183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8

General

Target

183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe
Size

482KB
MD5

374f71f7c95411dfd5f783f61b20cff0
SHA1

0e4ca58a9f9307674f1bf6d6dd12fd81b9d0c33b
SHA256

183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8
SHA512

552f4ff976a7e1860dc7d7f263acb19176ea6332b9a4e2e09154c64cc3dd78c334a42637de26c2b729b16ba0ef41e243e195c87decee6390b85b5c1c5bb444fe
SSDEEP

6144:KTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZXAXkcrST4:KTlrYw1RUh3NFn+N5WfIQIjbs/ZX5T4

Score

9^/10

collection discovery spyware stealer

Malware Config

Signatures

Detected Nirsoft tools 10 IoCs

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

resource	yara_rule
behavioral1/memory/2948-10-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/1540-16-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1540-15-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/1540-14-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2812-9-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2948-8-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2812-7-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/1540-17-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2812-22-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral1/memory/2948-27-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/2948-10-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2948-8-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/2948-27-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2812-9-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2812-7-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral1/memory/2812-22-0x0000000000400000-0x0000000000478000-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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2784 set thread context of 2812	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	30
PID 2784 set thread context of 2948	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	31
PID 2784 set thread context of 1540	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	32

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	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2812	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe
2812	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe
2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe
2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1540	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 2812	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	30
PID 2784 wrote to memory of 2812	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	30
PID 2784 wrote to memory of 2812	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	30
PID 2784 wrote to memory of 2812	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	30
PID 2784 wrote to memory of 2948	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	31
PID 2784 wrote to memory of 2948	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	31
PID 2784 wrote to memory of 2948	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	31
PID 2784 wrote to memory of 2948	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	31
PID 2784 wrote to memory of 1540	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	32
PID 2784 wrote to memory of 1540	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	32
PID 2784 wrote to memory of 1540	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	32
PID 2784 wrote to memory of 1540	2784	183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe	32

C:\Users\Admin\AppData\Local\Temp\183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe
"C:\Users\Admin\AppData\Local\Temp\183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Users\Admin\AppData\Local\Temp\183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe
  C:\Users\Admin\AppData\Local\Temp\183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe /stext "C:\Users\Admin\AppData\Local\Temp\ijobcrwtcggkbiiunsnwdyn"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2812
- C:\Users\Admin\AppData\Local\Temp\183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe
  C:\Users\Admin\AppData\Local\Temp\183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe /stext "C:\Users\Admin\AppData\Local\Temp\sduldbgnyoypdofywdzygliaevj"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:2948
- C:\Users\Admin\AppData\Local\Temp\183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe
  C:\Users\Admin\AppData\Local\Temp\183c9170d34b3c5e322d5a34d26aaab2bd4acd5338230c4454dc45b6a605bfb8.exe /stext "C:\Users\Admin\AppData\Local\Temp\vfzeeurpmwqunctcfnmzqycrfcblhu"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1540

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\rcbook\logs.dat

Filesize
144B

MD5
8d079871e25d090b49230ee68f817eba

SHA1
ffe67389ce76a2583b38dc8d043238300302a356

SHA256
e6e32f40af59cf6590b27433c2e1d690372a33bff3ba5a52c3b88ee0e2056a0f

SHA512
191ad184eb07f093501f56d9cee239feb4df04b46d72e747437ab4fbaa480612d1b4919d049687b50f581be5d4bbc35950b25f79f9d0716fb98d0b2c7dcd3658

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

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1540-15-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1540-13-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1540-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1540-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1540-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1540-11-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2784-32-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2784-29-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2784-33-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2812-7-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2812-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2812-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2812-1-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2812-22-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2948-6-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2948-27-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2948-10-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2948-8-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/2948-3-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download

Analysis

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