27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25

General

Target

27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe
Size

830KB
MD5

41334ee4092cbfdafcec5ae4500259cc
SHA1

428fe1b747ab282acbf59a53cf307c6e7d24f198
SHA256

27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25
SHA512

2a0ed52c59b4931bcf565a3afee278320f96388dfa61cae7bd53b06fc12d901489551d884dee5cb1bf29177e4e334a59da225e3c0b2e4e60943cc0764adc6235
SSDEEP

12288:ZEmC92VnpahSR7BwkASR49lkQHMIWnDp2f47z4PUUhyVb4yDKUgM03qcmT1Pd2KK:ZEF96C6BwkP2lsl8fEQemdM03zmT1PM

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2716	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1044-0-0x0000000000810000-0x000000000094C000-memory.dmp	upx
behavioral1/memory/1044-29-0x0000000000810000-0x000000000094C000-memory.dmp	upx

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WindowsShell1321.log	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe
File opened for modification	C:\Windows\WindowSystemNewUpdate758.log	RegisterIEPKEYs.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	1044	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe
Token: SeDebugPrivilege	1968	RegisterIEPKEYs.exe
Token: SeIncBasePriorityPrivilege	1044	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 1968	1044	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe	28
PID 1044 wrote to memory of 1968	1044	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe	28
PID 1044 wrote to memory of 1968	1044	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe	28
PID 1044 wrote to memory of 1968	1044	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe	28
PID 1044 wrote to memory of 1968	1044	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe	28
PID 1044 wrote to memory of 1968	1044	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe	28
PID 1044 wrote to memory of 1968	1044	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe	28
PID 1044 wrote to memory of 2716	1044	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe	30
PID 1044 wrote to memory of 2716	1044	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe	30
PID 1044 wrote to memory of 2716	1044	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe	30
PID 1044 wrote to memory of 2716	1044	27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe	30

C:\Users\Admin\AppData\Local\Temp\27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe
"C:\Users\Admin\AppData\Local\Temp\27c14e4b8cf65bbf49e9ebcdc7793bafa7b180166bd689f901a44f1735a4bc25.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\SysWOW64\RegisterIEPKEYs.exe
  "C:\Windows\SysWOW64\RegisterIEPKEYs.exe"
  2⤵
  - Drops file in Windows directory
  - Suspicious use of AdjustPrivilegeToken
  PID:1968
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\27C14E~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2716

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/1044-0-0x0000000000810000-0x000000000094C000-memory.dmp

Filesize
1.2MB

Download
memory/1044-29-0x0000000000810000-0x000000000094C000-memory.dmp

Filesize
1.2MB

Download
memory/1968-19-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1968-25-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1968-11-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1968-20-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1968-24-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1968-22-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1968-3-0x0000000000140000-0x000000000024D000-memory.dmp

Filesize
1.1MB

Download
memory/1968-8-0x00000000000D0000-0x00000000000EB000-memory.dmp

Filesize
108KB

Download
memory/1968-10-0x00000000000D0000-0x00000000000EB000-memory.dmp

Filesize
108KB

Download
memory/1968-6-0x00000000000D0000-0x00000000000EB000-memory.dmp

Filesize
108KB

Download
memory/1968-5-0x0000000000140000-0x000000000024D000-memory.dmp

Filesize
1.1MB

Download
memory/1968-4-0x0000000000140000-0x000000000024D000-memory.dmp

Filesize
1.1MB

Download
memory/1968-2-0x0000000000140000-0x000000000024D000-memory.dmp

Filesize
1.1MB

Download
memory/1968-32-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download
memory/1968-43-0x0000000010000000-0x00000000100FD000-memory.dmp

Filesize
1012KB

Download

Analysis

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