c5114df9ff2c9933142352e3aef110f09a5a7ce33b7a20abe63413a312b85adf

Analysis

max time kernel
287s
max time network
346s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 01:18

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General

Target

c5114df9ff2c9933142352e3aef110f09a5a7ce33b7a20abe63413a312b85adf.dll
Size

21KB
MD5

1a47c25304da0fd4a83b18fd3ee30002
SHA1

72ebbc40571e69e9905d1c9e96d2d063125b4690
SHA256

c5114df9ff2c9933142352e3aef110f09a5a7ce33b7a20abe63413a312b85adf
SHA512

e6bfdc94f4123296d15895636f063bc6b08420a2a457c9ab22fcb9622e3f6fc856e4ea2c3feeb14e7369cbf804905b5ac3967fcaff2e7c4190228f2ba3fa2df5
SSDEEP

384:U2LWCpCJ6x37z8MxLvLW9GhOEv+fmuhx+VqC0eWPpnwDL9ADemjx5uo:UUzZhFxLDW9Gc9fmuhxKqCCyL93mP

Score

8^/10

evasion upx

Malware Config

Signatures

Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2860-133-0x0000000000710000-0x000000000072F000-memory.dmp	upx
behavioral2/memory/2860-134-0x0000000000710000-0x000000000072F000-memory.dmp	upx

Launches sc.exe 3 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4068	sc.exe
5008	sc.exe
2368	sc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe
2860	rundll32.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2860	rundll32.exe
Token: SeAuditPrivilege	4776	svchost.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3900 wrote to memory of 2860	3900	rundll32.exe	80
PID 3900 wrote to memory of 2860	3900	rundll32.exe	80
PID 3900 wrote to memory of 2860	3900	rundll32.exe	80
PID 2860 wrote to memory of 1908	2860	rundll32.exe	83
PID 2860 wrote to memory of 1908	2860	rundll32.exe	83
PID 2860 wrote to memory of 1908	2860	rundll32.exe	83
PID 2860 wrote to memory of 4068	2860	rundll32.exe	86
PID 2860 wrote to memory of 4068	2860	rundll32.exe	86
PID 2860 wrote to memory of 4068	2860	rundll32.exe	86
PID 2860 wrote to memory of 5008	2860	rundll32.exe	88
PID 2860 wrote to memory of 5008	2860	rundll32.exe	88
PID 2860 wrote to memory of 5008	2860	rundll32.exe	88
PID 2860 wrote to memory of 2368	2860	rundll32.exe	90
PID 2860 wrote to memory of 2368	2860	rundll32.exe	90
PID 2860 wrote to memory of 2368	2860	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5114df9ff2c9933142352e3aef110f09a5a7ce33b7a20abe63413a312b85adf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5114df9ff2c9933142352e3aef110f09a5a7ce33b7a20abe63413a312b85adf.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\System32\reg.exe import "C:\Users\Admin\somd.avi"
    3⤵
    PID:1908
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe config PolicyAgent start=auto
    3⤵
    - Launches sc.exe
    PID:4068
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    PID:5008
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe start PolicyAgent
    3⤵
    - Launches sc.exe
    PID:2368

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4776

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\somd.avi

Filesize
56KB

MD5
bc8025bc98da7f4ed891c9f9991d3ff1

SHA1
70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

SHA256
59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

SHA512
7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

Download Submit
memory/2860-133-0x0000000000710000-0x000000000072F000-memory.dmp

Filesize
124KB

Download
memory/2860-134-0x0000000000710000-0x000000000072F000-memory.dmp

Filesize
124KB

Download