b44255fee58ea9ba6a1c4b0f4fa464c148659a63d4fc1376a944ea3e8836f21c

General

Target

b44255fee58ea9ba6a1c4b0f4fa464c148659a63d4fc1376a944ea3e8836f21cN.exe
Size

416KB
MD5

d7c71a53a1e7e06f08d33b918b4af9d0
SHA1

0f722acb73a8c7e4c4baac4bb43c796fd45fdfaa
SHA256

b44255fee58ea9ba6a1c4b0f4fa464c148659a63d4fc1376a944ea3e8836f21c
SHA512

ffde0213caaa4c05ff90a4ded40fc53e8932f03950f4a69fb3038eada239494d0b8f101019ecf723f11ac3ae022133fcc90887803dcd306d9884f53b756b3677
SSDEEP

6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RU7g:ITNYrnE3bm/CiejewY5v7

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2812	ximo2ubzn1i.exe

Loads dropped DLL 1 IoCs

pid	Process
2088	b44255fee58ea9ba6a1c4b0f4fa464c148659a63d4fc1376a944ea3e8836f21cN.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\c5e4gxfvd4v = "C:\\Users\\Admin\\AppData\\Roaming\\c5e4gxfvd4v\\ximo2ubzn1i.exe"	b44255fee58ea9ba6a1c4b0f4fa464c148659a63d4fc1376a944ea3e8836f21cN.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 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	b44255fee58ea9ba6a1c4b0f4fa464c148659a63d4fc1376a944ea3e8836f21cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ximo2ubzn1i.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2088 wrote to memory of 2812	2088	b44255fee58ea9ba6a1c4b0f4fa464c148659a63d4fc1376a944ea3e8836f21cN.exe	30
PID 2088 wrote to memory of 2812	2088	b44255fee58ea9ba6a1c4b0f4fa464c148659a63d4fc1376a944ea3e8836f21cN.exe	30
PID 2088 wrote to memory of 2812	2088	b44255fee58ea9ba6a1c4b0f4fa464c148659a63d4fc1376a944ea3e8836f21cN.exe	30
PID 2088 wrote to memory of 2812	2088	b44255fee58ea9ba6a1c4b0f4fa464c148659a63d4fc1376a944ea3e8836f21cN.exe	30
PID 2812 wrote to memory of 2736	2812	ximo2ubzn1i.exe	31
PID 2812 wrote to memory of 2736	2812	ximo2ubzn1i.exe	31
PID 2812 wrote to memory of 2736	2812	ximo2ubzn1i.exe	31
PID 2812 wrote to memory of 2736	2812	ximo2ubzn1i.exe	31
PID 2812 wrote to memory of 2736	2812	ximo2ubzn1i.exe	31
PID 2812 wrote to memory of 2736	2812	ximo2ubzn1i.exe	31
PID 2812 wrote to memory of 2736	2812	ximo2ubzn1i.exe	31

C:\Users\Admin\AppData\Local\Temp\b44255fee58ea9ba6a1c4b0f4fa464c148659a63d4fc1376a944ea3e8836f21cN.exe
"C:\Users\Admin\AppData\Local\Temp\b44255fee58ea9ba6a1c4b0f4fa464c148659a63d4fc1376a944ea3e8836f21cN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe
  "C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2812
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
    3⤵
    PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

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

\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe

Filesize
416KB

MD5
585c0d6cd1004f95874e07463882f833

SHA1
d185c1bcd3746e86e93871efbe899054a8400b41

SHA256
843a243e19f013c98121b0c306f02ee08c26c866a61d0f612b139547cb8b750a

SHA512
67bbab06e6c5cb1f91d8b215d281fc3ff9352c4fecae504a39d41e77a898b6ab155e4cd79cd6986f3c078e200465e96a281fb01805bfd2d52af4cf57042d55c7

Download Submit
memory/2088-0-0x000000007491E000-0x000000007491F000-memory.dmp

Filesize
4KB

Download
memory/2088-1-0x0000000000BA0000-0x0000000000C0E000-memory.dmp

Filesize
440KB

Download
memory/2088-2-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2088-3-0x00000000009B0000-0x00000000009EC000-memory.dmp

Filesize
240KB

Download
memory/2088-15-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-13-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-14-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-12-0x0000000001280000-0x00000000012EE000-memory.dmp

Filesize
440KB

Download
memory/2812-16-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download
memory/2812-17-0x0000000074910000-0x0000000074FFE000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads