59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761

General

Target

59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe
Size

61KB
MD5

2580de40d6e84cf1fc95c52924a55090
SHA1

38b010e0c2a83f2698d3a61a1ec9fc52e632471f
SHA256

59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761
SHA512

c4ecfd87d99c01c2d3091002428faf469b02342fe4fe02e3fe090d86e4857fb3f3195bf338007d815b5a148b92cdad826f9414a6ac3552ff96c6eced38950e12
SSDEEP

1536:/Wud/0Igp1yctpQUSrQiyOcfI1J09BtnlkCVo+KsJGUp:/Jd/0Im3I1KBtlro+KsJGUp

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3160	Kaspersky PURE 3.0.exe

Modifies Windows Firewall 1 TTPs 1 IoCs

evasion

Modify Existing Service

T1031

pid	Process
2704	netsh.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	Kaspersky PURE 3.0.exe

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\45868937efb3874ef449c2eb957e5091.exe	Kaspersky PURE 3.0.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\45868937efb3874ef449c2eb957e5091.exe	Kaspersky PURE 3.0.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\45868937efb3874ef449c2eb957e5091 = "\"C:\\ProgramData\\Kaspersky PURE 3.0.exe\" .."	Kaspersky PURE 3.0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\45868937efb3874ef449c2eb957e5091 = "\"C:\\ProgramData\\Kaspersky PURE 3.0.exe\" .."	Kaspersky PURE 3.0.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\windows\system32\s4c.vbs	59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe
File created	C:\windows\system32\s4c.vbs	Kaspersky PURE 3.0.exe

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	Kaspersky PURE 3.0.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe

Suspicious behavior: EnumeratesProcesses 33 IoCs

pid	Process
4868	59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe
4868	59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe
4868	59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe
4868	59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe
4868	59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe
3160	Kaspersky PURE 3.0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4868	59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe
Token: SeDebugPrivilege	3160	Kaspersky PURE 3.0.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 4240	4868	59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe	81
PID 4868 wrote to memory of 4240	4868	59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe	81
PID 4868 wrote to memory of 3160	4868	59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe	83
PID 4868 wrote to memory of 3160	4868	59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe	83
PID 3160 wrote to memory of 4548	3160	Kaspersky PURE 3.0.exe	84
PID 3160 wrote to memory of 4548	3160	Kaspersky PURE 3.0.exe	84
PID 3160 wrote to memory of 2704	3160	Kaspersky PURE 3.0.exe	85
PID 3160 wrote to memory of 2704	3160	Kaspersky PURE 3.0.exe	85

C:\Users\Admin\AppData\Local\Temp\59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe
"C:\Users\Admin\AppData\Local\Temp\59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761.exe"
1⤵
- Checks computer location settings
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\System32\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\windows\system32\s4c.vbs"
  2⤵
  PID:4240
- C:\ProgramData\Kaspersky PURE 3.0.exe
  "C:\ProgramData\Kaspersky PURE 3.0.exe"
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Drops startup file
  - Adds Run key to start application
  - Drops file in System32 directory
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3160
- - C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\windows\system32\s4c.vbs"
    3⤵
    PID:4548
- - C:\Windows\SYSTEM32\netsh.exe
    netsh firewall add allowedprogram "C:\ProgramData\Kaspersky PURE 3.0.exe" "Kaspersky PURE 3.0.exe" ENABLE
    3⤵
    - Modifies Windows Firewall
    PID:2704

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Kaspersky PURE 3.0.exe

Filesize
61KB

MD5
2580de40d6e84cf1fc95c52924a55090

SHA1
38b010e0c2a83f2698d3a61a1ec9fc52e632471f

SHA256
59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761

SHA512
c4ecfd87d99c01c2d3091002428faf469b02342fe4fe02e3fe090d86e4857fb3f3195bf338007d815b5a148b92cdad826f9414a6ac3552ff96c6eced38950e12

Download Submit
C:\ProgramData\Kaspersky PURE 3.0.exe

Filesize
61KB

MD5
2580de40d6e84cf1fc95c52924a55090

SHA1
38b010e0c2a83f2698d3a61a1ec9fc52e632471f

SHA256
59d5e4f982621299e1f80fcabd0439f4a1dc6b8c6072c71fa7a6af34c220c761

SHA512
c4ecfd87d99c01c2d3091002428faf469b02342fe4fe02e3fe090d86e4857fb3f3195bf338007d815b5a148b92cdad826f9414a6ac3552ff96c6eced38950e12

Download Submit
memory/3160-137-0x00007FFBDA8B0000-0x00007FFBDB2E6000-memory.dmp

Filesize
10.2MB

Download
memory/4868-132-0x00007FFBDA8B0000-0x00007FFBDB2E6000-memory.dmp

Filesize
10.2MB

Download

Analysis

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