1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
02/11/2022, 15:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
Size

4.9MB
MD5

f7868816c93b82e6bb881dc01a28fc69
SHA1

a553cde91ffdfd4f1ff8d4be493acecf950844d1
SHA256

1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587
SHA512

1098c8f3ba48d014e4e5adaca563f64edb7b21a2137282f1d0a280cb22b7bc3e91cf2b91c49fac34db694230854eebd5227a7d20917a8a38105a7f21583e6018
SSDEEP

24576:EE8V6c8yJquIvBqbwTqrE4KfpBrUrUgUJ/3Ua/UUMKRRY/JdudZ7cqGeuhSJl6ZQ:

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-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\Oqeyttykb = "\"C:\\Users\\Admin\\AppData\\Roaming\\Mraznsvb\\Oqeyttykb.exe\""	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.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
992	powershell.exe
1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
Token: SeDebugPrivilege	992	powershell.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 992	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	28
PID 1676 wrote to memory of 992	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	28
PID 1676 wrote to memory of 992	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	28
PID 1676 wrote to memory of 992	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	28
PID 1676 wrote to memory of 1176	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	30
PID 1676 wrote to memory of 1176	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	30
PID 1676 wrote to memory of 1176	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	30
PID 1676 wrote to memory of 1176	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	30
PID 1676 wrote to memory of 1144	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	31
PID 1676 wrote to memory of 1144	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	31
PID 1676 wrote to memory of 1144	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	31
PID 1676 wrote to memory of 1144	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	31
PID 1676 wrote to memory of 564	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	32
PID 1676 wrote to memory of 564	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	32
PID 1676 wrote to memory of 564	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	32
PID 1676 wrote to memory of 564	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	32
PID 1676 wrote to memory of 888	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	33
PID 1676 wrote to memory of 888	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	33
PID 1676 wrote to memory of 888	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	33
PID 1676 wrote to memory of 888	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	33
PID 1676 wrote to memory of 1084	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	34
PID 1676 wrote to memory of 1084	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	34
PID 1676 wrote to memory of 1084	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	34
PID 1676 wrote to memory of 1084	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	34
PID 1676 wrote to memory of 1436	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	35
PID 1676 wrote to memory of 1436	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	35
PID 1676 wrote to memory of 1436	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	35
PID 1676 wrote to memory of 1436	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	35
PID 1676 wrote to memory of 908	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	36
PID 1676 wrote to memory of 908	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	36
PID 1676 wrote to memory of 908	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	36
PID 1676 wrote to memory of 908	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	36
PID 1676 wrote to memory of 892	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	37
PID 1676 wrote to memory of 892	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	37
PID 1676 wrote to memory of 892	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	37
PID 1676 wrote to memory of 892	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	37
PID 1676 wrote to memory of 336	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	38
PID 1676 wrote to memory of 336	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	38
PID 1676 wrote to memory of 336	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	38
PID 1676 wrote to memory of 336	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	38
PID 1676 wrote to memory of 1500	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	39
PID 1676 wrote to memory of 1500	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	39
PID 1676 wrote to memory of 1500	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	39
PID 1676 wrote to memory of 1500	1676	1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe	39

C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
"C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMwAzAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:992
- C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  2⤵
  PID:1176
- C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  2⤵
  PID:1144
- C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  2⤵
  PID:564
- C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  2⤵
  PID:888
- C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  2⤵
  PID:1084
- C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  2⤵
  PID:1436
- C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  2⤵
  PID:908
- C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  2⤵
  PID:892
- C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  2⤵
  PID:336
- C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  C:\Users\Admin\AppData\Local\Temp\1bbea84b63cf309885a3ba7566b738886006cb2153fd5bc17f6d382f03539587.exe
  2⤵
  PID:1500

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

Loading Replay Monitor...

Downloads

memory/992-57-0x0000000075E31000-0x0000000075E33000-memory.dmp

Filesize
8KB

Download
memory/992-58-0x000000006FCC0000-0x000000007026B000-memory.dmp

Filesize
5.7MB

Download
memory/992-59-0x000000006FCC0000-0x000000007026B000-memory.dmp

Filesize
5.7MB

Download
memory/992-60-0x000000006FCC0000-0x000000007026B000-memory.dmp

Filesize
5.7MB

Download
memory/1676-54-0x0000000000310000-0x00000000007FE000-memory.dmp

Filesize
4.9MB

Download
memory/1676-55-0x0000000005FC0000-0x000000000620C000-memory.dmp

Filesize
2.3MB

Download