1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 18:58

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General

Target

1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe
Size

223KB
MD5

7f8c6e46d86ee7a925f749afc0e1207c
SHA1

e022823d6988578a162ea3b042749e129473473a
SHA256

1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1
SHA512

edf3a7a85442a6d8cebb0211c66ec5fc25a1abf143b3e611e24256f64c74b7f51a98558cd8a5a787c6ca278da7e493b87e1598ea4481d17ec82431b252292b0c
SSDEEP

3072:2uiiEH7H87MBTIYpYdBKJjbOJF0lptLh+5Ck6jO5HMOUjAzXDScMEIlMjueXVihd:2mEw7Q6/KsSl63HMkvqHlsWd

Score

7^/10

discovery

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2764	1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe

Loads dropped DLL 1 IoCs

pid	Process
2236	1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2236	1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2764	1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2236 wrote to memory of 2764	2236	1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe	31
PID 2236 wrote to memory of 2764	2236	1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe	31
PID 2236 wrote to memory of 2764	2236	1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe	31
PID 2236 wrote to memory of 2764	2236	1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe	31

C:\Users\Admin\AppData\Local\Temp\1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe
"C:\Users\Admin\AppData\Local\Temp\1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2236
- C:\Users\Admin\AppData\Local\Temp\1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe
  C:\Users\Admin\AppData\Local\Temp\1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\1623c0be4efbd6499b0e42bb58c2d28f99d61f3e8cb011c73e909851851c73b1.exe

Filesize
223KB

MD5
3ebc92343afba918acf7f607e182384c

SHA1
e1324da5701ed42712122f116e692b3e532c839f

SHA256
c99e9f1171c777aa5e5616a76eb5062e8166b56eb2b7c7fb830b628e89494a37

SHA512
e594b50706234df2e589551ae19d437379067ac9bb0a3dd859c6ec857498b225ae06a4996956f8b0ee19f07e21eeb4af33bdd62244112229e82dd7b95cab066f

Download Submit
memory/2236-0-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2236-9-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2764-10-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/2764-11-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/2764-16-0x0000000000300000-0x0000000000346000-memory.dmp

Filesize
280KB

Download
memory/2764-17-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download