2c4bce1f47c63db8079ffe9a2f74e186dcd307c713c9e1bab8826f64d8bca66c

General

Target

3ba042d477d1e2e38ffa8fd55cff7010N.exe
Size

6.4MB
MD5

3ba042d477d1e2e38ffa8fd55cff7010
SHA1

fbc009ab82ff3cf9d9e0c0f163df5f02af037ae1
SHA256

2c4bce1f47c63db8079ffe9a2f74e186dcd307c713c9e1bab8826f64d8bca66c
SHA512

cdcde0f01d7b2c7af8410523b27c7efe00ac7a5341f9aba7d7acf0cda05860dcc99eda5d2a6460b2ed87b691c27dc258d60c396de4cbd0905efeadca6795abbf
SSDEEP

196608:fz2dlVkHazkDKWTodlDnOz5dlVkHazkDKWTodlHq7n5dlVkHazkDKWTodlDnOz5K:fzMXeKWeOzDXeKWoqTDXeKWeOzDXeKWn

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2820	3ba042d477d1e2e38ffa8fd55cff7010N.exe

Executes dropped EXE 1 IoCs

pid	Process
2820	3ba042d477d1e2e38ffa8fd55cff7010N.exe

Loads dropped DLL 1 IoCs

pid	Process
2640	3ba042d477d1e2e38ffa8fd55cff7010N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2640-0-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/memory/2820-18-0x0000000000400000-0x000000000065C000-memory.dmp	upx
behavioral1/files/0x000b000000012259-16.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	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3ba042d477d1e2e38ffa8fd55cff7010N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3ba042d477d1e2e38ffa8fd55cff7010N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.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
2732	schtasks.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2640	3ba042d477d1e2e38ffa8fd55cff7010N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2640	3ba042d477d1e2e38ffa8fd55cff7010N.exe
2820	3ba042d477d1e2e38ffa8fd55cff7010N.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2820	2640	3ba042d477d1e2e38ffa8fd55cff7010N.exe	32
PID 2640 wrote to memory of 2820	2640	3ba042d477d1e2e38ffa8fd55cff7010N.exe	32
PID 2640 wrote to memory of 2820	2640	3ba042d477d1e2e38ffa8fd55cff7010N.exe	32
PID 2640 wrote to memory of 2820	2640	3ba042d477d1e2e38ffa8fd55cff7010N.exe	32
PID 2820 wrote to memory of 2732	2820	3ba042d477d1e2e38ffa8fd55cff7010N.exe	33
PID 2820 wrote to memory of 2732	2820	3ba042d477d1e2e38ffa8fd55cff7010N.exe	33
PID 2820 wrote to memory of 2732	2820	3ba042d477d1e2e38ffa8fd55cff7010N.exe	33
PID 2820 wrote to memory of 2732	2820	3ba042d477d1e2e38ffa8fd55cff7010N.exe	33
PID 2820 wrote to memory of 2740	2820	3ba042d477d1e2e38ffa8fd55cff7010N.exe	35
PID 2820 wrote to memory of 2740	2820	3ba042d477d1e2e38ffa8fd55cff7010N.exe	35
PID 2820 wrote to memory of 2740	2820	3ba042d477d1e2e38ffa8fd55cff7010N.exe	35
PID 2820 wrote to memory of 2740	2820	3ba042d477d1e2e38ffa8fd55cff7010N.exe	35
PID 2740 wrote to memory of 2156	2740	cmd.exe	37
PID 2740 wrote to memory of 2156	2740	cmd.exe	37
PID 2740 wrote to memory of 2156	2740	cmd.exe	37
PID 2740 wrote to memory of 2156	2740	cmd.exe	37

C:\Users\Admin\AppData\Local\Temp\3ba042d477d1e2e38ffa8fd55cff7010N.exe
"C:\Users\Admin\AppData\Local\Temp\3ba042d477d1e2e38ffa8fd55cff7010N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\3ba042d477d1e2e38ffa8fd55cff7010N.exe
  C:\Users\Admin\AppData\Local\Temp\3ba042d477d1e2e38ffa8fd55cff7010N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\3ba042d477d1e2e38ffa8fd55cff7010N.exe" /TN nI38xcyq74b0 /F
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2732
- - C:\Windows\SysWOW64\cmd.exe
    cmd.exe /c schtasks.exe /Query /XML /TN nI38xcyq74b0 > C:\Users\Admin\AppData\Local\Temp\CAgJosvDO.xml
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2740
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks.exe /Query /XML /TN nI38xcyq74b0
      4⤵
      System Location Discovery: System Language Discovery
      PID:2156

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\3ba042d477d1e2e38ffa8fd55cff7010N.exe

Filesize
6.4MB

MD5
79551a78b067097fa0b5b6d42e54c17f

SHA1
d22a384885a9a9a2079a25da8ef5ece17688540a

SHA256
d261f0885079e849e1688babe998fa183d60709a2499b0cf79c69165d17ec88b

SHA512
1b6fa4458e0d1cec360fdeb2a1b973c3416e071e5f1c9113b374ae52fe76cfc9a7256c2715834313254a2d74a2ea179f9313857f7352c995e8448aa80f7863f9

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

Filesize
1KB

MD5
a26461bb4df2acbe6d1cba75bea90d91

SHA1
558f5b2573a522f0a2cf5733870327a19aff397d

SHA256
ca3edb1e001af5b23894d57630bf91e035e044757910ed93e46d984cfba26a9d

SHA512
79e6c767271b889d6454202ac96f5f2edf5d3103addef34b47de48726343e37cc3aa81ca571207e4b509da12132a36bb58fdf20416af2458aa1a51a6c9b48dad

Download Submit
memory/2640-0-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2640-1-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2640-5-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2640-17-0x0000000023B10000-0x0000000023D6C000-memory.dmp

Filesize
2.4MB

Download
memory/2640-15-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/2820-25-0x0000000022D90000-0x0000000022E0E000-memory.dmp

Filesize
504KB

Download
memory/2820-18-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download
memory/2820-26-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2820-31-0x0000000000470000-0x00000000004DB000-memory.dmp

Filesize
428KB

Download
memory/2820-54-0x0000000000400000-0x000000000065C000-memory.dmp

Filesize
2.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads