a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae

General

Target

a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
Size

521KB
MD5

78c74d9e2c1608747abe379cc4a28776
SHA1

1139b21d4e43cd5fb9206728ce79b06c2e907332
SHA256

a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae
SHA512

2dd2c9f831d657f31eb366ad90eaf7e5b00d721ccc6e36e95824333bf8a366c43772c8b575d8cc85ed12ec175af35e72edca07e978e30f4d2737e4e1ba293c78
SSDEEP

6144:1XIktXfM8Lv86r9uVWAa2je4Z5zl4hgDHQQs4NTQjoHFsAOZZoAX0cNA5Gv:1X7tPMK8ctGe4Dzl4h2QnuPs/ZoNcv

Score

9^/10

collection credential_access discovery spyware stealer

Malware Config

Signatures

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Detected Nirsoft tools 8 IoCs

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

resource	yara_rule
behavioral2/memory/5092-12-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/5092-10-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft
behavioral2/memory/4624-22-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/1028-27-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/4624-24-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/1028-17-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/1028-15-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/5092-31-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft

NirSoft MailPassView 3 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/1028-27-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral2/memory/1028-17-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView
behavioral2/memory/1028-15-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 3 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/5092-12-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/5092-10-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView
behavioral2/memory/5092-31-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Executes dropped EXE 1 IoCs

pid	Process
512	bin.exe

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-1-5-21-873560699-1074803302-2326074425-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4412 set thread context of 5092	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	74
PID 4412 set thread context of 1028	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	75
PID 4412 set thread context of 4624	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	76

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 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	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
5092	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
5092	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
4624	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
4624	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
5092	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
5092	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
512	bin.exe
512	bin.exe
512	bin.exe
512	bin.exe
512	bin.exe
512	bin.exe
512	bin.exe
512	bin.exe
512	bin.exe
512	bin.exe
512	bin.exe
512	bin.exe
512	bin.exe
512	bin.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4624	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 512	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	73
PID 4412 wrote to memory of 512	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	73
PID 4412 wrote to memory of 512	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	73
PID 4412 wrote to memory of 5092	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	74
PID 4412 wrote to memory of 5092	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	74
PID 4412 wrote to memory of 5092	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	74
PID 4412 wrote to memory of 1028	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	75
PID 4412 wrote to memory of 1028	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	75
PID 4412 wrote to memory of 1028	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	75
PID 4412 wrote to memory of 4624	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	76
PID 4412 wrote to memory of 4624	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	76
PID 4412 wrote to memory of 4624	4412	a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe	76

C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
"C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4412
- C:\Users\Admin\AppData\Local\Temp\bin.exe
  "C:\Users\Admin\AppData\Local\Temp\bin.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:512
- C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
  C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe /stext "C:\Users\Admin\AppData\Local\Temp\itytymqu"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:5092
- C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
  C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe /stext "C:\Users\Admin\AppData\Local\Temp\kndmzebncavn"
  2⤵
  - Accesses Microsoft Outlook accounts
  - System Location Discovery: System Language Discovery
  PID:1028
- C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe
  C:\Users\Admin\AppData\Local\Temp\a1217d96dc600be3603164c3c1eedb6050e887096ed50f33701f1f2eae9b9eae.exe /stext "C:\Users\Admin\AppData\Local\Temp\uprwzxupqinayfm"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4624

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 Information Discovery

1

T1082

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\bin.exe

Filesize
266KB

MD5
3444544db4f734b7c1010cbb5346e543

SHA1
ab526ed65cac137a57fc6eb1b568ca3ca9c752be

SHA256
68321f6f080154e08ddc81d5e54ae699d5174a82b8c8818d0af1f072536128aa

SHA512
1d2d6913d5a4bc8cef69054fb1dfcc7459aecc43ec595a0abe0dcf752f759290e5537b351d8d02ef2ca698fd7a436fb11516d746d7cb11f3eb220647de80157d

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

Filesize
4KB

MD5
0239abe2976f7d2f11697bf9c26699d3

SHA1
42b78e23186def65fabdeb41fa4e9c4c7ccadaac

SHA256
3691b32351acccb9cf9d9f39d414e4909cefec00f64734715feea26d91e0dd14

SHA512
a2e8509b017a0983aebe34affb224290834903228e951aeb73b2ac5b7b48f944cbcbd280de1c6b3d4cbbe12156d8de137e19795e308ed7b1fd54f71c98244e22

Download Submit
memory/512-40-0x0000000000CF3000-0x0000000000D33000-memory.dmp

Filesize
256KB

Download
memory/512-6-0x0000000000CF1000-0x0000000000CF4000-memory.dmp

Filesize
12KB

Download
memory/512-42-0x0000000000CF3000-0x0000000000D33000-memory.dmp

Filesize
256KB

Download
memory/512-41-0x0000000000CF1000-0x0000000000CF4000-memory.dmp

Filesize
12KB

Download
memory/512-39-0x0000000000CF3000-0x0000000000D33000-memory.dmp

Filesize
256KB

Download
memory/512-38-0x0000000000CF1000-0x0000000000CF4000-memory.dmp

Filesize
12KB

Download
memory/1028-27-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1028-17-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1028-11-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1028-15-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1028-14-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4412-33-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/4412-36-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/4412-37-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/4624-16-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4624-19-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4624-24-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/4624-22-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5092-31-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/5092-10-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/5092-7-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/5092-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/5092-12-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download

Analysis

Sharing