4332bd66303daf9cd0c824ddf292e9628934ca70af827bdacf632a27a0b9cfa9

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-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 upx

Malware Config

Signatures

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/3392-32-0x0000000000400000-0x0000000000419000-memory.dmp	MailPassView
behavioral2/memory/3392-34-0x0000000000400000-0x0000000000419000-memory.dmp	MailPassView
behavioral2/memory/3392-35-0x0000000000400000-0x0000000000419000-memory.dmp	MailPassView

Nirsoft 12 IoCs

resource	yara_rule
behavioral2/memory/2488-17-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft
behavioral2/memory/2488-20-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft
behavioral2/memory/2488-21-0x0000000000400000-0x000000000041F000-memory.dmp	Nirsoft
behavioral2/memory/3392-32-0x0000000000400000-0x0000000000419000-memory.dmp	Nirsoft
behavioral2/memory/3392-34-0x0000000000400000-0x0000000000419000-memory.dmp	Nirsoft
behavioral2/memory/3392-35-0x0000000000400000-0x0000000000419000-memory.dmp	Nirsoft
behavioral2/memory/3444-46-0x0000000000400000-0x0000000000418000-memory.dmp	Nirsoft
behavioral2/memory/3444-48-0x0000000000400000-0x0000000000418000-memory.dmp	Nirsoft
behavioral2/memory/3444-49-0x0000000000400000-0x0000000000418000-memory.dmp	Nirsoft
behavioral2/memory/1352-60-0x0000000000400000-0x0000000000412000-memory.dmp	Nirsoft
behavioral2/memory/1352-62-0x0000000000400000-0x0000000000412000-memory.dmp	Nirsoft
behavioral2/memory/1352-63-0x0000000000400000-0x0000000000412000-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

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5072-67-0x0000000010000000-0x000000001001F000-memory.dmp	upx
behavioral2/memory/5072-65-0x0000000010000000-0x000000001001F000-memory.dmp	upx
behavioral2/memory/5072-69-0x0000000010000000-0x000000001001F000-memory.dmp	upx

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	77b26fa384932f38cd7f20f6fb37e1f2.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 5072 set thread context of 2488	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	84
PID 5072 set thread context of 3392	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	88
PID 5072 set thread context of 3444	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	90
PID 5072 set thread context of 1352	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	93

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2488	77b26fa384932f38cd7f20f6fb37e1f2.exe
2488	77b26fa384932f38cd7f20f6fb37e1f2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	77b26fa384932f38cd7f20f6fb37e1f2.exe
Token: SeDebugPrivilege	1352	77b26fa384932f38cd7f20f6fb37e1f2.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 2488	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	84
PID 5072 wrote to memory of 2488	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	84
PID 5072 wrote to memory of 2488	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	84
PID 5072 wrote to memory of 2488	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	84
PID 5072 wrote to memory of 2488	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	84
PID 5072 wrote to memory of 2488	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	84
PID 5072 wrote to memory of 2488	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	84
PID 5072 wrote to memory of 2488	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	84
PID 5072 wrote to memory of 2488	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	84
PID 5072 wrote to memory of 3392	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	88
PID 5072 wrote to memory of 3392	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	88
PID 5072 wrote to memory of 3392	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	88
PID 5072 wrote to memory of 3392	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	88
PID 5072 wrote to memory of 3392	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	88
PID 5072 wrote to memory of 3392	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	88
PID 5072 wrote to memory of 3392	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	88
PID 5072 wrote to memory of 3392	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	88
PID 5072 wrote to memory of 3392	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	88
PID 5072 wrote to memory of 3444	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	90
PID 5072 wrote to memory of 3444	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	90
PID 5072 wrote to memory of 3444	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	90
PID 5072 wrote to memory of 3444	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	90
PID 5072 wrote to memory of 3444	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	90
PID 5072 wrote to memory of 3444	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	90
PID 5072 wrote to memory of 3444	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	90
PID 5072 wrote to memory of 3444	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	90
PID 5072 wrote to memory of 3444	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	90
PID 5072 wrote to memory of 1352	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	93
PID 5072 wrote to memory of 1352	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	93
PID 5072 wrote to memory of 1352	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	93
PID 5072 wrote to memory of 1352	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	93
PID 5072 wrote to memory of 1352	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	93
PID 5072 wrote to memory of 1352	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	93
PID 5072 wrote to memory of 1352	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	93
PID 5072 wrote to memory of 1352	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	93
PID 5072 wrote to memory of 1352	5072	77b26fa384932f38cd7f20f6fb37e1f2.exe	93

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:5072
- C:\Users\Admin\AppData\Local\Temp\77b26fa384932f38cd7f20f6fb37e1f2.exe
  /stext C:\Users\Admin\AppData\Local\Temp\temp.txt
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2488
- C:\Users\Admin\AppData\Local\Temp\77b26fa384932f38cd7f20f6fb37e1f2.exe
  /stext C:\Users\Admin\AppData\Local\Temp\temp.txt
  2⤵
  - Accesses Microsoft Outlook accounts
  PID:3392
- C:\Users\Admin\AppData\Local\Temp\77b26fa384932f38cd7f20f6fb37e1f2.exe
  /stext C:\Users\Admin\AppData\Local\Temp\temp.txt
  2⤵
  PID:3444
- C:\Users\Admin\AppData\Local\Temp\77b26fa384932f38cd7f20f6fb37e1f2.exe
  /stext C:\Users\Admin\AppData\Local\Temp\temp.txt
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:1352

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/1352-57-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1352-63-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1352-62-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1352-60-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1352-58-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/1352-59-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2488-15-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2488-14-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2488-16-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2488-17-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2488-20-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2488-21-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/3392-34-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3392-32-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3392-29-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3392-35-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3392-30-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3392-31-0x0000000000400000-0x0000000000419000-memory.dmp

Filesize
100KB

Download
memory/3444-49-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3444-46-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3444-48-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3444-45-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3444-44-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/3444-43-0x0000000000400000-0x0000000000418000-memory.dmp

Filesize
96KB

Download
memory/5072-2-0x0000000000C30000-0x0000000000C57000-memory.dmp

Filesize
156KB

Download
memory/5072-18-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5072-8-0x0000000000510000-0x000000000051A000-memory.dmp

Filesize
40KB

Download
memory/5072-3-0x0000000010000000-0x000000001003E000-memory.dmp

Filesize
248KB

Download
memory/5072-67-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/5072-65-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download
memory/5072-69-0x0000000010000000-0x000000001001F000-memory.dmp

Filesize
124KB

Download