d11157127ca73bb49219fa583b7166c7d20eb0cdb7e48d122c322364b7d900a7

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 05:17

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General

Target

5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1.exe
Size

315KB
MD5

d51f1d0cfd3d340217a10563e26b874b
SHA1

7a0208d13ecf6943af12a9f49b1f66b10d3ebeda
SHA256

5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1
SHA512

53a440e7b2d450c15fc340a79f586c7d6021ddd3adffe8af9ec9cd54b301749abfd10184d784cd2dea6a0595576cbe7526d4c7de838f2c183c297e90285e7f77
SSDEEP

6144:TxDZ+uY3Vi2Ad8nC3aXrPvT0b663EFC7TY6aU3DaQuwgTNN1rxf:z/acTdf3E5dUvYjU3uLw+rN

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
540	kyggpnadk.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	540	WerFault.exe	83

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	5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kyggpnadk.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 540	1152	5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1.exe	83
PID 1152 wrote to memory of 540	1152	5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1.exe	83
PID 1152 wrote to memory of 540	1152	5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1.exe	83
PID 540 wrote to memory of 2196	540	kyggpnadk.exe	84
PID 540 wrote to memory of 2196	540	kyggpnadk.exe	84
PID 540 wrote to memory of 2196	540	kyggpnadk.exe	84

C:\Users\Admin\AppData\Local\Temp\5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1.exe
"C:\Users\Admin\AppData\Local\Temp\5f8d69976e4d3c9b6508cd376dcab4971a605d8d1122952ad604f7b48d2ef1e1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1152
- C:\Users\Admin\AppData\Local\Temp\kyggpnadk.exe
  C:\Users\Admin\AppData\Local\Temp\kyggpnadk.exe C:\Users\Admin\AppData\Local\Temp\kabuheez
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:540
- - C:\Users\Admin\AppData\Local\Temp\kyggpnadk.exe
    C:\Users\Admin\AppData\Local\Temp\kyggpnadk.exe C:\Users\Admin\AppData\Local\Temp\kabuheez
    3⤵
    PID:2196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 532
    3⤵
    - Program crash
    PID:2016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 540 -ip 540
1⤵
PID:3540

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\kabuheez

Filesize
4KB

MD5
f4e69538b872c4a0005275ccd06b88b2

SHA1
63a4a19da4aa83a1f040d1e0e6ea7c1a67ed84f3

SHA256
5bc9e2ec5f966541bc3c52d12c305e3955833b2caf7ac4e1645f0e58c45f716b

SHA512
32d56b218dbfffe275fb961731bea31cd3893125ff0ea3a5e93321ece3b7575f2f959e0771b709238b32ceb4668b628640e043f16a96ab989577bada0992d61f

Download Submit
C:\Users\Admin\AppData\Local\Temp\kyggpnadk.exe

Filesize
168KB

MD5
5258ea17d00705e2accee3c63e21d7ab

SHA1
ae2d56d597d50bda9dadca39cd71b8488a28682c

SHA256
8e9b30213dcab171d3e65d0da99e4a847da5cba6fc47f3641d90e8d6e70637b6

SHA512
30c68b68b4caa22747bc8312fad4089d5d45e10565f03718d8ce4fdf9d5b53f8e60a9d5ca73fec521437ccf63eb902cc9a5534cafe1ffff7658810e438747e8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\mjr8sde7g4e

Filesize
212KB

MD5
bda3c190a54ea571844e1ad4e2d41eb6

SHA1
a14c828399fed12a07b621f3a6c3f54799763219

SHA256
650af1d156699b93a193e5f719028f9ede7c7c2685f8f04714d936dc74d91080

SHA512
6b9845370155e9f4e1a15c208ab78b5d7eed6dab4e257717adb34b45c473fdab3b34c0c91b1dc0c20edb889d01c5e6e4c4ae48d1b3ebc1e03be447117dd35145

Download Submit
memory/540-8-0x00000000005F0000-0x00000000005F2000-memory.dmp

Filesize
8KB

Download