99fa64e87ffbc808b732ea25e49e697303eb7bda64772b7b1f25ae9b3855253b

Analysis

max time kernel
149s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24/04/2023, 03:30

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General

Target

eb149283fb1ba797a3a178cc8c061b9c.exe
Size

736KB
MD5

eb149283fb1ba797a3a178cc8c061b9c
SHA1

86c26bbf8abdf3739e1acfc744db681eb5af75aa
SHA256

99fa64e87ffbc808b732ea25e49e697303eb7bda64772b7b1f25ae9b3855253b
SHA512

b350060eaef1e2be0a8d83ae238027044a734c93abb7dc695cbee074fa22cef4525f34e665a9829efe7860ebead19727df81b5aace23ba7698ced38efebe4e7d
SSDEEP

12288:wWQ7PCFKYTzAGTrNXTOHqPW3f0CEtcxf6q3do1KF/R+pJsix/N2Mvacg7S:47EKcrNyz3I2xF/us+12MvaTS

Score

7^/10

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\YTH879H.lnk	eb149283fb1ba797a3a178cc8c061b9c.exe

Executes dropped EXE 1 IoCs

pid	Process
1736	YTH879H.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery

T1018

pid	Process
996	PING.EXE
3296	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe
3348	eb149283fb1ba797a3a178cc8c061b9c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3348	eb149283fb1ba797a3a178cc8c061b9c.exe
Token: SeDebugPrivilege	1736	YTH879H.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 2732	3348	eb149283fb1ba797a3a178cc8c061b9c.exe	89
PID 3348 wrote to memory of 2732	3348	eb149283fb1ba797a3a178cc8c061b9c.exe	89
PID 3348 wrote to memory of 2732	3348	eb149283fb1ba797a3a178cc8c061b9c.exe	89
PID 2732 wrote to memory of 996	2732	cmd.exe	91
PID 2732 wrote to memory of 996	2732	cmd.exe	91
PID 2732 wrote to memory of 996	2732	cmd.exe	91
PID 2732 wrote to memory of 3296	2732	cmd.exe	92
PID 2732 wrote to memory of 3296	2732	cmd.exe	92
PID 2732 wrote to memory of 3296	2732	cmd.exe	92
PID 2732 wrote to memory of 1736	2732	cmd.exe	93
PID 2732 wrote to memory of 1736	2732	cmd.exe	93
PID 2732 wrote to memory of 1736	2732	cmd.exe	93

C:\Users\Admin\AppData\Local\Temp\eb149283fb1ba797a3a178cc8c061b9c.exe
"C:\Users\Admin\AppData\Local\Temp\eb149283fb1ba797a3a178cc8c061b9c.exe"
1⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3348
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 39 > nul && copy "C:\Users\Admin\AppData\Local\Temp\eb149283fb1ba797a3a178cc8c061b9c.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\YTH879H.exe" && ping 127.0.0.1 -n 39 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\YTH879H.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 39
    3⤵
    - Runs ping.exe
    PID:996
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 39
    3⤵
    - Runs ping.exe
    PID:3296
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\YTH879H.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\YTH879H.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:1736

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\YTH879H.exe

Filesize
736KB

MD5
eb149283fb1ba797a3a178cc8c061b9c

SHA1
86c26bbf8abdf3739e1acfc744db681eb5af75aa

SHA256
99fa64e87ffbc808b732ea25e49e697303eb7bda64772b7b1f25ae9b3855253b

SHA512
b350060eaef1e2be0a8d83ae238027044a734c93abb7dc695cbee074fa22cef4525f34e665a9829efe7860ebead19727df81b5aace23ba7698ced38efebe4e7d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\YTH879H.exe

Filesize
736KB

MD5
eb149283fb1ba797a3a178cc8c061b9c

SHA1
86c26bbf8abdf3739e1acfc744db681eb5af75aa

SHA256
99fa64e87ffbc808b732ea25e49e697303eb7bda64772b7b1f25ae9b3855253b

SHA512
b350060eaef1e2be0a8d83ae238027044a734c93abb7dc695cbee074fa22cef4525f34e665a9829efe7860ebead19727df81b5aace23ba7698ced38efebe4e7d

Download Submit
memory/1736-161-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

Filesize
64KB

Download
memory/1736-160-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

Filesize
64KB

Download
memory/1736-159-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

Filesize
64KB

Download
memory/1736-158-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

Filesize
64KB

Download
memory/1736-157-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

Filesize
64KB

Download
memory/1736-156-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

Filesize
64KB

Download
memory/1736-155-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

Filesize
64KB

Download
memory/1736-154-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

Filesize
64KB

Download
memory/1736-153-0x0000000000650000-0x000000000070E000-memory.dmp

Filesize
760KB

Download
memory/3348-139-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/3348-146-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/3348-145-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/3348-144-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/3348-143-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/3348-142-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/3348-140-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/3348-133-0x0000000000DB0000-0x0000000000E6E000-memory.dmp

Filesize
760KB

Download
memory/3348-138-0x00000000056F0000-0x0000000005700000-memory.dmp

Filesize
64KB

Download
memory/3348-137-0x0000000002DF0000-0x0000000002DFA000-memory.dmp

Filesize
40KB

Download
memory/3348-136-0x0000000005560000-0x00000000055FC000-memory.dmp

Filesize
624KB

Download
memory/3348-135-0x00000000054C0000-0x0000000005552000-memory.dmp

Filesize
584KB

Download
memory/3348-134-0x0000000005A70000-0x0000000006014000-memory.dmp

Filesize
5.6MB

Download