4c4f28c452f32993128e253e954336de291608e36a56a70ae2eac269dcbc1a54

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 14:16

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General

Target

entry001/FILE0039.exe
Size

1.5MB
MD5

15aee466f47357a6f92385c57e050730
SHA1

e42caaab64dda15a44c854c1733614c2a58fa371
SHA256

ac0528667e7cf1e1bd877e66e1dc0451c3e830229baa5120bce7f7ce6e5bd921
SHA512

1cf3936e3de41029335380606ca2fb1cf03f63fff09e6feead7cc2c2f142887d9fd66d728e62df4781bf723351ca00b7e060a003a386ccb307333d03b30f10a4
SSDEEP

6144:6afsiuvAQ+tTm6cyERSiytj71cWE4jKS6vwnhB9Y5EwAQVAyhV:XCvAQ+q6ctRt636WfjO4hB9Y5EwAQV/

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	FILE0039.exe

Executes dropped EXE 1 IoCs

pid	Process
2112	msn.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\apo5 = "C:\\Program Files (x86)\\win\\msn.exe"	FILE0039.exe

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\a:	msn.exe
File opened (read-only)	\??\b:	msn.exe
File opened (read-only)	\??\u:	msn.exe
File opened (read-only)	\??\v:	msn.exe
File opened (read-only)	\??\k:	msn.exe
File opened (read-only)	\??\x:	msn.exe
File opened (read-only)	\??\e:	msn.exe
File opened (read-only)	\??\i:	msn.exe
File opened (read-only)	\??\m:	msn.exe
File opened (read-only)	\??\o:	msn.exe
File opened (read-only)	\??\p:	msn.exe
File opened (read-only)	\??\r:	msn.exe
File opened (read-only)	\??\s:	msn.exe
File opened (read-only)	\??\t:	msn.exe
File opened (read-only)	\??\y:	msn.exe
File opened (read-only)	\??\z:	msn.exe
File opened (read-only)	\??\g:	msn.exe
File opened (read-only)	\??\h:	msn.exe
File opened (read-only)	\??\j:	msn.exe
File opened (read-only)	\??\l:	msn.exe
File opened (read-only)	\??\n:	msn.exe
File opened (read-only)	\??\q:	msn.exe
File opened (read-only)	\??\w:	msn.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\win\msn.exe	FILE0039.exe
File opened for modification	C:\Program Files (x86)\win	FILE0039.exe
File created	C:\Program Files (x86)\win\msn.exe	FILE0039.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Software\Microsoft\Internet Explorer\IntelliForms\Storage2	msn.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2112	msn.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2112	2400	FILE0039.exe	87
PID 2400 wrote to memory of 2112	2400	FILE0039.exe	87
PID 2400 wrote to memory of 2112	2400	FILE0039.exe	87

C:\Users\Admin\AppData\Local\Temp\entry001\FILE0039.exe
"C:\Users\Admin\AppData\Local\Temp\entry001\FILE0039.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Program Files (x86)\win\msn.exe
  "C:\Program Files (x86)\win\msn.exe"
  2⤵
  - Executes dropped EXE
  - Enumerates connected drives
  - Modifies Internet Explorer settings
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\win\msn.exe

Filesize
1.5MB

MD5
15aee466f47357a6f92385c57e050730

SHA1
e42caaab64dda15a44c854c1733614c2a58fa371

SHA256
ac0528667e7cf1e1bd877e66e1dc0451c3e830229baa5120bce7f7ce6e5bd921

SHA512
1cf3936e3de41029335380606ca2fb1cf03f63fff09e6feead7cc2c2f142887d9fd66d728e62df4781bf723351ca00b7e060a003a386ccb307333d03b30f10a4

Download Submit
memory/2112-12-0x0000000000400000-0x00000000005D5000-memory.dmp

Filesize
1.8MB

Download
memory/2400-0-0x0000000000400000-0x00000000005D5000-memory.dmp

Filesize
1.8MB

Download
memory/2400-1-0x0000000000400000-0x00000000005D5000-memory.dmp

Filesize
1.8MB

Download
memory/2400-11-0x0000000000400000-0x00000000005D5000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads