6a6daec3ef90c6fe1291cfcc1c4580be2813f6d51ba0a5de208ece9f697603da

Analysis

max time kernel
150s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
06/01/2024, 06:17

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General

Target

4580d4f26911d5512d036d284a46d4b3.exe
Size

33KB
MD5

4580d4f26911d5512d036d284a46d4b3
SHA1

4ab1518fc79e8893b67f04648cc2010fea53d511
SHA256

6a6daec3ef90c6fe1291cfcc1c4580be2813f6d51ba0a5de208ece9f697603da
SHA512

f953fc099b7b71a2d3e02b786b8a90bd5da2efb7d2690081f28e45fc28201148574bf963a228b24f99ea8501b39088c26c74d0baa4e5091d86ca538eb0e3591d
SSDEEP

384:Dw5+1h1UYii+lNppElKelRgr8I4GSFdVp8NAbifwpIgX+FW3el7xI:2+1hS7i+lbpElBqMB3+I/qWQ7

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2868	service.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 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2316	schtasks.exe
2764	schtasks.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2664	2760	4580d4f26911d5512d036d284a46d4b3.exe	28
PID 2760 wrote to memory of 2664	2760	4580d4f26911d5512d036d284a46d4b3.exe	28
PID 2760 wrote to memory of 2664	2760	4580d4f26911d5512d036d284a46d4b3.exe	28
PID 2760 wrote to memory of 2664	2760	4580d4f26911d5512d036d284a46d4b3.exe	28
PID 2664 wrote to memory of 2316	2664	cmd.exe	30
PID 2664 wrote to memory of 2316	2664	cmd.exe	30
PID 2664 wrote to memory of 2316	2664	cmd.exe	30
PID 2664 wrote to memory of 2316	2664	cmd.exe	30
PID 2984 wrote to memory of 2868	2984	taskeng.exe	32
PID 2984 wrote to memory of 2868	2984	taskeng.exe	32
PID 2984 wrote to memory of 2868	2984	taskeng.exe	32
PID 2984 wrote to memory of 2868	2984	taskeng.exe	32
PID 2868 wrote to memory of 2136	2868	service.exe	33
PID 2868 wrote to memory of 2136	2868	service.exe	33
PID 2868 wrote to memory of 2136	2868	service.exe	33
PID 2868 wrote to memory of 2136	2868	service.exe	33
PID 2136 wrote to memory of 2764	2136	cmd.exe	35
PID 2136 wrote to memory of 2764	2136	cmd.exe	35
PID 2136 wrote to memory of 2764	2136	cmd.exe	35
PID 2136 wrote to memory of 2764	2136	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\4580d4f26911d5512d036d284a46d4b3.exe
"C:\Users\Admin\AppData\Local\Temp\4580d4f26911d5512d036d284a46d4b3.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2760
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C schtasks /create /tn MyApp /tr %TEMP%\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn MyApp /tr C:\Users\Admin\AppData\Local\Temp\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
    3⤵
    - Creates scheduled task(s)
    PID:2316

C:\Windows\system32\taskeng.exe
taskeng.exe {D0B27862-8A29-44A1-A5FC-2D7D6E281773} S-1-5-21-3427588347-1492276948-3422228430-1000:QVMRJQQO\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Users\Admin\AppData\Local\Temp\service.exe
  C:\Users\Admin\AppData\Local\Temp\service.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C schtasks /create /tn MyApp /tr %TEMP%\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2136
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn MyApp /tr C:\Users\Admin\AppData\Local\Temp\service.exe /st 00:00 /du 9999:59 /sc daily /ri 1 /f
      4⤵
      Creates scheduled task(s)
      PID:2764

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\service.exe

Filesize
33KB

MD5
4580d4f26911d5512d036d284a46d4b3

SHA1
4ab1518fc79e8893b67f04648cc2010fea53d511

SHA256
6a6daec3ef90c6fe1291cfcc1c4580be2813f6d51ba0a5de208ece9f697603da

SHA512
f953fc099b7b71a2d3e02b786b8a90bd5da2efb7d2690081f28e45fc28201148574bf963a228b24f99ea8501b39088c26c74d0baa4e5091d86ca538eb0e3591d

Download Submit
memory/2760-3-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

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memory/2868-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads