4332bd66303daf9cd0c824ddf292e9628934ca70af827bdacf632a27a0b9cfa9

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/01/2024, 15:15

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General

Target

77b26fa384932f38cd7f20f6fb37e1f2.exe
Size

728KB
MD5

77b26fa384932f38cd7f20f6fb37e1f2
SHA1

7d2bc27a902390b981edf9e06721d95c0a47ae62
SHA256

4332bd66303daf9cd0c824ddf292e9628934ca70af827bdacf632a27a0b9cfa9
SHA512

490b0a15df10eafb11ee762118f1591ea989aea16496adf8e7dd7cc40ea5263d8343ee70e4f069751e650e958eae614162b96aa2407683f119d50c6d1fbce6bc
SSDEEP

12288:+42PbHdI7DU4BALWWOrIknMUjnQUW2UKo1nWjhStiSbUccDcIwsrgmr:h2Pbm7FALWWOscni2UKtYcwUccus

Score

9^/10

collection spyware stealer

Malware Config

Signatures

NirSoft MailPassView 2 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2800-52-0x0000000000400000-0x0000000000419000-memory.dmp	MailPassView
behavioral1/memory/2800-56-0x0000000000400000-0x0000000000419000-memory.dmp	MailPassView

Nirsoft 5 IoCs

resource	yara_rule
behavioral1/memory/2664-26-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft
behavioral1/memory/2664-30-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft
behavioral1/memory/2664-31-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft
behavioral1/memory/2800-52-0x0000000000400000-0x0000000000419000-memory.dmp	Nirsoft
behavioral1/memory/2800-56-0x0000000000400000-0x0000000000419000-memory.dmp	Nirsoft

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
T1552.001

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	77b26fa384932f38cd7f20f6fb37e1f2.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 1768 set thread context of 2664	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	28
PID 1768 set thread context of 2800	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	29
PID 1768 set thread context of 2572	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	30
PID 1768 set thread context of 1184	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	31

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2664	77b26fa384932f38cd7f20f6fb37e1f2.exe
Token: SeDebugPrivilege	1184	77b26fa384932f38cd7f20f6fb37e1f2.exe

Suspicious use of WriteProcessMemory 40 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 2664	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	28
PID 1768 wrote to memory of 2664	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	28
PID 1768 wrote to memory of 2664	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	28
PID 1768 wrote to memory of 2664	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	28
PID 1768 wrote to memory of 2664	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	28
PID 1768 wrote to memory of 2664	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	28
PID 1768 wrote to memory of 2664	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	28
PID 1768 wrote to memory of 2664	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	28
PID 1768 wrote to memory of 2664	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	28
PID 1768 wrote to memory of 2664	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	28
PID 1768 wrote to memory of 2800	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	29
PID 1768 wrote to memory of 2800	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	29
PID 1768 wrote to memory of 2800	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	29
PID 1768 wrote to memory of 2800	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	29
PID 1768 wrote to memory of 2800	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	29
PID 1768 wrote to memory of 2800	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	29
PID 1768 wrote to memory of 2800	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	29
PID 1768 wrote to memory of 2800	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	29
PID 1768 wrote to memory of 2800	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	29
PID 1768 wrote to memory of 2800	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	29
PID 1768 wrote to memory of 2572	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	30
PID 1768 wrote to memory of 2572	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	30
PID 1768 wrote to memory of 2572	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	30
PID 1768 wrote to memory of 2572	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	30
PID 1768 wrote to memory of 2572	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	30
PID 1768 wrote to memory of 2572	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	30
PID 1768 wrote to memory of 2572	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	30
PID 1768 wrote to memory of 2572	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	30
PID 1768 wrote to memory of 2572	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	30
PID 1768 wrote to memory of 2572	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	30
PID 1768 wrote to memory of 1184	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	31
PID 1768 wrote to memory of 1184	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	31
PID 1768 wrote to memory of 1184	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	31
PID 1768 wrote to memory of 1184	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	31
PID 1768 wrote to memory of 1184	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	31
PID 1768 wrote to memory of 1184	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	31
PID 1768 wrote to memory of 1184	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	31
PID 1768 wrote to memory of 1184	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	31
PID 1768 wrote to memory of 1184	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	31
PID 1768 wrote to memory of 1184	1768	77b26fa384932f38cd7f20f6fb37e1f2.exe	31

C:\Users\Admin\AppData\Local\Temp\77b26fa384932f38cd7f20f6fb37e1f2.exe
"C:\Users\Admin\AppData\Local\Temp\77b26fa384932f38cd7f20f6fb37e1f2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Users\Admin\AppData\Local\Temp\77b26fa384932f38cd7f20f6fb37e1f2.exe
  /stext C:\Users\Admin\AppData\Local\Temp\temp.txt
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2664
- C:\Users\Admin\AppData\Local\Temp\77b26fa384932f38cd7f20f6fb37e1f2.exe
  /stext C:\Users\Admin\AppData\Local\Temp\temp.txt
  2⤵
  - Accesses Microsoft Outlook accounts
  PID:2800
- C:\Users\Admin\AppData\Local\Temp\77b26fa384932f38cd7f20f6fb37e1f2.exe
  /stext C:\Users\Admin\AppData\Local\Temp\temp.txt
  2⤵
  PID:2572
- C:\Users\Admin\AppData\Local\Temp\77b26fa384932f38cd7f20f6fb37e1f2.exe
  /stext C:\Users\Admin\AppData\Local\Temp\temp.txt
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1768-2-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/1768-7-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/1768-115-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/2572-65-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2572-63-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/2664-31-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2664-17-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2664-26-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2664-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2664-30-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2664-20-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2664-13-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2664-23-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2664-15-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2800-49-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2800-41-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2800-39-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2800-56-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2800-43-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2800-46-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/2800-52-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download