d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9

General

Target

d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe
Size

4.3MB
MD5

b9f406032b5c5cad589b358eaf0da8da
SHA1

441f2d5d112ae528eaaff43dab03302bba26c248
SHA256

d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9
SHA512

242ff83a379a796e5f6f5dca07f368a19efdbbcedcefbd2c76124836f375b8fbd8a7560b00366ff40c64ef4247e59d7857839a82b4173abbe43831186725709e
SSDEEP

49152:mimARhgZiXwwyy7Bu9+8gTg4khbNsm+kCjmCX5yvpnr5jtIgygRbNsm+SXuI:4AXwwxkhZshnvs5rfZshSXuI

Score

9^/10

Malware Config

Signatures

Detects executables (downlaoders) containing URLs to raw contents of a paste 2 IoCs

resource	yara_rule
behavioral2/memory/920-8-0x0000000000400000-0x00000000004A3000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
behavioral2/memory/920-26-0x000000000BA00000-0x000000000BAA3000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RawPaste_URL

Deletes itself 1 IoCs

pid	Process
920	d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe

Executes dropped EXE 1 IoCs

pid	Process
920	d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe

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

Web Service

T1102

flow	ioc
1	pastebin.com
2	pastebin.com

Program crash 13 IoCs

pid	pid_target	Process	procid_target
980	4616	WerFault.exe	79
4512	920	WerFault.exe	87
4940	920	WerFault.exe	87
2696	920	WerFault.exe	87
1404	920	WerFault.exe	87
5112	920	WerFault.exe	87
5028	920	WerFault.exe	87
4568	920	WerFault.exe	87
4176	920	WerFault.exe	87
4740	920	WerFault.exe	87
4184	920	WerFault.exe	87
1964	920	WerFault.exe	87
4152	920	WerFault.exe	87

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
920	d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe
920	d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4616	d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
920	d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 920	4616	d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe	87
PID 4616 wrote to memory of 920	4616	d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe	87
PID 4616 wrote to memory of 920	4616	d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe	87

C:\Users\Admin\AppData\Local\Temp\d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe
"C:\Users\Admin\AppData\Local\Temp\d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:4616
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 344
  2⤵
  - Program crash
  PID:980
- C:\Users\Admin\AppData\Local\Temp\d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe
  C:\Users\Admin\AppData\Local\Temp\d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 344
    3⤵
    - Program crash
    PID:4512
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 628
    3⤵
    - Program crash
    PID:4940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 636
    3⤵
    - Program crash
    PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 684
    3⤵
    - Program crash
    PID:1404
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 696
    3⤵
    - Program crash
    PID:5112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 888
    3⤵
    - Program crash
    PID:5028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 1396
    3⤵
    - Program crash
    PID:4568
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 1396
    3⤵
    - Program crash
    PID:4176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 1504
    3⤵
    - Program crash
    PID:4740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 1652
    3⤵
    - Program crash
    PID:4184
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 1664
    3⤵
    - Program crash
    PID:1964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 984
    3⤵
    - Program crash
    PID:4152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4616 -ip 4616
1⤵
PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 920 -ip 920
1⤵
PID:4424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 920 -ip 920
1⤵
PID:3556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 920 -ip 920
1⤵
PID:3636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 920 -ip 920
1⤵
PID:5108

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 920 -ip 920
1⤵
PID:4068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 920 -ip 920
1⤵
PID:3952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 920 -ip 920
1⤵
PID:532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 920 -ip 920
1⤵
PID:4656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 584 -p 920 -ip 920
1⤵
PID:3512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 592 -p 920 -ip 920
1⤵
PID:2100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 596 -p 920 -ip 920
1⤵
PID:4676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 628 -p 920 -ip 920
1⤵
PID:2020

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\d0876a0f3a430e371e1df537d2e00fd16de01d6f64f5bc624660bd804aa164c9.exe

Filesize
4.3MB

MD5
b70838d44a9aacf92e9c26773f5a6606

SHA1
613b690d98844e385acb9a553863734ac80f29e4

SHA256
9bbe09e06de807bcd9afb84e06321640c0e25a5b2cb70819b9addb1d03c3b847

SHA512
0cf08dd758f4ebaab095d07be7db4a30cfc603dd36f5b7274c246f6f636d86346f7d20dc54f8a0c68b98501aac3f10700eb3314f0495c50cd2e079bd35c7d6d2

Download Submit
memory/920-7-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download
memory/920-8-0x0000000000400000-0x00000000004A3000-memory.dmp

Filesize
652KB

Download
memory/920-11-0x0000000005150000-0x0000000005267000-memory.dmp

Filesize
1.1MB

Download
memory/920-20-0x0000000000400000-0x0000000000443000-memory.dmp

Filesize
268KB

Download
memory/920-26-0x000000000BA00000-0x000000000BAA3000-memory.dmp

Filesize
652KB

Download
memory/4616-0-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download
memory/4616-6-0x0000000000400000-0x0000000000517000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing