93b988b557f44703158ed43bab548a107c8a59d775b2e3bbd850618eff648d28

Analysis

max time kernel
42s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 23:38

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General

Target

93b988b557f44703158ed43bab548a107c8a59d775b2e3bbd850618eff648d28.dll
Size

43KB
MD5

c743bbc30d752b2ae6de9fc4611760e0
SHA1

c1b7089aaf4feb1879aef7c555f50c429510c9ab
SHA256

93b988b557f44703158ed43bab548a107c8a59d775b2e3bbd850618eff648d28
SHA512

f676418f547218b7a488b1d88bf4b934e8eba9bec0127014ff5e89edec5da50bab7fe8e7d5159b0dff19b1598cbdc423075a008ae57b8042fedef43992e62afc
SSDEEP

768:PLlDq5fPibv4m0wREr9VOL2shQ2hdSbIlxivNJD3la4ojSNsdhA9l/PH:zl2nibiwRETOLTthdSb+ivNJD3s4ofq3

Score

8^/10

collection upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/1436-56-0x0000000010000000-0x000000001007F000-memory.dmp	upx
behavioral1/memory/1436-58-0x0000000010000000-0x000000001007F000-memory.dmp	upx

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 1436	1604	rundll32.exe	27
PID 1604 wrote to memory of 1436	1604	rundll32.exe	27
PID 1604 wrote to memory of 1436	1604	rundll32.exe	27
PID 1604 wrote to memory of 1436	1604	rundll32.exe	27
PID 1604 wrote to memory of 1436	1604	rundll32.exe	27
PID 1604 wrote to memory of 1436	1604	rundll32.exe	27
PID 1604 wrote to memory of 1436	1604	rundll32.exe	27

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\93b988b557f44703158ed43bab548a107c8a59d775b2e3bbd850618eff648d28.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\93b988b557f44703158ed43bab548a107c8a59d775b2e3bbd850618eff648d28.dll,#1
  2⤵
  - Accesses Microsoft Outlook profiles
  - outlook_win_path
  PID:1436

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1436-55-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download
memory/1436-56-0x0000000010000000-0x000000001007F000-memory.dmp

Filesize
508KB

Download
memory/1436-57-0x0000000074E00000-0x0000000074FC4000-memory.dmp

Filesize
1.8MB

Download
memory/1436-58-0x0000000010000000-0x000000001007F000-memory.dmp

Filesize
508KB

Download
memory/1436-59-0x0000000074E00000-0x0000000074FC4000-memory.dmp

Filesize
1.8MB

Download