0b34a4b76659650edbbf053adaf59d9e53e9de3e246071cb9a4496bfc98acd59

Analysis

max time kernel
51s
max time network
31s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 10:58

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General

Target

0b34a4b76659650edbbf053adaf59d9e53e9de3e246071cb9a4496bfc98acd59.exe
Size

346KB
MD5

334830bdb011a8db817049f60da23050
SHA1

37f65866f351aff36f83c1809dcb21ce0a92b2fc
SHA256

0b34a4b76659650edbbf053adaf59d9e53e9de3e246071cb9a4496bfc98acd59
SHA512

34f5d02903508c86951440ed933d8eee9442344aa966b01f128e8a8059dedc60098bf1ccc3927d8cb5388ff8e3967eb80be1ff3da1cf2d93915e9d09b2858a4c
SSDEEP

6144:mtlAjZhXij63XlSsrNtFGh1L7o3SbGqJcVTqV3:RZh463XEsxtFGT7o3Swu

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
520	jydekdj.exe

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\jydekdj.exe	0b34a4b76659650edbbf053adaf59d9e53e9de3e246071cb9a4496bfc98acd59.exe
File created	C:\PROGRA~3\Mozilla\xdldjol.dll	jydekdj.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
536	0b34a4b76659650edbbf053adaf59d9e53e9de3e246071cb9a4496bfc98acd59.exe
520	jydekdj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 520	1292	taskeng.exe	29
PID 1292 wrote to memory of 520	1292	taskeng.exe	29
PID 1292 wrote to memory of 520	1292	taskeng.exe	29
PID 1292 wrote to memory of 520	1292	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\0b34a4b76659650edbbf053adaf59d9e53e9de3e246071cb9a4496bfc98acd59.exe
"C:\Users\Admin\AppData\Local\Temp\0b34a4b76659650edbbf053adaf59d9e53e9de3e246071cb9a4496bfc98acd59.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:536

C:\Windows\system32\taskeng.exe
taskeng.exe {5BE8202E-442C-40AF-ACD6-67B56656E0A6} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1292
- C:\PROGRA~3\Mozilla\jydekdj.exe
  C:\PROGRA~3\Mozilla\jydekdj.exe -vamlaul
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - Suspicious use of UnmapMainImage
  PID:520

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\jydekdj.exe

Filesize
346KB

MD5
8fa4145b685bfb3c54c798010206be3c

SHA1
d13bae71b4d1ecc6687999e66a1db09dfa05a1a7

SHA256
4aaa8955c71ba3872f2308a18cfede7cd95dfc75903d5b66ea456b3613a8f0f8

SHA512
c0fdb0800c3a8e24c7a9f72d6467315b86dba28cc5fd914a89dde5c3a14f16708c0f8dd2f7cf5a13ef345e95d3e0addb0d77437fc5698099458d58403237e2f5

Download Submit
C:\PROGRA~3\Mozilla\jydekdj.exe

Filesize
346KB

MD5
8fa4145b685bfb3c54c798010206be3c

SHA1
d13bae71b4d1ecc6687999e66a1db09dfa05a1a7

SHA256
4aaa8955c71ba3872f2308a18cfede7cd95dfc75903d5b66ea456b3613a8f0f8

SHA512
c0fdb0800c3a8e24c7a9f72d6467315b86dba28cc5fd914a89dde5c3a14f16708c0f8dd2f7cf5a13ef345e95d3e0addb0d77437fc5698099458d58403237e2f5

Download Submit
memory/520-64-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/520-65-0x0000000000250000-0x00000000002AC000-memory.dmp

Filesize
368KB

Download
memory/520-66-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/536-54-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/536-55-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

Filesize
8KB

Download
memory/536-56-0x0000000000320000-0x000000000037C000-memory.dmp

Filesize
368KB

Download
memory/536-57-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/536-58-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/536-59-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download