3fb870978ec5d91c7c186d4558bdadcb44e72490cad7603c836e1c1f636d6bf3

General

Target

NEAS.7d59c862f719d40e1c34158636062020.exe
Size

1.4MB
MD5

7d59c862f719d40e1c34158636062020
SHA1

702356764167e98b0762c4fd7fa4a0b30aaa218f
SHA256

3fb870978ec5d91c7c186d4558bdadcb44e72490cad7603c836e1c1f636d6bf3
SHA512

49f714af36a8ec7e53d228f0c349a9197316bdc8bfaee0b2213d9cbde7c683607df68734f30955de0ed138c7b8e97b5dfb700922912c3684278f93ed3d9e7e66
SSDEEP

24576:TZOrBXPy4WFKa0cdRcOKO/S6u0Bkr1a/ZSra/JXY77Lv+f6T8pDkftlmtFrTSQwE:TZOrw4WFJ0YggwgWb3mtFnXKm

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3868	NEAS.7d59c862f719d40e1c34158636062020.exe

Executes dropped EXE 1 IoCs

pid	Process
3868	NEAS.7d59c862f719d40e1c34158636062020.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Program crash 13 IoCs

pid	pid_target	Process	procid_target
4308	1900	WerFault.exe	87
1140	3868	WerFault.exe	93
5056	3868	WerFault.exe	93
4696	3868	WerFault.exe	93
4764	3868	WerFault.exe	93
4832	3868	WerFault.exe	93
3876	3868	WerFault.exe	93
1244	3868	WerFault.exe	93
4896	3868	WerFault.exe	93
5008	3868	WerFault.exe	93
4920	3868	WerFault.exe	93
1224	3868	WerFault.exe	93
2992	3868	WerFault.exe	93

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3868	NEAS.7d59c862f719d40e1c34158636062020.exe
3868	NEAS.7d59c862f719d40e1c34158636062020.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1900	NEAS.7d59c862f719d40e1c34158636062020.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
3868	NEAS.7d59c862f719d40e1c34158636062020.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 3868	1900	NEAS.7d59c862f719d40e1c34158636062020.exe	93
PID 1900 wrote to memory of 3868	1900	NEAS.7d59c862f719d40e1c34158636062020.exe	93
PID 1900 wrote to memory of 3868	1900	NEAS.7d59c862f719d40e1c34158636062020.exe	93

C:\Users\Admin\AppData\Local\Temp\NEAS.7d59c862f719d40e1c34158636062020.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7d59c862f719d40e1c34158636062020.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1900
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 352
  2⤵
  - Program crash
  PID:4308
- C:\Users\Admin\AppData\Local\Temp\NEAS.7d59c862f719d40e1c34158636062020.exe
  C:\Users\Admin\AppData\Local\Temp\NEAS.7d59c862f719d40e1c34158636062020.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:3868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 344
    3⤵
    - Program crash
    PID:1140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 628
    3⤵
    - Program crash
    PID:5056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 636
    3⤵
    - Program crash
    PID:4696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 636
    3⤵
    - Program crash
    PID:4764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 720
    3⤵
    - Program crash
    PID:4832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 904
    3⤵
    - Program crash
    PID:3876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 1412
    3⤵
    - Program crash
    PID:1244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 1464
    3⤵
    - Program crash
    PID:4896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 1480
    3⤵
    - Program crash
    PID:5008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 1468
    3⤵
    - Program crash
    PID:4920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 1048
    3⤵
    - Program crash
    PID:1224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3868 -s 652
    3⤵
    - Program crash
    PID:2992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1900 -ip 1900
1⤵
PID:4872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 3868 -ip 3868
1⤵
PID:2176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3868 -ip 3868
1⤵
PID:3116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3868 -ip 3868
1⤵
PID:3392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3868 -ip 3868
1⤵
PID:1720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3868 -ip 3868
1⤵
PID:4412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3868 -ip 3868
1⤵
PID:3128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3868 -ip 3868
1⤵
PID:456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3868 -ip 3868
1⤵
PID:832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3868 -ip 3868
1⤵
PID:3088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3868 -ip 3868
1⤵
PID:3096

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3868 -ip 3868
1⤵
PID:3532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 3868 -ip 3868
1⤵
PID:1812

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\NEAS.7d59c862f719d40e1c34158636062020.exe

Filesize
1.4MB

MD5
38afbd7eaf85f3150923ce995443ef4f

SHA1
fcb48a5a5fcfb3e6add6f9564b9299f4aae00175

SHA256
23fe09276d66292cf2dc8b837c2e47de2b87502fecd7fe6481a6602c8deb900c

SHA512
912941370abfd83fedb920b0b1bfc70c25266c80cf059699e63914ea5a5a72b711778ab3da91db17b9b6cf337da31f5bc8b18793215cfb56e8aa2b9bac94edb7

Download Submit
memory/1900-0-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/1900-6-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/3868-7-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/3868-8-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/3868-9-0x00000000050F0000-0x0000000005204000-memory.dmp

Filesize
1.1MB

Download
memory/3868-18-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/3868-21-0x000000000B9E0000-0x000000000BA83000-memory.dmp

Filesize
652KB

Download
memory/3868-25-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing