6f82cc68a2096433ec78add9d6fc07d780917c2e3c0b55625d3c9c59af59ba37

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-12-2024 18:00

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General

Target

Nursultan.exe
Size

16.0MB
MD5

20f764cc0f01cd53424877906a3a46ab
SHA1

986b58ef559b897a1eb71a29d5cb70f5fa627f09
SHA256

96c677a9d2653f5ae946dcd9fdd115a06dffd97b17426dc4cd320b8295ac412a
SHA512

b8690d8c4a6de98f0add396b3c1d6851b1b9320c8fe65c1d7986c76961749232c0c7b3feacfccc54393e4ec5679c6ef1c99fb35b3bf2226114404b442fc545a3
SSDEEP

196608:d90uJReNTfm/pf+xk4d6XCLRpmrbW3jmrV:pSy/pWu4cyLRpmrbmyrV

Score

7^/10

upx

Malware Config

Signatures

Loads dropped DLL 7 IoCs

pid	Process
3060	Nursultan.exe
3060	Nursultan.exe
3060	Nursultan.exe
3060	Nursultan.exe
3060	Nursultan.exe
3060	Nursultan.exe
3060	Nursultan.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000500000001c69d-73.dat	upx
behavioral1/memory/3060-75-0x000007FEF6080000-0x000007FEF6668000-memory.dmp	upx

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 3060	1980	Nursultan.exe	30
PID 1980 wrote to memory of 3060	1980	Nursultan.exe	30
PID 1980 wrote to memory of 3060	1980	Nursultan.exe	30

C:\Users\Admin\AppData\Local\Temp\Nursultan.exe
"C:\Users\Admin\AppData\Local\Temp\Nursultan.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Users\Admin\AppData\Local\Temp\Nursultan.exe
  "C:\Users\Admin\AppData\Local\Temp\Nursultan.exe"
  2⤵
  - Loads dropped DLL
  PID:3060

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI19802\api-ms-win-core-file-l1-2-0.dll

Filesize
20KB

MD5
b59d773b0848785a76baba82d3f775fa

SHA1
1b8dcd7f0e2ab0ba9ba302aa4e9c4bfa8da74a82

SHA256
0dc1f695befddb8ee52a308801410f2f1d115fc70668131075c2dbcfa0b6f9a0

SHA512
cbd52ed8a7471187d74367aa03bf097d9eac3e0d6dc64baf835744a09da0b050537ea6092dcb8b1e0365427e7f27315be2145c6f853ef936755ad07ef17d4a26

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C:\Users\Admin\AppData\Local\Temp\_MEI19802\api-ms-win-core-file-l2-1-0.dll

Filesize
20KB

MD5
4c9bf992ae40c7460a029b1046a7fb5e

SHA1
79e13947af1d603c964cce3b225306cadff4058b

SHA256
18655793b4d489f769327e3c8710aced6b763c7873b6a8dc5ae6f28d228647f4

SHA512
c36d455ac79a73758f6090977c204764a88e929e8eaa7ce27a9c9920451c014e84ae98beb447e8345a8fa186b8c668b076c0ed27047a0e23ad2eeaf2cbc3a8d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI19802\api-ms-win-core-localization-l1-2-0.dll

Filesize
20KB

MD5
9d8e7a90dd0d54b7ccde435b977ee46d

SHA1
15cd12089c63f4147648856b16193cf014e6764f

SHA256
dc570708327c4c8419d4cced2a162d7ca112a168301134dd1fb5e2040eee45b6

SHA512
339fe195602355bce26a2526613a212271e7f8c7518d591b9e3c795c154d93b29b8c524b2c3678c799d0ea0101eabea918564e49def0b915af0619e975f1c34b

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C:\Users\Admin\AppData\Local\Temp\_MEI19802\api-ms-win-core-processthreads-l1-1-1.dll

Filesize
20KB

MD5
d399c926466f044f183faa723ba59120

SHA1
a9534b4910888d70eefba6fcc3376f2549cb4a05

SHA256
19b018be16afe143fb107ef1dd5b8e6c6cb45966806eb3d31ec09ff0dc2b70d1

SHA512
fc55f4cfe7c6c63e0720971d920c5c6ead4db74a671f7bb8dc830aa87cb54459a62e974456875bdfda449d82a0acb368e3b6c2cc20c32b1b407e8de7cc532057

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI19802\api-ms-win-core-timezone-l1-1-0.dll

Filesize
20KB

MD5
ea5f768b9a1664884ae4ae62cec90678

SHA1
ae08e80431da7f4e8f1e5457c255cc360ef1cac0

SHA256
24f4530debf2161e0d0256f923b836aeccc3278a6ff2c9400e415600276b5a6d

SHA512
411db31e994ebbc69971972e45d6e51186d8f8790e8c67660b6a846e48a5a5c53a113916a5a15d14c33d8c88037d7f252135e699cb526c4bb3b5abd2e2dfee7c

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C:\Users\Admin\AppData\Local\Temp\_MEI19802\python311.dll

Filesize
1.6MB

MD5
bb46b85029b543b70276ad8e4c238799

SHA1
123bdcd9eebcac1ec0fd2764a37e5e5476bb0c1c

SHA256
72c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0

SHA512
5e993617509c1cf434938d6a467eb0494e04580ad242535a04937f7c174d429da70a6e71792fc3de69e103ffc5d9de51d29001a4df528cfffefdaa2cef4eaf31

Download Submit
C:\Users\Admin\AppData\Local\Temp\_MEI19802\ucrtbase.dll

Filesize
1.1MB

MD5
b0397bb83c9d579224e464eebf40a090

SHA1
81efdfe57225dfe581aafb930347535f08f2f4ce

SHA256
d2ebd8719455ae4634d00fd0d0eb0c3ad75054fee4ff545346a1524e5d7e3a66

SHA512
e72a4378ed93cfb3da60d69af8103a0dcb9a69a86ee42f004db29771b00a606fbc9cbc37f3daa155d1d5fe85f82c87ca9898a39c7274462fcf5c4420f0581ab3

Download Submit
memory/3060-75-0x000007FEF6080000-0x000007FEF6668000-memory.dmp

Filesize
5.9MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads