045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e

General

Target

045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe
Size

487KB
MD5

9a9b5d1a01184054fdc4e031536df66c
SHA1

f2f50296a244b06c9a2c9477a2daecdb69ca23ff
SHA256

045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e
SHA512

575cf25899f6e9ea81bbad5a59a89b3b486c1cf00b305f0d23db1a15b2f07e4981d87aa24bf0e0db5b198739ded73e8efa32751f785e094bc6a5ad96932347eb
SSDEEP

6144:HIlSCa0RPvRz+n8Qr1D0ZGESuHabmvHOE4mCp6qtydBnP+Y4+3sAORZGFX3Xc6eJ:H200OFp+G0imvHn3Cp6qyBP+YdsvZGY

Score

9^/10

collection discovery

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/2808-3-0x0000000000400000-0x000000000047D000-memory.dmp	Nirsoft
behavioral1/memory/3044-18-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2808-16-0x0000000000400000-0x000000000047D000-memory.dmp	Nirsoft
behavioral1/memory/3044-11-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral1/memory/2808-8-0x0000000000400000-0x000000000047D000-memory.dmp	Nirsoft
behavioral1/memory/2708-20-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2708-21-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral1/memory/2808-27-0x0000000000400000-0x000000000047D000-memory.dmp	Nirsoft
behavioral1/memory/3044-28-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral1/memory/3044-18-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/3044-11-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral1/memory/3044-28-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 4 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral1/memory/2808-3-0x0000000000400000-0x000000000047D000-memory.dmp	WebBrowserPassView
behavioral1/memory/2808-16-0x0000000000400000-0x000000000047D000-memory.dmp	WebBrowserPassView
behavioral1/memory/2808-8-0x0000000000400000-0x000000000047D000-memory.dmp	WebBrowserPassView
behavioral1/memory/2808-27-0x0000000000400000-0x000000000047D000-memory.dmp	WebBrowserPassView

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	recover.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 584 set thread context of 2808	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	30
PID 584 set thread context of 3044	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	31
PID 584 set thread context of 2708	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.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	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	recover.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	recover.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	recover.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2808	recover.exe
2808	recover.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe
584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe
584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2708	recover.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 584 wrote to memory of 2808	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	30
PID 584 wrote to memory of 2808	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	30
PID 584 wrote to memory of 2808	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	30
PID 584 wrote to memory of 2808	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	30
PID 584 wrote to memory of 2808	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	30
PID 584 wrote to memory of 3044	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	31
PID 584 wrote to memory of 3044	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	31
PID 584 wrote to memory of 3044	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	31
PID 584 wrote to memory of 3044	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	31
PID 584 wrote to memory of 3044	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	31
PID 584 wrote to memory of 2708	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	32
PID 584 wrote to memory of 2708	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	32
PID 584 wrote to memory of 2708	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	32
PID 584 wrote to memory of 2708	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	32
PID 584 wrote to memory of 2708	584	045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe	32

C:\Users\Admin\AppData\Local\Temp\045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe
"C:\Users\Admin\AppData\Local\Temp\045da9a0bef64799efa48cc181a4689503a203c5721261632fc55a4f3889a89e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:584
- C:\Windows\SysWOW64\recover.exe
  C:\Windows\SysWOW64\recover.exe /stext "C:\Users\Admin\AppData\Local\Temp\asruqgovpqtvajhelfhlxetklqn"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2808
- C:\Windows\SysWOW64\recover.exe
  C:\Windows\SysWOW64\recover.exe /stext "C:\Users\Admin\AppData\Local\Temp\cvxnqyhodylikxwicqtnajgbuffvhe"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:3044
- C:\Windows\SysWOW64\recover.exe
  C:\Windows\SysWOW64\recover.exe /stext "C:\Users\Admin\AppData\Local\Temp\npkyrrsqrgdnndsmlboolwakclpwapbyr"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\asruqgovpqtvajhelfhlxetklqn

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/584-32-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/584-33-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/584-29-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/2708-20-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-14-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-17-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2708-21-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/2808-27-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2808-8-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2808-16-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/2808-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2808-3-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/3044-10-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3044-11-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3044-18-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3044-28-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3044-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3044-6-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download

Analysis

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