b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a

General

Target

b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe
Size

400KB
MD5

a33670d5b331df7787a33c791d49d122
SHA1

4c4e1db17850e7d5701ffb1d2e88eaa74200b882
SHA256

b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a
SHA512

cdee0aa366693f66b35e18523aade250a71328178dab6b9343f6da5aeb59533403ea03c45b92189c74e03d7b460c6beff4f8bd652bb8dddaf4da0b684d910b60
SSDEEP

6144:1Yb//1PxwMdIKCC0ef//uXltKc+LVsz9b8R4jvLXouFYrL/0:XMdFeCXuLKcCVsz6SDLXo8YrL8

Score

9^/10

collection spyware stealer upx

Malware Config

Signatures

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/4168-145-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView
behavioral2/memory/4168-146-0x0000000000400000-0x000000000041F000-memory.dmp	MailPassView

Nirsoft 2 IoCs

resource	yara_rule
behavioral2/memory/4168-145-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft
behavioral2/memory/4168-146-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3436-135-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3436-137-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3436-138-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/3436-139-0x0000000000400000-0x0000000000453000-memory.dmp	upx
behavioral2/memory/4168-142-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/4168-144-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/4168-145-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral2/memory/4168-146-0x0000000000400000-0x000000000041F000-memory.dmp	upx

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2220 set thread context of 3436	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	79
PID 2220 set thread context of 4168	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	80

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 3436	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	79
PID 2220 wrote to memory of 3436	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	79
PID 2220 wrote to memory of 3436	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	79
PID 2220 wrote to memory of 3436	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	79
PID 2220 wrote to memory of 3436	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	79
PID 2220 wrote to memory of 3436	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	79
PID 2220 wrote to memory of 3436	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	79
PID 2220 wrote to memory of 3436	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	79
PID 2220 wrote to memory of 4168	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	80
PID 2220 wrote to memory of 4168	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	80
PID 2220 wrote to memory of 4168	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	80
PID 2220 wrote to memory of 4168	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	80
PID 2220 wrote to memory of 4168	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	80
PID 2220 wrote to memory of 4168	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	80
PID 2220 wrote to memory of 4168	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	80
PID 2220 wrote to memory of 4168	2220	b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe	80

C:\Users\Admin\AppData\Local\Temp\b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe
"C:\Users\Admin\AppData\Local\Temp\b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Users\Admin\AppData\Local\Temp\b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\J0o7kEoOKS.ini"
  2⤵
  PID:3436
- C:\Users\Admin\AppData\Local\Temp\b22d76cd4b762ce1ef2948ae99a00a3ff792c5ae7a52126956d59bd3386d361a.exe
  /scomma "C:\Users\Admin\AppData\Local\Temp\cViQSFsywg.ini"
  2⤵
  - Accesses Microsoft Outlook accounts
  PID:4168

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\J0o7kEoOKS.ini

Filesize
5B

MD5
d1ea279fb5559c020a1b4137dc4de237

SHA1
db6f8988af46b56216a6f0daf95ab8c9bdb57400

SHA256
fcdcc2c46896915a1c695d6231f0fee336a668531b7a3da46178c80362546dba

SHA512
720e9c284f0559015312df7fe977563e5e16f48d3506e51eb4016adf7971924d352f740b030aa3adc81b6f65fd1dba12df06d10fa6c115074e5097e7ee0f08b3

Download Submit
memory/3436-135-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3436-137-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3436-138-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3436-139-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4168-142-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4168-144-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4168-145-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4168-146-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing