de6e2e7f6a62e423de92ab7063199beebaf2d4d02b1b4646963738d1a9c9bffe

General

Target

Purchase Order.exe
Size

403KB
MD5

130892ccfa6d7a46febac4ac15bd6e7f
SHA1

bd8339310896ea0e1c102c39896b1698d6c8433b
SHA256

0b5d1cae663270d11148b52e122f4dabf7a9245a1fab3a726d462a1c48668481
SHA512

eeebce3c77befc7e38c4c3c0fb7ec97bc69aa3b7cc1d743c00601a5ad4211b24e79603214809406817c92dcd678ead5c3d3cb3d3e0a20d941f36ed0d2e947163

Score

6^/10

collection

Malware Config

Signatures

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
23	ifconfig.me

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4476 set thread context of 4048	4476	Purchase Order.exe	78

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4476	Purchase Order.exe
4476	Purchase Order.exe
4476	Purchase Order.exe
4048	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4476	Purchase Order.exe
Token: SeDebugPrivilege	4048	InstallUtil.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 4048	4476	Purchase Order.exe	78
PID 4476 wrote to memory of 4048	4476	Purchase Order.exe	78
PID 4476 wrote to memory of 4048	4476	Purchase Order.exe	78
PID 4476 wrote to memory of 4048	4476	Purchase Order.exe	78
PID 4476 wrote to memory of 4048	4476	Purchase Order.exe	78
PID 4476 wrote to memory of 4048	4476	Purchase Order.exe	78
PID 4476 wrote to memory of 4048	4476	Purchase Order.exe	78

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4048

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4048-136-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4048-137-0x0000000005BE0000-0x0000000005C7C000-memory.dmp

Filesize
624KB

Download
memory/4048-138-0x0000000006660000-0x0000000006822000-memory.dmp

Filesize
1.8MB

Download
memory/4048-139-0x0000000006BE0000-0x0000000006C46000-memory.dmp

Filesize
408KB

Download
memory/4048-140-0x0000000007150000-0x000000000715A000-memory.dmp

Filesize
40KB

Download
memory/4476-130-0x0000000000600000-0x000000000066C000-memory.dmp

Filesize
432KB

Download
memory/4476-131-0x0000000005CA0000-0x0000000006244000-memory.dmp

Filesize
5.6MB

Download
memory/4476-132-0x00000000057F0000-0x0000000005882000-memory.dmp

Filesize
584KB

Download
memory/4476-133-0x0000000006250000-0x0000000006294000-memory.dmp

Filesize
272KB

Download
memory/4476-134-0x0000000005C60000-0x0000000005C82000-memory.dmp

Filesize
136KB

Download

Analysis

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