a95fceeb071369f487de35653cdc7ba1f195d4dab9aa6606f30348e012b98b51

General

Target

0546f9f348cf5d4f67ad6e42d0e52370N.exe
Size

2.4MB
MD5

0546f9f348cf5d4f67ad6e42d0e52370
SHA1

145b80a6b040ab7200dab09ddfd3a64673c198ad
SHA256

a95fceeb071369f487de35653cdc7ba1f195d4dab9aa6606f30348e012b98b51
SHA512

71a059eca159c289d7cfb0f9ccb1fba3c52d5a70346940a00ed4fab905533aa9323c6e62f4cc2b93da6a8ef4313b818021859998427b248866195c60057dba16
SSDEEP

49152:7q2lA3K+MgIs6halJgwbq4TTC8uk2bC73Cmghbq4T/:7q2lA3KvAhT+7kyhT/

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4792	0546f9f348cf5d4f67ad6e42d0e52370N.exe

Executes dropped EXE 1 IoCs

pid	Process
4792	0546f9f348cf5d4f67ad6e42d0e52370N.exe

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

Web Service

T1102

flow	ioc
20	pastebin.com
24	pastebin.com

Program crash 15 IoCs

pid	pid_target	Process	procid_target
3528	3892	WerFault.exe	83
4612	4792	WerFault.exe	91
1456	4792	WerFault.exe	91
4212	4792	WerFault.exe	91
212	4792	WerFault.exe	91
2072	4792	WerFault.exe	91
4024	4792	WerFault.exe	91
2460	4792	WerFault.exe	91
3452	4792	WerFault.exe	91
2548	4792	WerFault.exe	91
3284	4792	WerFault.exe	91
4452	4792	WerFault.exe	91
2924	4792	WerFault.exe	91
3940	4792	WerFault.exe	91
3320	4792	WerFault.exe	91

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	0546f9f348cf5d4f67ad6e42d0e52370N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0546f9f348cf5d4f67ad6e42d0e52370N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4792	0546f9f348cf5d4f67ad6e42d0e52370N.exe
4792	0546f9f348cf5d4f67ad6e42d0e52370N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3892	0546f9f348cf5d4f67ad6e42d0e52370N.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
4792	0546f9f348cf5d4f67ad6e42d0e52370N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3892 wrote to memory of 4792	3892	0546f9f348cf5d4f67ad6e42d0e52370N.exe	91
PID 3892 wrote to memory of 4792	3892	0546f9f348cf5d4f67ad6e42d0e52370N.exe	91
PID 3892 wrote to memory of 4792	3892	0546f9f348cf5d4f67ad6e42d0e52370N.exe	91

C:\Users\Admin\AppData\Local\Temp\0546f9f348cf5d4f67ad6e42d0e52370N.exe
"C:\Users\Admin\AppData\Local\Temp\0546f9f348cf5d4f67ad6e42d0e52370N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:3892
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 344
  2⤵
  - Program crash
  PID:3528
- C:\Users\Admin\AppData\Local\Temp\0546f9f348cf5d4f67ad6e42d0e52370N.exe
  C:\Users\Admin\AppData\Local\Temp\0546f9f348cf5d4f67ad6e42d0e52370N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:4792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 344
    3⤵
    - Program crash
    PID:4612
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 628
    3⤵
    - Program crash
    PID:1456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 636
    3⤵
    - Program crash
    PID:4212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 680
    3⤵
    - Program crash
    PID:212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 744
    3⤵
    - Program crash
    PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 904
    3⤵
    - Program crash
    PID:4024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1400
    3⤵
    - Program crash
    PID:2460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1476
    3⤵
    - Program crash
    PID:3452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1492
    3⤵
    - Program crash
    PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1692
    3⤵
    - Program crash
    PID:3284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1532
    3⤵
    - Program crash
    PID:4452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1540
    3⤵
    - Program crash
    PID:2924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1544
    3⤵
    - Program crash
    PID:3940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 1652
    3⤵
    - Program crash
    PID:3320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3892 -ip 3892
1⤵
PID:4824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4792 -ip 4792
1⤵
PID:1488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4792 -ip 4792
1⤵
PID:1600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4792 -ip 4792
1⤵
PID:4800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4792 -ip 4792
1⤵
PID:2932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4792 -ip 4792
1⤵
PID:876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4792 -ip 4792
1⤵
PID:2636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4792 -ip 4792
1⤵
PID:3460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4792 -ip 4792
1⤵
PID:728

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4792 -ip 4792
1⤵
PID:1328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4792 -ip 4792
1⤵
PID:3572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4792 -ip 4792
1⤵
PID:2052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4792 -ip 4792
1⤵
PID:2720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 4792 -ip 4792
1⤵
PID:2864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 4792 -ip 4792
1⤵
PID:3092

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\0546f9f348cf5d4f67ad6e42d0e52370N.exe

Filesize
2.4MB

MD5
9da2e80ab22c12ab6892e88c87e368ed

SHA1
dc107d450c64d217f52d6a11f20bd381505955a6

SHA256
c859d8ef855757f40f2a2eab55f7300f34decaddb780f02ef8bef9724f69fddf

SHA512
73851c103be5dada9f0f6a80864054b1700ee492b8de35ec4a6675a905944d4c6c985971f9a06d34ce763fab403c66dbd76f68a1e2817d95b334648af2c9ca5c

Download Submit
memory/3892-0-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/3892-6-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/4792-7-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download
memory/4792-8-0x0000000001650000-0x000000000173F000-memory.dmp

Filesize
956KB

Download
memory/4792-9-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/4792-21-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/4792-27-0x000000000B9E0000-0x000000000BA83000-memory.dmp

Filesize
652KB

Download
memory/4792-28-0x0000000000400000-0x00000000004EF000-memory.dmp

Filesize
956KB

Download

Analysis

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