c04302bda647b86a3a35e45b4f8dff5bee493654be0cc92afc5ae9c6f7f814e5

General

Target

853dd593ac5cdf53c30c2e7574c020d0N.exe
Size

501KB
MD5

853dd593ac5cdf53c30c2e7574c020d0
SHA1

d84e753ca8b99a885beedf5e2e9461f9e2cccc7e
SHA256

c04302bda647b86a3a35e45b4f8dff5bee493654be0cc92afc5ae9c6f7f814e5
SHA512

c2f4c8db80bca6ca122ca22e07be9d6bfcfd2423308bbedd9493d5442142b46443786165a7c7127c25e757478c10adc5d1d6257dc0c30f72f6cbe8075f6b7c40
SSDEEP

12288:PNLK9FChuDDcN6QPaCcn8Is9dO9LCs+ea4aXTy:V/y0PaCcnQPs+ead

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2716	853dd593ac5cdf53c30c2e7574c020d0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2716	853dd593ac5cdf53c30c2e7574c020d0N.exe

Loads dropped DLL 1 IoCs

pid	Process
2676	853dd593ac5cdf53c30c2e7574c020d0N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2676-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000a0000000120d6-16.dat	upx
behavioral1/memory/2716-23-0x0000000000400000-0x000000000065C000-memory.dmp	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	853dd593ac5cdf53c30c2e7574c020d0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	853dd593ac5cdf53c30c2e7574c020d0N.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

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
2592	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2676	853dd593ac5cdf53c30c2e7574c020d0N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2676	853dd593ac5cdf53c30c2e7574c020d0N.exe
2716	853dd593ac5cdf53c30c2e7574c020d0N.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2716	2676	853dd593ac5cdf53c30c2e7574c020d0N.exe	31
PID 2676 wrote to memory of 2716	2676	853dd593ac5cdf53c30c2e7574c020d0N.exe	31
PID 2676 wrote to memory of 2716	2676	853dd593ac5cdf53c30c2e7574c020d0N.exe	31
PID 2676 wrote to memory of 2716	2676	853dd593ac5cdf53c30c2e7574c020d0N.exe	31
PID 2716 wrote to memory of 2592	2716	853dd593ac5cdf53c30c2e7574c020d0N.exe	32
PID 2716 wrote to memory of 2592	2716	853dd593ac5cdf53c30c2e7574c020d0N.exe	32
PID 2716 wrote to memory of 2592	2716	853dd593ac5cdf53c30c2e7574c020d0N.exe	32
PID 2716 wrote to memory of 2592	2716	853dd593ac5cdf53c30c2e7574c020d0N.exe	32
PID 2716 wrote to memory of 2732	2716	853dd593ac5cdf53c30c2e7574c020d0N.exe	34
PID 2716 wrote to memory of 2732	2716	853dd593ac5cdf53c30c2e7574c020d0N.exe	34
PID 2716 wrote to memory of 2732	2716	853dd593ac5cdf53c30c2e7574c020d0N.exe	34
PID 2716 wrote to memory of 2732	2716	853dd593ac5cdf53c30c2e7574c020d0N.exe	34
PID 2732 wrote to memory of 2624	2732	cmd.exe	36
PID 2732 wrote to memory of 2624	2732	cmd.exe	36
PID 2732 wrote to memory of 2624	2732	cmd.exe	36
PID 2732 wrote to memory of 2624	2732	cmd.exe	36

C:\Users\Admin\AppData\Local\Temp\853dd593ac5cdf53c30c2e7574c020d0N.exe
"C:\Users\Admin\AppData\Local\Temp\853dd593ac5cdf53c30c2e7574c020d0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Users\Admin\AppData\Local\Temp\853dd593ac5cdf53c30c2e7574c020d0N.exe
  C:\Users\Admin\AppData\Local\Temp\853dd593ac5cdf53c30c2e7574c020d0N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\853dd593ac5cdf53c30c2e7574c020d0N.exe" /TN WGDPs5ow5411 /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2592
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN WGDPs5ow5411 > C:\Users\Admin\AppData\Local\Temp\cqLya3W.xml
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2732
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN WGDPs5ow5411
      4⤵
      System Location Discovery: System Language Discovery
      PID:2624

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\853dd593ac5cdf53c30c2e7574c020d0N.exe

Filesize
501KB

MD5
de53c4fdd410f3d82e86f0d5ec632f40

SHA1
ee2329b4bbb383c8969d29defc13a63cc665d8e6

SHA256
7cd5e3657326683e296a229cfde311585d1c31a9c53a470fcc0a6e55151d5eaa

SHA512
339beaec1f96bb565b533fae39a18c83b02a16e963cd9ab20cb1bc592f39e2e406dda58e8e9467b656980f5ba05113fd46038a254dbe1cada497e4f60803ecad

Download Submit
C:\Users\Admin\AppData\Local\Temp\cqLya3W.xml

Filesize
1KB

MD5
c64cd020391e782ed396a8c45aaab75c

SHA1
70bf18d80f9d8a0faad75fc61aebb112d00470f2

SHA256
7b9ac81499b64db77f071965befcb5ea8cc6935542803bd3539ed411e3199f23

SHA512
8a6e9e6fe9a3dbe4515f6916108da6b7a3603e3f5cabbaa52fab9f853eabf9f1d746bac86cbd3c7777c325374bba939c8451f5f5dddf96144d82febe49b2e436

Download Submit
memory/2676-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2676-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2676-7-0x00000000001A0000-0x000000000021E000-memory.dmp

Filesize
504KB

Download
memory/2676-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2716-24-0x0000000000370000-0x00000000003EE000-memory.dmp

Filesize
504KB

Download
memory/2716-30-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2716-25-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2716-23-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2716-51-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads