bcf6163f18f622abb0d947a6f168fd9c9365a0c48a91969f2cc60c7d3e3c23e5

General

Target

71715bd5a7b3e0f205a48191c6e96c30N.exe
Size

1.3MB
MD5

71715bd5a7b3e0f205a48191c6e96c30
SHA1

546e19172691ca8e6a0105b00e636a6280e6a5b4
SHA256

bcf6163f18f622abb0d947a6f168fd9c9365a0c48a91969f2cc60c7d3e3c23e5
SHA512

579bf8d135d68169d7e89116b43714345d175075b1fb56bf08737d3ce0237cdc0eb85faaad1d8be54bc696112340af79b63cc26d596309f52483f45baaf2f5f4
SSDEEP

24576:D88nWu4F9ISOa7NqiswdtGZWUUW59QiXza/ZSjXuF77Lv+f6T8Qnskb2i6OBKaBp:Db0ZJ+ZHqKgGXuFbq4TT+E

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2032	71715bd5a7b3e0f205a48191c6e96c30N.exe

Executes dropped EXE 1 IoCs

pid	Process
2032	71715bd5a7b3e0f205a48191c6e96c30N.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
20	pastebin.com
21	pastebin.com

Program crash 15 IoCs

pid	pid_target	Process	procid_target
3376	4612	WerFault.exe	82
1532	2032	WerFault.exe	90
3276	2032	WerFault.exe	90
1448	2032	WerFault.exe	90
400	2032	WerFault.exe	90
4192	2032	WerFault.exe	90
3872	2032	WerFault.exe	90
2632	2032	WerFault.exe	90
1400	2032	WerFault.exe	90
3444	2032	WerFault.exe	90
4480	2032	WerFault.exe	90
4000	2032	WerFault.exe	90
4500	2032	WerFault.exe	90
3940	2032	WerFault.exe	90
4732	2032	WerFault.exe	90

System Location Discovery: System Language Discovery 1 TTPs 2 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	71715bd5a7b3e0f205a48191c6e96c30N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71715bd5a7b3e0f205a48191c6e96c30N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2032	71715bd5a7b3e0f205a48191c6e96c30N.exe
2032	71715bd5a7b3e0f205a48191c6e96c30N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4612	71715bd5a7b3e0f205a48191c6e96c30N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2032	71715bd5a7b3e0f205a48191c6e96c30N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4612 wrote to memory of 2032	4612	71715bd5a7b3e0f205a48191c6e96c30N.exe	90
PID 4612 wrote to memory of 2032	4612	71715bd5a7b3e0f205a48191c6e96c30N.exe	90
PID 4612 wrote to memory of 2032	4612	71715bd5a7b3e0f205a48191c6e96c30N.exe	90

C:\Users\Admin\AppData\Local\Temp\71715bd5a7b3e0f205a48191c6e96c30N.exe
"C:\Users\Admin\AppData\Local\Temp\71715bd5a7b3e0f205a48191c6e96c30N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 344
  2⤵
  - Program crash
  PID:3376
- C:\Users\Admin\AppData\Local\Temp\71715bd5a7b3e0f205a48191c6e96c30N.exe
  C:\Users\Admin\AppData\Local\Temp\71715bd5a7b3e0f205a48191c6e96c30N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 344
    3⤵
    - Program crash
    PID:1532
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 628
    3⤵
    - Program crash
    PID:3276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 668
    3⤵
    - Program crash
    PID:1448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 628
    3⤵
    - Program crash
    PID:400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 720
    3⤵
    - Program crash
    PID:4192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 960
    3⤵
    - Program crash
    PID:3872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 1408
    3⤵
    - Program crash
    PID:2632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 1464
    3⤵
    - Program crash
    PID:1400
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 1480
    3⤵
    - Program crash
    PID:3444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 1468
    3⤵
    - Program crash
    PID:4480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 1432
    3⤵
    - Program crash
    PID:4000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 1492
    3⤵
    - Program crash
    PID:4500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 1732
    3⤵
    - Program crash
    PID:3940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 1516
    3⤵
    - Program crash
    PID:4732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4612 -ip 4612
1⤵
PID:1596

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2032 -ip 2032
1⤵
PID:3080

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2032 -ip 2032
1⤵
PID:884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2032 -ip 2032
1⤵
PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2032 -ip 2032
1⤵
PID:3876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2032 -ip 2032
1⤵
PID:392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2032 -ip 2032
1⤵
PID:1440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2032 -ip 2032
1⤵
PID:968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2032 -ip 2032
1⤵
PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2032 -ip 2032
1⤵
PID:2640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2032 -ip 2032
1⤵
PID:4920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2032 -ip 2032
1⤵
PID:856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 2032 -ip 2032
1⤵
PID:2704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2032 -ip 2032
1⤵
PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2032 -ip 2032
1⤵
PID:3652

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\71715bd5a7b3e0f205a48191c6e96c30N.exe

Filesize
1.3MB

MD5
fb9d21c7630d42c3351c5ba3dd20077c

SHA1
92698e9b24cf7d65b19f2b047d5b6af58e49a9c7

SHA256
223dbbd62b35c712ccff2f518376d16970e6b4982e6605885e59d0ec5626da90

SHA512
2c8126f08e9453438d5a862ba6cfac4ba719cd32252b5ecdee1269e33661d4779de5b71947ec0b7b309775c5bd8499e71ec9a76bb9ba77e359826788227b8907

Download Submit
memory/2032-7-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/2032-8-0x0000000005080000-0x000000000516F000-memory.dmp

Filesize
956KB

Download
memory/2032-10-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/2032-21-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/2032-27-0x000000000BA10000-0x000000000BAB3000-memory.dmp

Filesize
652KB

Download
memory/2032-28-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/4612-0-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/4612-6-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download

Analysis

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