8c9d8d4eb2f2179b9c628488b749e5ef49b4d0b25bd04815c86142426e66ed32

Analysis

max time kernel
27s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
21-03-2023 13:27

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General

Target

d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
Size

2.4MB
MD5

888a18230e69a8ba0c420042bcb6e758
SHA1

0b0dcb23577efc327acdd2ff052bb3d54693d715
SHA256

d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05
SHA512

d20488366904fda6dccb6a92c4ad0bfc74d2c74702e2f4cadef197cdf1e3f37cd39f3b35a8df9bfc8d3f9a71bfb4fefa6adf0b5f4b8f4cf8eb017367847fd3cc
SSDEEP

24576:sE9iqdFA3SA2PWRLxlTP0q0prBMsOZORHJd5SbyBRJ4y4c2TsdZh8FzxZ+hLAwKu:79vgIWRbb0RtYQBXhcOatvd4oS

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\Run\Oxpurhx = "\"C:\\Users\\Admin\\AppData\\Roaming\\Ekoclg\\Oxpurhx.exe\""	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
868	powershell.exe
1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	868	powershell.exe
Token: SeDebugPrivilege	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 868	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	27
PID 1372 wrote to memory of 868	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	27
PID 1372 wrote to memory of 868	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	27
PID 1372 wrote to memory of 868	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	27
PID 1372 wrote to memory of 1548	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	29
PID 1372 wrote to memory of 1548	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	29
PID 1372 wrote to memory of 1548	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	29
PID 1372 wrote to memory of 1548	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	29
PID 1372 wrote to memory of 1856	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	30
PID 1372 wrote to memory of 1856	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	30
PID 1372 wrote to memory of 1856	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	30
PID 1372 wrote to memory of 1856	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	30
PID 1372 wrote to memory of 940	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	31
PID 1372 wrote to memory of 940	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	31
PID 1372 wrote to memory of 940	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	31
PID 1372 wrote to memory of 940	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	31
PID 1372 wrote to memory of 1880	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	32
PID 1372 wrote to memory of 1880	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	32
PID 1372 wrote to memory of 1880	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	32
PID 1372 wrote to memory of 1880	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	32
PID 1372 wrote to memory of 1648	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	33
PID 1372 wrote to memory of 1648	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	33
PID 1372 wrote to memory of 1648	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	33
PID 1372 wrote to memory of 1648	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	33
PID 1372 wrote to memory of 1296	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	34
PID 1372 wrote to memory of 1296	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	34
PID 1372 wrote to memory of 1296	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	34
PID 1372 wrote to memory of 1296	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	34
PID 1372 wrote to memory of 1128	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	35
PID 1372 wrote to memory of 1128	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	35
PID 1372 wrote to memory of 1128	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	35
PID 1372 wrote to memory of 1128	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	35
PID 1372 wrote to memory of 1768	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	36
PID 1372 wrote to memory of 1768	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	36
PID 1372 wrote to memory of 1768	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	36
PID 1372 wrote to memory of 1768	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	36
PID 1372 wrote to memory of 884	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	37
PID 1372 wrote to memory of 884	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	37
PID 1372 wrote to memory of 884	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	37
PID 1372 wrote to memory of 884	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	37
PID 1372 wrote to memory of 1340	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	38
PID 1372 wrote to memory of 1340	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	38
PID 1372 wrote to memory of 1340	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	38
PID 1372 wrote to memory of 1340	1372	d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe	38

C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
"C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:868
- C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  2⤵
  PID:1548
- C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  2⤵
  PID:1856
- C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  2⤵
  PID:940
- C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  2⤵
  PID:1880
- C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  2⤵
  PID:1648
- C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  2⤵
  PID:1296
- C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  2⤵
  PID:1128
- C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  2⤵
  PID:1768
- C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  2⤵
  PID:884
- C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  C:\Users\Admin\AppData\Local\Temp\d50e53128afae84f81f41fce22e7ce3f13442485d7c7ce3bb1417afaba6c9c05.exe
  2⤵
  PID:1340

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/868-61-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/868-62-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/868-60-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/868-64-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/868-65-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/868-66-0x0000000002580000-0x00000000025C0000-memory.dmp

Filesize
256KB

Download
memory/1372-54-0x0000000000300000-0x0000000000566000-memory.dmp

Filesize
2.4MB

Download
memory/1372-55-0x0000000004B00000-0x0000000004C9C000-memory.dmp

Filesize
1.6MB

Download
memory/1372-56-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download
memory/1372-57-0x0000000002240000-0x00000000022D2000-memory.dmp

Filesize
584KB

Download
memory/1372-63-0x0000000004CA0000-0x0000000004CE0000-memory.dmp

Filesize
256KB

Download