afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437

General

Target

afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe
Size

8.6MB
MD5

aaaca3815bcc6ddf5ccd94d26f0a7232
SHA1

b1908791deb9d491ec15a02a21ec731af490f63e
SHA256

afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437
SHA512

9e69d3021ddf725dbf5405b2a155e464e7aea9dba5bba54031cee3cf26b24e37a3a137668ef70b387f0736d3086d58adc7ddeb14b313a48913f0c1f18ad95f8a
SSDEEP

196608:+IgRNOW81jDGEePnJCdzNX/2WdCNinBiEJhhTXfhGMlxqikf2Lt:NgE5DbeRStLCNIVXf/uR6

Score

6^/10

discovery

Malware Config

Signatures

Drops desktop.ini file(s) 2 IoCs

Processes:

afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe

description	ioc	process
File created	C:\Windows\assembly\Desktop.ini	afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe

Drops file in Windows directory 3 IoCs

Processes:

afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe

description	ioc	process
File opened for modification	C:\Windows\assembly	afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe
File created	C:\Windows\assembly\Desktop.ini	afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.execsc.execvtres.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe

description pid process

Token: SeDebugPrivilege 4660 afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe

description	pid	process
Token: SeDebugPrivilege	4660	afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.execsc.exe

description	pid	process	target process
PID 4660 wrote to memory of 3512	4660	afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe	csc.exe
PID 4660 wrote to memory of 3512	4660	afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe	csc.exe
PID 4660 wrote to memory of 3512	4660	afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe	csc.exe
PID 3512 wrote to memory of 3184	3512	csc.exe	cvtres.exe
PID 3512 wrote to memory of 3184	3512	csc.exe	cvtres.exe
PID 3512 wrote to memory of 3184	3512	csc.exe	cvtres.exe

C:\Users\Admin\AppData\Local\Temp\afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe
"C:\Users\Admin\AppData\Local\Temp\afa7abaf2d2ee3b3d7edee30b4c486844d23be4850a4c5f64e39a4d70d797437.exe"
1⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4660
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\lewuo3jx.cmdline"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3512
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
    C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES829E.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC829D.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ALarkPOPSetup.ini

Filesize
37B

MD5
510f9fbee05857f8dd43239ca9c3afb4

SHA1
b1475e4bdc4379e8e19d628cc93ed694aba57379

SHA256
3105b20b3c0b1a3cf8bdf5371310d36d36cd54a6c13d19f8bae419ffbcccbc00

SHA512
b2bc9c0c9da65aff17672de55c97e3a70a9e0aac082856c8290750523ee6947d85cd008e8047fb363d97473a29006f8a8ec7a911c835790354694e3d06b29d4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\RES829E.tmp

Filesize
1KB

MD5
4c4f1a549f4861da008fea66d7be6d5d

SHA1
f3d9406cb5ef31513bf3013a39bcadf77792f93e

SHA256
883d74c7d2e366fb9651de11591dd78af1e0c457339d6d04ddbe570078e69afc

SHA512
77930cb475e70e27bc926d52c33d1dc1d9329f57a44e196115ec0a22d44bf90cb2bc830ffaf64499e506d7b894549d3f85b50593a9137505814c80ef5358541c

Download Submit
C:\Users\Admin\AppData\Local\Temp\lewuo3jx.dll

Filesize
12KB

MD5
b8f68be446022dd802c2c7cd29568050

SHA1
eb313c84d006e9320487ef1247bb4cb5cb3ae36a

SHA256
37619eb9c895e131250c2fe2fabcdb95f91665bfd4d89343e89f75a67a81951f

SHA512
26d12add584a11767dffbdfb2e366511a49022afb4cd9359f3fecbd7bdf0b9560a3edaad4f32d38ea7f64c79cbc48d19dd17d1f6b768c5382cfc0945161f9a52

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\CSC829D.tmp

Filesize
652B

MD5
c161e9ca49e15018c40624bc9e88e864

SHA1
3f6ec71d685880afadc514c12e09d1d70197f475

SHA256
0f8776a940b0027a520276caedfe1a0b37fef3203a3226f305bf35fa90d6e469

SHA512
26e879cde8940175a4d1c3c7e918bacee30e197c8474744fe97e5c7d6e4c98feac5f1abc4469f117c9305a86eb855fbff42b0ffece4a63450deff55a11ec1863

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\lewuo3jx.0.cs

Filesize
14KB

MD5
b6f33a549d721b65a0b1162fea03667f

SHA1
3d0689bd3f5bd642ce1ec60de2c30afd0e55c72f

SHA256
3d15ca0dcc27ce5a29e88b9824e84dc8be28017280917c7e28b8154796076be5

SHA512
ef7c4deed575286ffe017efe6122bf22f10a38360d775d5e17f9767433d3f3b227efb11bb588da334c18ce91f2060fccb85d0386478d002df5b5c5d710aa0ca0

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\lewuo3jx.cmdline

Filesize
290B

MD5
b346e8af2e153d4b6416cf7ec3f0b918

SHA1
8be4ea74efbd8a08cfb8ed927cc1a71704c2c737

SHA256
08ac26422f7071e54540404a1cbc54eea043376fddce2df04dc3f5b68b236372

SHA512
9a7b483829815fb6c658fef14ea267d7dfa0504b668b8a623744da72ecdc95420d9714b1064ae2680ba051a0ef16739e270d746a1d3325d238f4791ef570ec49

Download Submit
memory/3512-18-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/3512-25-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/4660-11-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/4660-12-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/4660-0-0x0000000074932000-0x0000000074933000-memory.dmp

Filesize
4KB

Download
memory/4660-3-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/4660-2-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/4660-1-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/4660-28-0x0000000074932000-0x0000000074933000-memory.dmp

Filesize
4KB

Download
memory/4660-29-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download
memory/4660-30-0x0000000074930000-0x0000000074EE1000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads