6635c9675504ad3c03edb50c9bb1b6683e2dd2409dce9cceef7177959ab32dc7

General

Target

25527b2bf2f6e7cb45f5ea117cc61aab.exe
Size

1.6MB
MD5

25527b2bf2f6e7cb45f5ea117cc61aab
SHA1

10e78ea185a6be8b30f3ea1a644e4e38e82e0337
SHA256

6635c9675504ad3c03edb50c9bb1b6683e2dd2409dce9cceef7177959ab32dc7
SHA512

1673da1018868472eac0834053e88f13ea1b03ee453e57439a9e9661178238efd9210c60f3c18b62aee613d846b933a591c0f99aea0284962ada80cb2eca70a5
SSDEEP

49152:tqjp7vUfl6iDEcakLz0iu36Ofl0Cv5lea9O0vMaJcakLz0O:tqjpY8OEcakcd36OfmCv5lea9O8bJcaw

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2716	25527b2bf2f6e7cb45f5ea117cc61aab.exe

Executes dropped EXE 1 IoCs

pid	Process
2716	25527b2bf2f6e7cb45f5ea117cc61aab.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3916-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Program crash 18 IoCs

pid	pid_target	Process	procid_target
2820	2716	WerFault.exe
1444	2716	WerFault.exe
2792	2716	WerFault.exe	31
4032	2716	WerFault.exe	31
3816	2716	WerFault.exe	31
1480	2716	WerFault.exe	31
4580	2716	WerFault.exe	31
1816	2716	WerFault.exe	31
1984	2716	WerFault.exe	31
2992	2716	WerFault.exe	31
1544	2716	WerFault.exe	31
3672	2716	WerFault.exe	31
5028	2716	WerFault.exe	31
632	2716	WerFault.exe	31
1708	2716	WerFault.exe	31
1760	2716	WerFault.exe	31
3528	2716	WerFault.exe	31
736	2716	WerFault.exe	31

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2292	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3916	25527b2bf2f6e7cb45f5ea117cc61aab.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3916	25527b2bf2f6e7cb45f5ea117cc61aab.exe
2716	25527b2bf2f6e7cb45f5ea117cc61aab.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 2716	3916	25527b2bf2f6e7cb45f5ea117cc61aab.exe	31
PID 3916 wrote to memory of 2716	3916	25527b2bf2f6e7cb45f5ea117cc61aab.exe	31
PID 3916 wrote to memory of 2716	3916	25527b2bf2f6e7cb45f5ea117cc61aab.exe	31
PID 2716 wrote to memory of 2292	2716	25527b2bf2f6e7cb45f5ea117cc61aab.exe	28
PID 2716 wrote to memory of 2292	2716	25527b2bf2f6e7cb45f5ea117cc61aab.exe	28
PID 2716 wrote to memory of 2292	2716	25527b2bf2f6e7cb45f5ea117cc61aab.exe	28
PID 2716 wrote to memory of 624	2716	25527b2bf2f6e7cb45f5ea117cc61aab.exe	27
PID 2716 wrote to memory of 624	2716	25527b2bf2f6e7cb45f5ea117cc61aab.exe	27
PID 2716 wrote to memory of 624	2716	25527b2bf2f6e7cb45f5ea117cc61aab.exe	27
PID 624 wrote to memory of 2032	624	cmd.exe	26
PID 624 wrote to memory of 2032	624	cmd.exe	26
PID 624 wrote to memory of 2032	624	cmd.exe	26

C:\Users\Admin\AppData\Local\Temp\25527b2bf2f6e7cb45f5ea117cc61aab.exe
"C:\Users\Admin\AppData\Local\Temp\25527b2bf2f6e7cb45f5ea117cc61aab.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Users\Admin\AppData\Local\Temp\25527b2bf2f6e7cb45f5ea117cc61aab.exe
  C:\Users\Admin\AppData\Local\Temp\25527b2bf2f6e7cb45f5ea117cc61aab.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 736
    3⤵
    - Program crash
    PID:2792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 736
    3⤵
    - Program crash
    PID:4032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 796
    3⤵
    - Program crash
    PID:3816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 836
    3⤵
    - Program crash
    PID:1480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 1468
    3⤵
    - Program crash
    PID:4580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 1928
    3⤵
    - Program crash
    PID:1816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 2144
    3⤵
    - Program crash
    PID:1984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 1944
    3⤵
    - Program crash
    PID:2992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 1960
    3⤵
    - Program crash
    PID:1544
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 1884
    3⤵
    - Program crash
    PID:3672
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 1996
    3⤵
    - Program crash
    PID:5028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 1964
    3⤵
    - Program crash
    PID:632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 2124
    3⤵
    - Program crash
    PID:1708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 2168
    3⤵
    - Program crash
    PID:1760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 2132
    3⤵
    - Program crash
    PID:3528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 628
    3⤵
    - Program crash
    PID:736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2716 -ip 2716
1⤵
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 604
1⤵
- Program crash
PID:2820

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN Jdf19jEI5ce2
1⤵
PID:2032

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c schtasks.exe /Query /XML /TN Jdf19jEI5ce2 > C:\Users\Admin\AppData\Local\Temp\HSt5bkNv7.xml
1⤵
- Suspicious use of WriteProcessMemory
PID:624

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\25527b2bf2f6e7cb45f5ea117cc61aab.exe" /TN Jdf19jEI5ce2 /F
1⤵
- Creates scheduled task(s)
PID:2292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 2716 -ip 2716
1⤵
PID:740

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 632
1⤵
- Program crash
PID:1444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2716 -ip 2716
1⤵
PID:2964

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2716 -ip 2716
1⤵
PID:4984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2716 -ip 2716
1⤵
PID:1864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 2716 -ip 2716
1⤵
PID:4528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2716 -ip 2716
1⤵
PID:1248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2716 -ip 2716
1⤵
PID:4224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2716 -ip 2716
1⤵
PID:1756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2716 -ip 2716
1⤵
PID:3348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2716 -ip 2716
1⤵
PID:4764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2716 -ip 2716
1⤵
PID:4352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2716 -ip 2716
1⤵
PID:3056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 2716 -ip 2716
1⤵
PID:2488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2716 -ip 2716
1⤵
PID:3976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2716 -ip 2716
1⤵
PID:4036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2716 -ip 2716
1⤵
PID:4300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 388 -p 2716 -ip 2716
1⤵
PID:752

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

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Downloads

memory/2716-17-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2716-23-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2716-22-0x00000000004B0000-0x000000000051B000-memory.dmp

Filesize
428KB

Download
memory/2716-15-0x00000000016E0000-0x000000000175E000-memory.dmp

Filesize
504KB

Download
memory/2716-40-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/3916-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/3916-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/3916-13-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/3916-3-0x0000000001730000-0x00000000017AE000-memory.dmp

Filesize
504KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads