08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
1712	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

Executes dropped EXE 1 IoCs

pid	Process
1712	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

Loads dropped DLL 1 IoCs

pid	Process
2528	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2528-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000a00000001225c-10.dat	upx
behavioral1/memory/1712-16-0x0000000000400000-0x00000000008EF000-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
2528	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2528	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe
1712	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 1712	2528	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe	31
PID 2528 wrote to memory of 1712	2528	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe	31
PID 2528 wrote to memory of 1712	2528	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe	31
PID 2528 wrote to memory of 1712	2528	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe	31

C:\Users\Admin\AppData\Local\Temp\08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe
"C:\Users\Admin\AppData\Local\Temp\08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2528
- 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:1712

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

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Downloads

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

Filesize
4.2MB

MD5
9d7ab6b18df91b4f27c7c2dd3b7e3709

SHA1
070bec03401de0eb053f4cec3164e49e2a22e6af

SHA256
c4c6d7ea29c946884f21e2c75f559f143568cc8940f3ebdd719e22939c7ac14c

SHA512
defc2953112f26f86a73bcceb633c50891de7ce151f7e46d373352c0178e1f968ec48d9c9bb1e2a179c9cccdb616e4b01439e47438f7a393a1eb77f34991796e

Download Submit
memory/1712-29-0x0000000003410000-0x000000000363A000-memory.dmp

Filesize
2.2MB

Download
memory/1712-23-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/1712-20-0x0000000001B20000-0x0000000001C53000-memory.dmp

Filesize
1.2MB

Download
memory/1712-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1712-16-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1712-46-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2528-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2528-4-0x0000000000130000-0x0000000000263000-memory.dmp

Filesize
1.2MB

Download
memory/2528-1-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2528-14-0x0000000003A80000-0x0000000003F6F000-memory.dmp

Filesize
4.9MB

Download
memory/2528-13-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download