08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1

Analysis

max time kernel
119s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/10/2024, 09:01

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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
2756	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

Executes dropped EXE 1 IoCs

pid	Process
2756	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

Loads dropped DLL 1 IoCs

pid	Process
1728	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1728-3-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x0007000000012116-10.dat	upx
behavioral1/memory/2756-15-0x0000000000400000-0x00000000008EF000-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
1728	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1728	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe
2756	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2756	1728	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe	30
PID 1728 wrote to memory of 2756	1728	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe	30
PID 1728 wrote to memory of 2756	1728	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe	30
PID 1728 wrote to memory of 2756	1728	08f4164435388d09b7c5c22630c0695aabc0ea166a6d8cef7120bab27ea467b1N.exe	30

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:1728
- 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:2756

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
10f1f1e52e4871433981c0046abd3983

SHA1
a22d1f907baf82237ea509cce2754cc0c902caf6

SHA256
1bdcd746f600137e9c1aaf5dd7c4107f7513464ec842e57c5566fbe3f7831d29

SHA512
8f881379d2e0efefdb4ea94eacc3e92b994faffb9f09f01c88c84a2831fe72712f0d3cd475fce1c5f32500e8c1c84a3180827440cd2f6fd8dc067e0e0f7256ce

Download Submit
memory/1728-3-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1728-0-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1728-6-0x0000000000260000-0x0000000000393000-memory.dmp

Filesize
1.2MB

Download
memory/1728-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2756-15-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/2756-16-0x0000000000280000-0x00000000003B3000-memory.dmp

Filesize
1.2MB

Download
memory/2756-17-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2756-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2756-28-0x0000000003510000-0x000000000373A000-memory.dmp

Filesize
2.2MB

Download
memory/2756-47-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download