08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1

Analysis

max time kernel
103s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2024, 08:58

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General

Target

08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe
Size

4.2MB
MD5

f9382bd2cd2be490fb5e4f4d787961b0
SHA1

ff8de7f43e6379e6593816f760046bb43d3be208
SHA256

08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1
SHA512

71ee17ac85852bc611a5589312752f740bbd137771032f33c9abcb377a31bf63ac0b7242567145f2151e5a2eba5a8a847233f4b623ca6fba120565ca21bcc087
SSDEEP

98304:ns1FPQis1RGRsHau42c1joCjMPkNwk6alDAqD7z3ubh:KCP0+auq1jI86FA7yt

Score

7^/10

discovery upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4924	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

Executes dropped EXE 1 IoCs

pid	Process
4924	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4408-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral2/files/0x000c000000023b9b-11.dat	upx
behavioral2/memory/4924-18-0x0000000000400000-0x00000000008EF000-memory.dmp	upx

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	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4408	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4408	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe
4924	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 4924	4408	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe	84
PID 4408 wrote to memory of 4924	4408	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe	84
PID 4408 wrote to memory of 4924	4408	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe	84

C:\Users\Admin\AppData\Local\Temp\08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe
"C:\Users\Admin\AppData\Local\Temp\08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4408
- C:\Users\Admin\AppData\Local\Temp\08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe
  C:\Users\Admin\AppData\Local\Temp\08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4924

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

C:\Users\Admin\AppData\Local\Temp\08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

Filesize
4.2MB

MD5
299c935bcf88452857abfa511a033933

SHA1
07a793e96d028cf446ba7373969d6dcd4eea88b8

SHA256
619cb347f7c3bc06599a6770f56d17952e7abfc4ccdb2d45d25d0e28eb65f9dc

SHA512
ad5ade34e0f36a15d487af080039a6cf7f0f940a28b43bebe34ae41feb700b4d39fbce16fb8fbd7397da84de6f8629fac7f896aba77c8b1cd077bbe3feaf1907

Download Submit
memory/4408-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4408-1-0x0000000001CF0000-0x0000000001E23000-memory.dmp

Filesize
1.2MB

Download
memory/4408-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4408-12-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4924-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/4924-25-0x0000000001BF0000-0x0000000001D23000-memory.dmp

Filesize
1.2MB

Download
memory/4924-26-0x00000000044F0000-0x000000000471A000-memory.dmp

Filesize
2.2MB

Download
memory/4924-19-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/4924-18-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/4924-33-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download