f60d45e7caf11e1ae35b66f949d70770dab29eb1bfd5dfc963a9477455228e32

Analysis

max time kernel
40s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
04/12/2022, 14:27

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General

Target

f60d45e7caf11e1ae35b66f949d70770dab29eb1bfd5dfc963a9477455228e32.dll
Size

21KB
MD5

981ce91b811d39af8e1944559678f798
SHA1

45874b9489015a87a565b3867f41967553468c23
SHA256

f60d45e7caf11e1ae35b66f949d70770dab29eb1bfd5dfc963a9477455228e32
SHA512

bb33f5e0960b17ab978c921fb646bbc9ca641ef0d42630cca6c412e0bcdee5303f2d7300af0178b8d4817ba7dca0702fc5bed9c05a8776b936e32430bfc81a4e
SSDEEP

384:DLWCpCJ6xVDXKrjl+yQMb9dBN3Z0zHLnCsfqggXqNIe63sI48YSBZefjPo:PzZfDXKr5/DBO3NX8qNZ6cvSBMfj

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
behavioral1/memory/1076-58-0x0000000000400000-0x000000000041F000-memory.dmp	upx
behavioral1/memory/1076-63-0x0000000000400000-0x000000000041F000-memory.dmp	upx

Launches sc.exe 4 IoCs

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

pid	Process
1800	sc.exe
1548	sc.exe
948	sc.exe
336	sc.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe
1076	rundll32.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

description	pid	Process
Token: SeDebugPrivilege	1076	rundll32.exe
Token: SeRestorePrivilege	1076	rundll32.exe
Token: SeRestorePrivilege	1076	rundll32.exe
Token: SeRestorePrivilege	1076	rundll32.exe
Token: SeRestorePrivilege	1076	rundll32.exe
Token: SeRestorePrivilege	1076	rundll32.exe
Token: SeRestorePrivilege	1076	rundll32.exe
Token: SeRestorePrivilege	1076	rundll32.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 1076	1488	rundll32.exe	26
PID 1488 wrote to memory of 1076	1488	rundll32.exe	26
PID 1488 wrote to memory of 1076	1488	rundll32.exe	26
PID 1488 wrote to memory of 1076	1488	rundll32.exe	26
PID 1488 wrote to memory of 1076	1488	rundll32.exe	26
PID 1488 wrote to memory of 1076	1488	rundll32.exe	26
PID 1488 wrote to memory of 1076	1488	rundll32.exe	26
PID 1076 wrote to memory of 1968	1076	rundll32.exe	27
PID 1076 wrote to memory of 1968	1076	rundll32.exe	27
PID 1076 wrote to memory of 1968	1076	rundll32.exe	27
PID 1076 wrote to memory of 1968	1076	rundll32.exe	27
PID 1076 wrote to memory of 1800	1076	rundll32.exe	29
PID 1076 wrote to memory of 1800	1076	rundll32.exe	29
PID 1076 wrote to memory of 1800	1076	rundll32.exe	29
PID 1076 wrote to memory of 1800	1076	rundll32.exe	29
PID 1076 wrote to memory of 1548	1076	rundll32.exe	31
PID 1076 wrote to memory of 1548	1076	rundll32.exe	31
PID 1076 wrote to memory of 1548	1076	rundll32.exe	31
PID 1076 wrote to memory of 1548	1076	rundll32.exe	31
PID 1076 wrote to memory of 948	1076	rundll32.exe	33
PID 1076 wrote to memory of 948	1076	rundll32.exe	33
PID 1076 wrote to memory of 948	1076	rundll32.exe	33
PID 1076 wrote to memory of 948	1076	rundll32.exe	33
PID 1076 wrote to memory of 336	1076	rundll32.exe	35
PID 1076 wrote to memory of 336	1076	rundll32.exe	35
PID 1076 wrote to memory of 336	1076	rundll32.exe	35
PID 1076 wrote to memory of 336	1076	rundll32.exe	35

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f60d45e7caf11e1ae35b66f949d70770dab29eb1bfd5dfc963a9477455228e32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f60d45e7caf11e1ae35b66f949d70770dab29eb1bfd5dfc963a9477455228e32.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1076
- - C:\Windows\SysWOW64\reg.exe
    C:\Windows\System32\reg.exe import "C:\Users\Admin\gmvl.avi"
    3⤵
    PID:1968
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe config PolicyAgent start=auto
    3⤵
    - Launches sc.exe
    PID:1800
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    PID:1548
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe start PolicyAgent
    3⤵
    - Launches sc.exe
    PID:948
- - C:\Windows\SysWOW64\sc.exe
    C:\Windows\System32\sc.exe stop PolicyAgent
    3⤵
    - Launches sc.exe
    PID:336

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\gmvl.avi

Filesize
56KB

MD5
bc8025bc98da7f4ed891c9f9991d3ff1

SHA1
70a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d

SHA256
59b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f

SHA512
7f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5

Download Submit
memory/1076-55-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/1076-58-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/1076-63-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download