c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2

General

Target

c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe
Size

830KB
MD5

0e45c816a060cf6a4ecbeec8394a250a
SHA1

df1a520618312d1721626fa0ed77fc308d9f9505
SHA256

c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2
SHA512

04d41d27a63bfcb9d893a713b76fc5f5108a9f7976de4974cbaee54a5d7a6af4d876f0451c691b35893d7552a1c2e3d7056d45a107552c9e234df5808ca488d8
SSDEEP

12288:ZEmC92VnpahSR7BwkASR49lkQHMIWnDp2f47z4PUUhyVb4yDKUgM03qcmT1Pd2Kr:ZEF96C6BwkP2lsl8fEQemdM03zmT1PN

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2760	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2968-0-0x0000000001390000-0x00000000014CC000-memory.dmp	upx
behavioral1/memory/2968-30-0x0000000001390000-0x00000000014CC000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowsShell6181.log	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe
File opened for modification	C:\Windows\WindowSystemNewUpdate617.log	sdiagnhost.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe
Token: SeDebugPrivilege	2424	sdiagnhost.exe
Token: SeIncBasePriorityPrivilege	2968	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2424	2968	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe	28
PID 2968 wrote to memory of 2424	2968	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe	28
PID 2968 wrote to memory of 2424	2968	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe	28
PID 2968 wrote to memory of 2424	2968	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe	28
PID 2968 wrote to memory of 2424	2968	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe	28
PID 2968 wrote to memory of 2424	2968	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe	28
PID 2968 wrote to memory of 2424	2968	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe	28
PID 2968 wrote to memory of 2760	2968	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe	29
PID 2968 wrote to memory of 2760	2968	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe	29
PID 2968 wrote to memory of 2760	2968	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe	29
PID 2968 wrote to memory of 2760	2968	c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe	29

C:\Users\Admin\AppData\Local\Temp\c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe
"C:\Users\Admin\AppData\Local\Temp\c406331e766cdcedca068b25c61a8c4bed4ab7cfa6058ffc76ded4fdebe200b2.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\sdiagnhost.exe
  "C:\Windows\SysWOW64\sdiagnhost.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2424
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\C40633~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2424-22-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2424-9-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/2424-3-0x0000000000250000-0x000000000035D000-memory.dmp

Filesize
1.1MB

Download
memory/2424-7-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/2424-11-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2424-10-0x0000000000080000-0x000000000009B000-memory.dmp

Filesize
108KB

Download
memory/2424-19-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2424-20-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2424-4-0x0000000000250000-0x000000000035D000-memory.dmp

Filesize
1.1MB

Download
memory/2424-24-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2424-41-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2424-5-0x0000000000250000-0x000000000035D000-memory.dmp

Filesize
1.1MB

Download
memory/2424-2-0x0000000000250000-0x000000000035D000-memory.dmp

Filesize
1.1MB

Download
memory/2424-25-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2424-31-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/2968-30-0x0000000001390000-0x00000000014CC000-memory.dmp

Filesize
1.2MB

Download
memory/2968-0-0x0000000001390000-0x00000000014CC000-memory.dmp

Filesize
1.2MB

Download

Analysis

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