f58afefd345a47aa53c2288b2d01adec8da06fe4843683f361185c3c820c01ad

Analysis

max time kernel
136s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 05:43

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General

Target

img-74572870056JPEG.exe
Size

1.1MB
MD5

8f7e902259fff663f5c556fd0b25c0b0
SHA1

17268e0068d0327d5998aa972b482c144f191fab
SHA256

f58afefd345a47aa53c2288b2d01adec8da06fe4843683f361185c3c820c01ad
SHA512

5680e970dea8dafae5071ed2550699554bc2c90da8385e00530c03b0d78881dee0cb394340226096c7e114f8749feb201d339f80c4653e29e16ec8d3ee92ff6c
SSDEEP

24576:qAHnh+eWsN3skA4RV1Hom2KXMmHa/qEMSyL+zQjGrJ7GVl5:9h+ZkldoPK8Ya/ASyLoQjGF7+

Score

9^/10

collection credential_access discovery 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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
24	checkip.dyndns.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3636 set thread context of 1668	3636	img-74572870056JPEG.exe	88

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 2 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	RegSvcs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	img-74572870056JPEG.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1668	RegSvcs.exe
1668	RegSvcs.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3636	img-74572870056JPEG.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1668	RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
3636	img-74572870056JPEG.exe
3636	img-74572870056JPEG.exe

Suspicious use of SendNotifyMessage 2 IoCs

pid	Process
3636	img-74572870056JPEG.exe
3636	img-74572870056JPEG.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3636 wrote to memory of 1668	3636	img-74572870056JPEG.exe	88
PID 3636 wrote to memory of 1668	3636	img-74572870056JPEG.exe	88
PID 3636 wrote to memory of 1668	3636	img-74572870056JPEG.exe	88
PID 3636 wrote to memory of 1668	3636	img-74572870056JPEG.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\img-74572870056JPEG.exe
"C:\Users\Admin\AppData\Local\Temp\img-74572870056JPEG.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3636
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Users\Admin\AppData\Local\Temp\img-74572870056JPEG.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Discovery

Browser Information Discovery

T1217

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1668-12-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1668-14-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1668-13-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1668-15-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1668-16-0x0000000073A9E000-0x0000000073A9F000-memory.dmp

Filesize
4KB

Download
memory/1668-17-0x00000000050C0000-0x0000000005120000-memory.dmp

Filesize
384KB

Download
memory/1668-18-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1668-19-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1668-20-0x00000000057A0000-0x0000000005D44000-memory.dmp

Filesize
5.6MB

Download
memory/1668-21-0x00000000051F0000-0x000000000524E000-memory.dmp

Filesize
376KB

Download
memory/1668-23-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-37-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-81-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-77-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-75-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-73-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-69-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-67-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-65-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-64-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-61-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-59-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-57-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-55-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-53-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-51-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-49-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-45-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-43-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-41-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-39-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-35-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-33-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-31-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-29-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-27-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-25-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-22-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-79-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-71-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-47-0x00000000051F0000-0x0000000005248000-memory.dmp

Filesize
352KB

Download
memory/1668-1116-0x0000000005300000-0x000000000539C000-memory.dmp

Filesize
624KB

Download
memory/1668-1117-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1668-1118-0x0000000006790000-0x0000000006952000-memory.dmp

Filesize
1.8MB

Download
memory/1668-1119-0x0000000006620000-0x0000000006670000-memory.dmp

Filesize
320KB

Download
memory/1668-1120-0x0000000000400000-0x0000000000441000-memory.dmp

Filesize
260KB

Download
memory/1668-1121-0x0000000006960000-0x00000000069F2000-memory.dmp

Filesize
584KB

Download
memory/1668-1122-0x0000000006740000-0x000000000674A000-memory.dmp

Filesize
40KB

Download
memory/1668-1123-0x0000000073A9E000-0x0000000073A9F000-memory.dmp

Filesize
4KB

Download
memory/1668-1124-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/1668-1125-0x0000000073A90000-0x0000000074240000-memory.dmp

Filesize
7.7MB

Download
memory/3636-11-0x00000000019E0000-0x00000000019E4000-memory.dmp

Filesize
16KB

Download