4ea28d5654139872543b0aa3987e97ddb0a92b977afdd993efbb64b34bc51322

General

Target

Purchase order list.JPG.scr
Size

674KB
MD5

732666aebcfaa043adcf0435c25c2a63
SHA1

7063a25f0d956ac54fdf83b5842f750c18d214e7
SHA256

1a5f70e81feddef080a6913baa2c46e2098cc0dec52c66a0f6632084d7ba983e
SHA512

0d0eb7aaa8c0033e3e6e84316eb3b095b47cfea00c8e8adcc12525f628966e8de39e891bb6f55de8991536912fe746fd6f27892c4aa0fbacc9842295714dce79
SSDEEP

12288:S5ciWsuCCFz+srS6lBeMS8YOUKaENFgI9ttuZC7vWEY:STMFCO5lmOUKaXINuK2

Score

7^/10

persistence

Malware Config

Signatures

Drops startup file 2 IoCs

Processes:

Purchase order list.JPG.scr

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\example.exe	Purchase order list.JPG.scr
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\example.exe	Purchase order list.JPG.scr

Executes dropped EXE 4 IoCs

Processes:

example.exeexample.exeexample.exeexample.exe

pid process

2704 example.exe
2408 example.exe
2784 example.exe
1228 example.exe
Loads dropped DLL 7 IoCs

Processes:

Purchase order list.JPG.scrdw20.exedw20.exe

pid process

1624 Purchase order list.JPG.scr
1568 dw20.exe
1568 dw20.exe
1568 dw20.exe
2088 dw20.exe
2088 dw20.exe
2088 dw20.exe

pid	process
2704	example.exe
2408	example.exe
2784	example.exe
1228	example.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

example.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\example = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\example.exe"	example.exe

Suspicious use of SetThreadContext 3 IoCs

Processes:

Purchase order list.JPG.screxample.exeexample.exe

description	pid	process	target process
PID 1624 set thread context of 2552	1624	Purchase order list.JPG.scr	Purchase order list.JPG.scr
PID 2704 set thread context of 2408	2704	example.exe	example.exe
PID 2784 set thread context of 1228	2784	example.exe	example.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

Purchase order list.JPG.screxample.exeexample.exe

pid	process
1624	Purchase order list.JPG.scr
1624	Purchase order list.JPG.scr
1624	Purchase order list.JPG.scr
2704	example.exe
2704	example.exe
2704	example.exe
2784	example.exe
2784	example.exe
2784	example.exe
2784	example.exe
2784	example.exe
2704	example.exe
2704	example.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

dw20.exedw20.exe

pid process

2128 dw20.exe
1568 dw20.exe

pid	process
2128	dw20.exe
1568	dw20.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Purchase order list.JPG.screxample.exeexample.exe

description	pid	process
Token: SeDebugPrivilege	1624	Purchase order list.JPG.scr
Token: SeDebugPrivilege	2704	example.exe
Token: SeDebugPrivilege	2784	example.exe

Suspicious use of WriteProcessMemory 47 IoCs

Processes:

Purchase order list.JPG.screxample.exeexample.exePurchase order list.JPG.screxample.exeexample.exe

description	pid	process	target process
PID 1624 wrote to memory of 2552	1624	Purchase order list.JPG.scr	Purchase order list.JPG.scr
PID 1624 wrote to memory of 2552	1624	Purchase order list.JPG.scr	Purchase order list.JPG.scr
PID 1624 wrote to memory of 2552	1624	Purchase order list.JPG.scr	Purchase order list.JPG.scr
PID 1624 wrote to memory of 2552	1624	Purchase order list.JPG.scr	Purchase order list.JPG.scr
PID 1624 wrote to memory of 2552	1624	Purchase order list.JPG.scr	Purchase order list.JPG.scr
PID 1624 wrote to memory of 2552	1624	Purchase order list.JPG.scr	Purchase order list.JPG.scr
PID 1624 wrote to memory of 2552	1624	Purchase order list.JPG.scr	Purchase order list.JPG.scr
PID 1624 wrote to memory of 2552	1624	Purchase order list.JPG.scr	Purchase order list.JPG.scr
PID 1624 wrote to memory of 2552	1624	Purchase order list.JPG.scr	Purchase order list.JPG.scr
PID 1624 wrote to memory of 2704	1624	Purchase order list.JPG.scr	example.exe
PID 1624 wrote to memory of 2704	1624	Purchase order list.JPG.scr	example.exe
PID 1624 wrote to memory of 2704	1624	Purchase order list.JPG.scr	example.exe
PID 1624 wrote to memory of 2704	1624	Purchase order list.JPG.scr	example.exe
PID 2704 wrote to memory of 2408	2704	example.exe	example.exe
PID 2704 wrote to memory of 2408	2704	example.exe	example.exe
PID 2704 wrote to memory of 2408	2704	example.exe	example.exe
PID 2704 wrote to memory of 2408	2704	example.exe	example.exe
PID 2704 wrote to memory of 2408	2704	example.exe	example.exe
PID 2704 wrote to memory of 2408	2704	example.exe	example.exe
PID 2704 wrote to memory of 2408	2704	example.exe	example.exe
PID 2704 wrote to memory of 2408	2704	example.exe	example.exe
PID 2704 wrote to memory of 2408	2704	example.exe	example.exe
PID 2704 wrote to memory of 2784	2704	example.exe	example.exe
PID 2704 wrote to memory of 2784	2704	example.exe	example.exe
PID 2704 wrote to memory of 2784	2704	example.exe	example.exe
PID 2704 wrote to memory of 2784	2704	example.exe	example.exe
PID 2784 wrote to memory of 1228	2784	example.exe	example.exe
PID 2784 wrote to memory of 1228	2784	example.exe	example.exe
PID 2784 wrote to memory of 1228	2784	example.exe	example.exe
PID 2784 wrote to memory of 1228	2784	example.exe	example.exe
PID 2784 wrote to memory of 1228	2784	example.exe	example.exe
PID 2784 wrote to memory of 1228	2784	example.exe	example.exe
PID 2784 wrote to memory of 1228	2784	example.exe	example.exe
PID 2784 wrote to memory of 1228	2784	example.exe	example.exe
PID 2784 wrote to memory of 1228	2784	example.exe	example.exe
PID 2552 wrote to memory of 2128	2552	Purchase order list.JPG.scr	dw20.exe
PID 2552 wrote to memory of 2128	2552	Purchase order list.JPG.scr	dw20.exe
PID 2552 wrote to memory of 2128	2552	Purchase order list.JPG.scr	dw20.exe
PID 2552 wrote to memory of 2128	2552	Purchase order list.JPG.scr	dw20.exe
PID 2408 wrote to memory of 1568	2408	example.exe	dw20.exe
PID 2408 wrote to memory of 1568	2408	example.exe	dw20.exe
PID 2408 wrote to memory of 1568	2408	example.exe	dw20.exe
PID 2408 wrote to memory of 1568	2408	example.exe	dw20.exe
PID 1228 wrote to memory of 2088	1228	example.exe	dw20.exe
PID 1228 wrote to memory of 2088	1228	example.exe	dw20.exe
PID 1228 wrote to memory of 2088	1228	example.exe	dw20.exe
PID 1228 wrote to memory of 2088	1228	example.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\Purchase order list.JPG.scr
"C:\Users\Admin\AppData\Local\Temp\Purchase order list.JPG.scr" /S
1⤵
- Drops startup file
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1624

C:\Users\Admin\AppData\Local\Temp\Purchase order list.JPG.scr
"C:\Users\Admin\AppData\Local\Temp\Purchase order list.JPG.scr"
2⤵
- Suspicious use of WriteProcessMemory
PID:2552

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 764
3⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:2128

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\example.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\example.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2704

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\example.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\example.exe"
3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2408

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 764
4⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:1568

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\example.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\example.exe"
3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2784

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\example.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\example.exe"
4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1228

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 772
5⤵
- Loads dropped DLL
PID:2088

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\example.exe
Filesize
674KB

MD5
732666aebcfaa043adcf0435c25c2a63

SHA1
7063a25f0d956ac54fdf83b5842f750c18d214e7

SHA256
1a5f70e81feddef080a6913baa2c46e2098cc0dec52c66a0f6632084d7ba983e

SHA512
0d0eb7aaa8c0033e3e6e84316eb3b095b47cfea00c8e8adcc12525f628966e8de39e891bb6f55de8991536912fe746fd6f27892c4aa0fbacc9842295714dce79

Download Submit
memory/1624-0-0x0000000074951000-0x0000000074952000-memory.dmp

Filesize
4KB

Download
memory/1624-1-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/1624-2-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/1624-3-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/1624-19-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/2552-6-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2552-9-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/2552-10-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/2552-11-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download
memory/2552-8-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2552-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2552-35-0x0000000074950000-0x0000000074EFB000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads