8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2

General

Target

8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe
Size

482KB
MD5

72351686e502b31b3649f3b0b8f84331
SHA1

50a3f1220ccd0b7cea5e3333c5aa59d4ecd7681f
SHA256

8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2
SHA512

e5268e9593fc84727749bab82380a2a9e845463bea1c577af9a688e067e8f4aba6fce4fb02c79229570c0bbb77e293e3682065436b97c327104d66888037ab3c
SSDEEP

12288:913ak/mBXTG4/1v08KI7ZnMEF76JqmsvZQNS:Xak/mBXTV/R0nEF76gFZ2

Score

9^/10

collection discovery spyware stealer

Malware Config

Signatures

Detected Nirsoft tools 9 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral1/memory/2808-24-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2672-23-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2880-14-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2880-13-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2672-28-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2808-25-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2672-22-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2880-33-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2808-37-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2808-24-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2808-25-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2808-37-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2880-14-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2880-13-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2880-33-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2060 set thread context of 2880	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	32
PID 2060 set thread context of 2808	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	33
PID 2060 set thread context of 2672	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	34

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2880	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe
2880	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe
2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe
2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2672	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2880	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	32
PID 2060 wrote to memory of 2880	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	32
PID 2060 wrote to memory of 2880	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	32
PID 2060 wrote to memory of 2880	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	32
PID 2060 wrote to memory of 2808	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	33
PID 2060 wrote to memory of 2808	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	33
PID 2060 wrote to memory of 2808	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	33
PID 2060 wrote to memory of 2808	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	33
PID 2060 wrote to memory of 2672	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	34
PID 2060 wrote to memory of 2672	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	34
PID 2060 wrote to memory of 2672	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	34
PID 2060 wrote to memory of 2672	2060	8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe	34

C:\Users\Admin\AppData\Local\Temp\8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe
"C:\Users\Admin\AppData\Local\Temp\8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Users\Admin\AppData\Local\Temp\8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe
  C:\Users\Admin\AppData\Local\Temp\8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe /stext "C:\Users\Admin\AppData\Local\Temp\sympjnrdgibjxj"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2880
- C:\Users\Admin\AppData\Local\Temp\8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe
  C:\Users\Admin\AppData\Local\Temp\8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe /stext "C:\Users\Admin\AppData\Local\Temp\cazicgcxuqtwzxdkae"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2808
- C:\Users\Admin\AppData\Local\Temp\8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe
  C:\Users\Admin\AppData\Local\Temp\8864b508e11703efd0dfec01cf7e5b1f1f53bab99eb66ca8c4ee3884acb8f5a2.exe /stext "C:\Users\Admin\AppData\Local\Temp\nvetdyvyqylbkesokocea"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2672

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
144B

MD5
6d78a8e4c33029c499c9ed4a49259bbc

SHA1
77df318970b618ad9ea120aaa0efc64d446b7451

SHA256
6284ed26e4c175ed7a5c6fac17f12bb5b8b01495925447ed449edfa4b7ffbf75

SHA512
8c9c0ac89e59c4dff09264663cf7257c3818ef1f12022ebddf0ca68d2ae38d6db0f09e28a5a1d2a5c3b17b7f3e1f01fd40973f5f31be40ef725dca12a5719f5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\sympjnrdgibjxj

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/2060-42-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2060-43-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2060-39-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2672-23-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2672-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2672-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2672-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2672-28-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2808-17-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2808-25-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2808-24-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2808-37-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2808-18-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2808-16-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2880-12-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2880-13-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2880-14-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2880-33-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2880-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

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