b3bb4d282b1d191a6e1333fc2ec5f370589e676973638e3236fc4edc531f64f7

General

Target

Purchase order.exe
Size

999KB
MD5

8b86d7ad6a13d66a9263717b18fa245a
SHA1

58d6abd4cdf878a0931e6d63dd870bf73110cd76
SHA256

215948dfb7ffb349f7d3f0ed5ebdd3517d530c8c14833c62bf0152e8a31811a3
SHA512

46391ed81e96b737a92fc75bb62f881516dba2d13ea86f376e30e6b574ffd47ec3d6cb597c7e603d87fa50fd9b3aa5cc63aaaeca142db6f095389c7533d4c77d
SSDEEP

24576:51rgWuuJ/Gmz4ai4z3avWBdwwrkEPQSiLDi9:5uuJ/sai4zqvWBdtr94SgO

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	Purchase order.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3260 set thread context of 3188	3260	Purchase order.exe	82
PID 3188 set thread context of 700	3188	Purchase order.exe	57
PID 3652 set thread context of 700	3652	NETSTAT.EXE	57

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command-Line Interface

T1059

pid	Process
3652	NETSTAT.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\Registry\User\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	NETSTAT.EXE

Suspicious behavior: EnumeratesProcesses 30 IoCs

pid	Process
3188	Purchase order.exe
3188	Purchase order.exe
3188	Purchase order.exe
3188	Purchase order.exe
3188	Purchase order.exe
3188	Purchase order.exe
3188	Purchase order.exe
3188	Purchase order.exe
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
700	Explorer.EXE

Suspicious behavior: MapViewOfSection 7 IoCs

pid	Process
3188	Purchase order.exe
3188	Purchase order.exe
3188	Purchase order.exe
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE
3652	NETSTAT.EXE

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3188	Purchase order.exe
Token: SeDebugPrivilege	3652	NETSTAT.EXE

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3260 wrote to memory of 3188	3260	Purchase order.exe	82
PID 3260 wrote to memory of 3188	3260	Purchase order.exe	82
PID 3260 wrote to memory of 3188	3260	Purchase order.exe	82
PID 3260 wrote to memory of 3188	3260	Purchase order.exe	82
PID 3260 wrote to memory of 3188	3260	Purchase order.exe	82
PID 3260 wrote to memory of 3188	3260	Purchase order.exe	82
PID 700 wrote to memory of 3652	700	Explorer.EXE	83
PID 700 wrote to memory of 3652	700	Explorer.EXE	83
PID 700 wrote to memory of 3652	700	Explorer.EXE	83
PID 3652 wrote to memory of 4028	3652	NETSTAT.EXE	87
PID 3652 wrote to memory of 4028	3652	NETSTAT.EXE	87
PID 3652 wrote to memory of 4028	3652	NETSTAT.EXE	87

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:700
- C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3260
- - C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
    "{path}"
    3⤵
    - Checks computer location settings
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:3188
- C:\Windows\SysWOW64\NETSTAT.EXE
  "C:\Windows\SysWOW64\NETSTAT.EXE"
  2⤵
  - Suspicious use of SetThreadContext
  - Gathers network information
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3652
- - C:\Program Files\Mozilla Firefox\Firefox.exe
    "C:\Program Files\Mozilla Firefox\Firefox.exe"
    3⤵
    PID:4028

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

1

T1059

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/700-151-0x0000000003050000-0x0000000003112000-memory.dmp

Filesize
776KB

Download
memory/700-150-0x0000000003050000-0x0000000003112000-memory.dmp

Filesize
776KB

Download
memory/700-144-0x0000000002CD0000-0x0000000002DB9000-memory.dmp

Filesize
932KB

Download
memory/3188-142-0x0000000001150000-0x000000000149A000-memory.dmp

Filesize
3.3MB

Download
memory/3188-143-0x0000000000B70000-0x0000000000B80000-memory.dmp

Filesize
64KB

Download
memory/3188-139-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3188-140-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3188-141-0x0000000000400000-0x000000000042F000-memory.dmp

Filesize
188KB

Download
memory/3260-137-0x0000000004E00000-0x0000000004E0A000-memory.dmp

Filesize
40KB

Download
memory/3260-133-0x0000000000370000-0x0000000000470000-memory.dmp

Filesize
1024KB

Download
memory/3260-136-0x0000000004F60000-0x0000000004FFC000-memory.dmp

Filesize
624KB

Download
memory/3260-135-0x0000000004EC0000-0x0000000004F52000-memory.dmp

Filesize
584KB

Download
memory/3260-134-0x0000000005470000-0x0000000005A14000-memory.dmp

Filesize
5.6MB

Download
memory/3652-146-0x00000000000C0000-0x00000000000CB000-memory.dmp

Filesize
44KB

Download
memory/3652-147-0x0000000000910000-0x000000000093D000-memory.dmp

Filesize
180KB

Download
memory/3652-148-0x0000000001390000-0x00000000016DA000-memory.dmp

Filesize
3.3MB

Download
memory/3652-149-0x0000000001200000-0x000000000128F000-memory.dmp

Filesize
572KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads