9782fecd9d7aa03e8a0e7c4145e70d2cd8aaf61cfce519f0490d0359c0fc3c74

General

Target

2d490655db189715b3550c32ae75742e.exe
Size

2.0MB
MD5

2d490655db189715b3550c32ae75742e
SHA1

52df90594e923d4a2e0cd8734d9b4d67bc3d1567
SHA256

9782fecd9d7aa03e8a0e7c4145e70d2cd8aaf61cfce519f0490d0359c0fc3c74
SHA512

b11053fa923ca724b0bede3455922e1f2f0bf3c3ec44065a8f8c58ee70ff0a5328a11150e6460251ee144df4a38127a2a18b9e94827ce9e9367a3943c15d113b
SSDEEP

49152:crYD1PBjKKuRK84Jj1FPGQ7ai7D3xTgOxYwpKOv2aeNi0rZ4qPmE2rKGQ7ai7D3g:croPBjKKu884JjXPD2i7D3xkOxYwpKOt

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4064	2d490655db189715b3550c32ae75742e.exe

Executes dropped EXE 1 IoCs

pid	Process
4064	2d490655db189715b3550c32ae75742e.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4908-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral2/memory/4064-14-0x0000000000400000-0x000000000065C000-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
5068	4064	WerFault.exe
3488	4064	WerFault.exe
948	4064	WerFault.exe
5028	4064	WerFault.exe	32
4884	4064	WerFault.exe	32
5052	4064	WerFault.exe	32
5076	4064	WerFault.exe	32
4360	4064	WerFault.exe	32
2324	4064	WerFault.exe	32
4328	4064	WerFault.exe	32
3712	4064	WerFault.exe	32
5000	4064	WerFault.exe	32
4996	4064	WerFault.exe	32
2228	4064	WerFault.exe	32
4412	4064	WerFault.exe	32
2344	4064	WerFault.exe	32
2308	4064	WerFault.exe	32
4556	4064	WerFault.exe	32

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
5036	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4908	2d490655db189715b3550c32ae75742e.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4908	2d490655db189715b3550c32ae75742e.exe
4064	2d490655db189715b3550c32ae75742e.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 4064	4908	2d490655db189715b3550c32ae75742e.exe	32
PID 4908 wrote to memory of 4064	4908	2d490655db189715b3550c32ae75742e.exe	32
PID 4908 wrote to memory of 4064	4908	2d490655db189715b3550c32ae75742e.exe	32
PID 4064 wrote to memory of 5036	4064	2d490655db189715b3550c32ae75742e.exe	26
PID 4064 wrote to memory of 5036	4064	2d490655db189715b3550c32ae75742e.exe	26
PID 4064 wrote to memory of 5036	4064	2d490655db189715b3550c32ae75742e.exe	26
PID 4064 wrote to memory of 736	4064	2d490655db189715b3550c32ae75742e.exe	24
PID 4064 wrote to memory of 736	4064	2d490655db189715b3550c32ae75742e.exe	24
PID 4064 wrote to memory of 736	4064	2d490655db189715b3550c32ae75742e.exe	24
PID 736 wrote to memory of 3004	736	cmd.exe	19
PID 736 wrote to memory of 3004	736	cmd.exe	19
PID 736 wrote to memory of 3004	736	cmd.exe	19

C:\Users\Admin\AppData\Local\Temp\2d490655db189715b3550c32ae75742e.exe
"C:\Users\Admin\AppData\Local\Temp\2d490655db189715b3550c32ae75742e.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Users\Admin\AppData\Local\Temp\2d490655db189715b3550c32ae75742e.exe
  C:\Users\Admin\AppData\Local\Temp\2d490655db189715b3550c32ae75742e.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:4064
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 716
    3⤵
    - Program crash
    PID:5028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 716
    3⤵
    - Program crash
    PID:4884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 788
    3⤵
    - Program crash
    PID:5052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 1456
    3⤵
    - Program crash
    PID:5076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 1912
    3⤵
    - Program crash
    PID:4360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 2144
    3⤵
    - Program crash
    PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 2096
    3⤵
    - Program crash
    PID:4328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 1924
    3⤵
    - Program crash
    PID:3712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 1992
    3⤵
    - Program crash
    PID:5000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 1976
    3⤵
    - Program crash
    PID:4996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 1924
    3⤵
    - Program crash
    PID:2228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 2144
    3⤵
    - Program crash
    PID:4412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 1940
    3⤵
    - Program crash
    PID:2344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 2112
    3⤵
    - Program crash
    PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 564
    3⤵
    - Program crash
    PID:4556

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /Query /XML /TN 1WOV8tOcae1c
1⤵
PID:3004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4064 -ip 4064
1⤵
PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 564
1⤵
- Program crash
PID:5068

C:\Windows\SysWOW64\cmd.exe
cmd.exe /c schtasks.exe /Query /XML /TN 1WOV8tOcae1c > C:\Users\Admin\AppData\Local\Temp\drEmeIwJ.xml
1⤵
- Suspicious use of WriteProcessMemory
PID:736

C:\Windows\SysWOW64\schtasks.exe
schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\2d490655db189715b3550c32ae75742e.exe" /TN 1WOV8tOcae1c /F
1⤵
- Creates scheduled task(s)
PID:5036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 624
1⤵
- Program crash
PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 4064 -ip 4064
1⤵
PID:1012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4064 -ip 4064
1⤵
PID:1124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 632
1⤵
- Program crash
PID:948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4064 -ip 4064
1⤵
PID:4696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4064 -ip 4064
1⤵
PID:3012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4064 -ip 4064
1⤵
PID:3724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4064 -ip 4064
1⤵
PID:456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4064 -ip 4064
1⤵
PID:3000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4064 -ip 4064
1⤵
PID:4472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 4064 -ip 4064
1⤵
PID:2444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4064 -ip 4064
1⤵
PID:3120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4064 -ip 4064
1⤵
PID:1064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 4064 -ip 4064
1⤵
PID:2272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4064 -ip 4064
1⤵
PID:2456

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4064 -ip 4064
1⤵
PID:2588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4064 -ip 4064
1⤵
PID:1008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4064 -ip 4064
1⤵
PID:1064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4064 -ip 4064
1⤵
PID:4084

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\drEmeIwJ.xml

Filesize
1KB

MD5
410fa6dcdd8c1d9bac856c19727e3b8b

SHA1
2d3b614ad03114f73150c0c1d5586bc019b8f3ef

SHA256
9d83f12e424cdbb43b4e5238af675798459c64738a1054472b0a420872f8be6d

SHA512
92617660d472be6df6d243769154c3f374ec2b298cd2c8e73ab953c9adb221d1f43e175634490bd3927472d2d2f76d0bec6f1ca20d169f44e0117cc8f3afdafe

Download Submit
memory/4064-14-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/4064-23-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4064-22-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/4064-21-0x0000000001720000-0x000000000179E000-memory.dmp

Filesize
504KB

Download
memory/4064-40-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/4908-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/4908-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/4908-2-0x0000000001730000-0x00000000017AE000-memory.dmp

Filesize
504KB

Download
memory/4908-13-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads