5574032ab2c7e1c520e7e045d7978eb2ad60862072070c53f533ee1417e0dced

General

Target

c8ac696891ef6fa944c0f8c6a15425e0N.exe
Size

3.0MB
MD5

c8ac696891ef6fa944c0f8c6a15425e0
SHA1

5a3e2cfe6729a771cf0958a990ae6b589e091823
SHA256

5574032ab2c7e1c520e7e045d7978eb2ad60862072070c53f533ee1417e0dced
SHA512

d605732de95945f98b3b8ea8711bef4b71e5839e694a76a51524a4484c8da92b43bf0db0dc3e6aafcb4e89e6914b3744735da98c929309d143ebcfcdb1ce15eb
SSDEEP

49152:OnhfBnKqmu4WmycakLVy5dv5sgpkB5+PcakLfqKby/RwkW9qcakLVy5dv5sgpkB/:OnhfBJmhWmycakhy595sgp9cakzqKbyM

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2464	c8ac696891ef6fa944c0f8c6a15425e0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2464	c8ac696891ef6fa944c0f8c6a15425e0N.exe

Loads dropped DLL 1 IoCs

pid	Process
2336	c8ac696891ef6fa944c0f8c6a15425e0N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2336-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/memory/2464-17-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x00080000000120f9-16.dat	upx

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

Web Service

T1102

flow	ioc
2	pastebin.com

System Location Discovery: System Language Discovery 1 TTPs 5 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	c8ac696891ef6fa944c0f8c6a15425e0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8ac696891ef6fa944c0f8c6a15425e0N.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2764	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2336	c8ac696891ef6fa944c0f8c6a15425e0N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2336	c8ac696891ef6fa944c0f8c6a15425e0N.exe
2464	c8ac696891ef6fa944c0f8c6a15425e0N.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2464	2336	c8ac696891ef6fa944c0f8c6a15425e0N.exe	31
PID 2336 wrote to memory of 2464	2336	c8ac696891ef6fa944c0f8c6a15425e0N.exe	31
PID 2336 wrote to memory of 2464	2336	c8ac696891ef6fa944c0f8c6a15425e0N.exe	31
PID 2336 wrote to memory of 2464	2336	c8ac696891ef6fa944c0f8c6a15425e0N.exe	31
PID 2464 wrote to memory of 2764	2464	c8ac696891ef6fa944c0f8c6a15425e0N.exe	32
PID 2464 wrote to memory of 2764	2464	c8ac696891ef6fa944c0f8c6a15425e0N.exe	32
PID 2464 wrote to memory of 2764	2464	c8ac696891ef6fa944c0f8c6a15425e0N.exe	32
PID 2464 wrote to memory of 2764	2464	c8ac696891ef6fa944c0f8c6a15425e0N.exe	32
PID 2464 wrote to memory of 2856	2464	c8ac696891ef6fa944c0f8c6a15425e0N.exe	34
PID 2464 wrote to memory of 2856	2464	c8ac696891ef6fa944c0f8c6a15425e0N.exe	34
PID 2464 wrote to memory of 2856	2464	c8ac696891ef6fa944c0f8c6a15425e0N.exe	34
PID 2464 wrote to memory of 2856	2464	c8ac696891ef6fa944c0f8c6a15425e0N.exe	34
PID 2856 wrote to memory of 2780	2856	cmd.exe	36
PID 2856 wrote to memory of 2780	2856	cmd.exe	36
PID 2856 wrote to memory of 2780	2856	cmd.exe	36
PID 2856 wrote to memory of 2780	2856	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\c8ac696891ef6fa944c0f8c6a15425e0N.exe
"C:\Users\Admin\AppData\Local\Temp\c8ac696891ef6fa944c0f8c6a15425e0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Users\Admin\AppData\Local\Temp\c8ac696891ef6fa944c0f8c6a15425e0N.exe
  C:\Users\Admin\AppData\Local\Temp\c8ac696891ef6fa944c0f8c6a15425e0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2464
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\c8ac696891ef6fa944c0f8c6a15425e0N.exe" /TN WGDPs5ow5411 /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2764
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN WGDPs5ow5411 > C:\Users\Admin\AppData\Local\Temp\EO50skVJg.xml
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2856
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN WGDPs5ow5411
      4⤵
      System Location Discovery: System Language Discovery
      PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\EO50skVJg.xml

Filesize
1KB

MD5
5de5969bc1e35a93c19c3cc6f8bb4d23

SHA1
cc3f19e163abff35baa03a547369f51feb4b71e7

SHA256
ca4aaca797d3faf23d466d664a6d21bf7f892aa40c9e9c40cd3717f705a7aa81

SHA512
f20590194c0e06cc53072e6b1ba452b034bdceeaf06643f1cd7f045aeda5d52ef150550ab585f39f03c1541665bfa9d92d8834d53832b7d6fa0aac6df02f6f89

Download Submit
C:\Users\Admin\AppData\Local\Temp\c8ac696891ef6fa944c0f8c6a15425e0N.exe

Filesize
3.0MB

MD5
e1673f34e6d145594f4a3cb6d6913346

SHA1
aac1770041d582d0fefe39559822eb2e4c49d302

SHA256
d94a9a45bc361b21b55982dd547d35567fda9f308c14bc3992a77c3dd88ac0ac

SHA512
eb75623589d0aa489ddba6afbfb142dd3f758d41e82f7ce17d1644d60d834bed416fe40be92bc1d31b603c5f9243072d47e3d927c56fc8b52fde0248f4e6e8d3

Download Submit
memory/2336-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2336-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2336-10-0x0000000022DA0000-0x0000000022E1E000-memory.dmp

Filesize
504KB

Download
memory/2336-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2464-24-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2464-17-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2464-30-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2464-29-0x0000000000350000-0x00000000003CE000-memory.dmp

Filesize
504KB

Download
memory/2464-49-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads