cb0ce49811fc7dfa01b165bb3c7721c6f2e4148951e136e4ce3cfea6e877ff4d

Analysis

max time kernel
21s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 09:55

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General

Target

2.exe
Size

92KB
MD5

252ea5ee65a29abdc7bd0143f48aeba0
SHA1

16d2e6ec8a3e851adf1c7d6f6150b4d8aa002b85
SHA256

cb0ce49811fc7dfa01b165bb3c7721c6f2e4148951e136e4ce3cfea6e877ff4d
SHA512

3fa8586a53d8f042a5c46d019050bfe7e0143d08b95aba290caeddd61e91f6eacd523ff2371ed3199286893acb3f6e8d624e9afef9e757b536eb450b685b82ef
SSDEEP

768:QZRe2ORdHV9tncGm4Z9MShLxbQFQhlJHTR91Ne8fuxyziKEUYdbVUGGTlB:QvodH9n/bMSh5JlZTV0fNKE/eGGRB

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\Yxphrieb = "C:\\Users\\Admin\\AppData\\Roaming\\Yxphrieb.exe"	2.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5856	2552	WerFault.exe	28

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2552	2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	2.exe
Token: SeDebugPrivilege	2552	2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 5856	2552	2.exe	29
PID 2552 wrote to memory of 5856	2552	2.exe	29
PID 2552 wrote to memory of 5856	2552	2.exe	29
PID 2552 wrote to memory of 5856	2552	2.exe	29

C:\Users\Admin\AppData\Local\Temp\2.exe
"C:\Users\Admin\AppData\Local\Temp\2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2552 -s 1776
  2⤵
  - Program crash
  PID:5856

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab5A71.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar5C29.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2552-85-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-59-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-1-0x0000000001330000-0x000000000134E000-memory.dmp

Filesize
120KB

Download
memory/2552-37-0x00000000067D0000-0x00000000068B8000-memory.dmp

Filesize
928KB

Download
memory/2552-39-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-41-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-47-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-49-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-53-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-51-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-45-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-43-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-38-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-96-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-57-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-97-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-61-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-63-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-65-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-67-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2552-101-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-2-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2552-99-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-55-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-93-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-91-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-89-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-87-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-83-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-81-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-79-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-77-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-75-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-73-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-71-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-69-0x00000000067D0000-0x00000000068B2000-memory.dmp

Filesize
904KB

Download
memory/2552-1111-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2552-1110-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2552-1112-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2552-1114-0x0000000004F10000-0x0000000004F5C000-memory.dmp

Filesize
304KB

Download
memory/2552-1113-0x0000000004EB0000-0x0000000004F14000-memory.dmp

Filesize
400KB

Download
memory/2552-1115-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download
memory/2552-1116-0x00000000051B0000-0x0000000005204000-memory.dmp

Filesize
336KB

Download
memory/2552-1118-0x00000000748E0000-0x0000000074FCE000-memory.dmp

Filesize
6.9MB

Download