48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
04/07/2024, 10:48

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General

Target

48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322.exe
Size

423KB
MD5

824fd3d70a605fe38823542e6bdb1c80
SHA1

e933bc3ce41c8870c9448634c8df5ed17900d05f
SHA256

48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322
SHA512

70a493fafd28ee9765df9801a5913d79875fd9ec8e68716519c36a9779e9aa36f0c885c1eef86a1fa6c1b82658c002516833518960263a0d79d88b55c3aa1121
SSDEEP

6144:2lrEttaPB724vPDvhO39nidOvM+EtR07Fs3qQLyjjz2h7lkeh1+sJK8lEquUcmt:2GDaV2iA39niHtFLA2h/+sDltb

Score

7^/10

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-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation	48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322.exe

Executes dropped EXE 1 IoCs

pid	Process
3756	LSM.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322.exe
File created	C:\Windows\assembly\Desktop.ini	48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322.exe

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3668	schtasks.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3756	LSM.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 3388	2796	48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322.exe	89
PID 2796 wrote to memory of 3388	2796	48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322.exe	89
PID 2796 wrote to memory of 3388	2796	48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322.exe	89
PID 3388 wrote to memory of 3668	3388	cmd.exe	91
PID 3388 wrote to memory of 3668	3388	cmd.exe	91
PID 3388 wrote to memory of 3668	3388	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322.exe
"C:\Users\Admin\AppData\Local\Temp\48ca527e1c3535cdf59d3efb4372b2a9ecb72b2ace91afc553f57765032dc322.exe"
1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C schtasks /create /F /sc minute /mo 1 /tn "LSM" /tr "C:\Users\Admin\AppData\Local\LSM.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3388
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /F /sc minute /mo 1 /tn "LSM" /tr "C:\Users\Admin\AppData\Local\LSM.exe"
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:3668

C:\Users\Admin\AppData\Local\LSM.exe
C:\Users\Admin\AppData\Local\LSM.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3756

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\LSM.exe

Filesize
423KB

MD5
55b6e947b8e58986edb46e74f1f7ead2

SHA1
9c65acf0c540be5776b819a28056def0f3b52e84

SHA256
19ab1a0c31a3a5eb3bdbf6696cae1f23fc78bbf1064235d982c3ae54c53f8b71

SHA512
962de8db00a93728539cf188c544096db8ca92c352de24b1832865b1160df6065e67c32568dd19900be66c314d19523fc5acc4cd19bc222c9a4e447e29746042

Download Submit
C:\Users\Admin\AppData\Local\sytemp.temp

Filesize
846KB

MD5
6d53153f3e4b792d257e9395f7e36dba

SHA1
6ec5f9a03f1c0eeef8e71b6277339ec0dc924ae4

SHA256
b6a6a348144f5ee7993c358955689dbf09c03339f51a06f27acd9ad19fa3ef41

SHA512
55a14f32529d61defa809ec84cf270cd42e4cfc079736303eb069f65c10866d680df25288079b947057dc9ab1d81b0e7793a00be3866f0db7192c277c5af3ff9

Download Submit
memory/2796-0-0x0000000075442000-0x0000000075443000-memory.dmp

Filesize
4KB

Download
memory/2796-1-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/2796-2-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/2796-5-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/2796-10-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/3756-13-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/3756-14-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download
memory/3756-17-0x0000000075440000-0x00000000759F1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads