqlpi\porrijde.exe

Filesize
9.0MB

MD5
bceba95324f44fd3dcc9e892ec6b5e5c

SHA1
06954b6fb2499182d211eddebd227c242ed391ab

SHA256
46b971049ac67c13c5b6e218d75e6e3506ecd1d18d34ec30ae5c46ffa2427aec

SHA512
c92070a8562276d328c48cfd7e233a71f022e37b1defdc3541a11d3c3effcc0efbd276b1c90fd20c6e97013491d96d801fc1ec2598effdb7497bd5dceb3c5fbc

Download Submit
\Program Files\fqkcjiyflqlpi\porrijde.exe

Filesize
9.0MB

MD5
bceba95324f44fd3dcc9e892ec6b5e5c

SHA1
06954b6fb2499182d211eddebd227c242ed391ab

SHA256
46b971049ac67c13c5b6e218d75e6e3506ecd1d18d34ec30ae5c46ffa2427aec

SHA512
c92070a8562276d328c48cfd7e233a71f022e37b1defdc3541a11d3c3effcc0efbd276b1c90fd20c6e97013491d96d801fc1ec2598effdb7497bd5dceb3c5fbc

Download Submit
\Program Files\fqkcjiyflqlpi\porrijde.exe

Filesize
9.0MB

MD5
bceba95324f44fd3dcc9e892ec6b5e5c

SHA1
06954b6fb2499182d211eddebd227c242ed391ab

SHA256
46b971049ac67c13c5b6e218d75e6e3506ecd1d18d34ec30ae5c46ffa2427aec

SHA512
c92070a8562276d328c48cfd7e233a71f022e37b1defdc3541a11d3c3effcc0efbd276b1c90fd20c6e97013491d96d801fc1ec2598effdb7497bd5dceb3c5fbc

Download Submit
\Program Files\fqkcjiyflqlpi\porrijde.exe

Filesize
9.0MB

MD5
bceba95324f44fd3dcc9e892ec6b5e5c

SHA1
06954b6fb2499182d211eddebd227c242ed391ab

SHA256
46b971049ac67c13c5b6e218d75e6e3506ecd1d18d34ec30ae5c46ffa2427aec

SHA512
c92070a8562276d328c48cfd7e233a71f022e37b1defdc3541a11d3c3effcc0efbd276b1c90fd20c6e97013491d96d801fc1ec2598effdb7497bd5dceb3c5fbc

Download Submit
memory/1524-82-0x0000000000400000-0x00000000004030CC-memory.dmp

Filesize
12KB

Download
memory/1664-74-0x0000000020000000-0x0000000020027000-memory.dmp

Filesize
156KB

Download
memory/1948-54-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/1948-58-0x00000000008E0000-0x000000000095B000-memory.dmp

Filesize
492KB

Download
memory/1948-60-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/1948-56-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/1948-59-0x00000000004F0000-0x000000000052E000-memory.dmp

Filesize
248KB

Download
memory/1948-57-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/1948-55-0x0000000075A11000-0x0000000075A13000-memory.dmp

Filesize
8KB

Download
memory/1948-62-0x00000000004F0000-0x000000000052E000-memory.dmp

Filesize
248KB

Download
memory/1948-84-0x00000000003E0000-0x00000000003E4000-memory.dmp

Filesize
16KB

Download
memory/1948-83-0x00000000003E0000-0x00000000003E4000-memory.dmp

Filesize
16KB

Download
memory/1948-61-0x00000000008E0000-0x000000000095B000-memory.dmp

Filesize
492KB

Download
memory/1948-87-0x0000000000400000-0x000000000047B000-memory.dmp

Filesize
492KB

Download
memory/1948-88-0x00000000004F0000-0x000000000052E000-memory.dmp

Filesize
248KB

Download