5c45a828f87693b676b48f8f101115213563b50d0955c2771606dbfd22ff7d74

Analysis

max time kernel
115s
max time network
39s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 08:49

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General

Target

5c45a828f87693b676b48f8f101115213563b50d0955c2771606dbfd22ff7d74.exe
Size

558KB
MD5

3372aa0bd4c0ccd2e7847fc32ef89340
SHA1

bbb61416c46fb035f41a6cd5c42247940c0502f8
SHA256

5c45a828f87693b676b48f8f101115213563b50d0955c2771606dbfd22ff7d74
SHA512

d6c95b353a50d582d6298e8d425b8af9b89a50945a76c9f78900c52cb2408ff1372be4236faf033ab2f88968d83a60eed4bf78fdd7baa5686dac5e8e8a52a073
SSDEEP

12288:Iu3URWtsYf8PemjE8h0UxH9ND6fvhMrf1seW2/ag2n+p:IkQe8PemjTh0Ul/8vh+qUA+p

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1852	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	5c45a828f87693b676b48f8f101115213563b50d0955c2771606dbfd22ff7d74.exe
File created	C:\PROGRA~3\Mozilla\xdldjol.dll	jydekdj.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
588	5c45a828f87693b676b48f8f101115213563b50d0955c2771606dbfd22ff7d74.exe
1852	jydekdj.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 1852	1480	taskeng.exe	29
PID 1480 wrote to memory of 1852	1480	taskeng.exe	29
PID 1480 wrote to memory of 1852	1480	taskeng.exe	29
PID 1480 wrote to memory of 1852	1480	taskeng.exe	29

C:\Users\Admin\AppData\Local\Temp\5c45a828f87693b676b48f8f101115213563b50d0955c2771606dbfd22ff7d74.exe
"C:\Users\Admin\AppData\Local\Temp\5c45a828f87693b676b48f8f101115213563b50d0955c2771606dbfd22ff7d74.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of UnmapMainImage
PID:588

C:\Windows\system32\taskeng.exe
taskeng.exe {59AE4BBD-F34A-42F7-BE89-976DAF5CAF41} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:1480
- 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:1852

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
558KB

MD5
98cc1993f6abeaf65eaeba0ebc7f6f8b

SHA1
e707157a45519d8f169c0f85a4f88a9e8ba92d3d

SHA256
f6f348409c416473d0ea956785e7e6ed94c879a9897a83e2450ac38a8a8c5f42

SHA512
d85d1e860ca89f7fdffaa46e952a409328ca046a7c28cceed4ad7bddbd5bf7dc8f41e1a33a84e41d01973a396e8b1a9b478be6fb11f669514774778c96a33a0c

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

Filesize
558KB

MD5
98cc1993f6abeaf65eaeba0ebc7f6f8b

SHA1
e707157a45519d8f169c0f85a4f88a9e8ba92d3d

SHA256
f6f348409c416473d0ea956785e7e6ed94c879a9897a83e2450ac38a8a8c5f42

SHA512
d85d1e860ca89f7fdffaa46e952a409328ca046a7c28cceed4ad7bddbd5bf7dc8f41e1a33a84e41d01973a396e8b1a9b478be6fb11f669514774778c96a33a0c

Download Submit
memory/588-54-0x0000000075881000-0x0000000075883000-memory.dmp

Filesize
8KB

Download
memory/588-55-0x0000000001BD0000-0x0000000001C2B000-memory.dmp

Filesize
364KB

Download
memory/588-56-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/588-57-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/588-58-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1852-60-0x0000000000000000-mapping.dmp

Download
memory/1852-63-0x00000000002B0000-0x000000000030B000-memory.dmp

Filesize
364KB

Download
memory/1852-64-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1852-65-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1852-66-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download