c75e381fd3f06dfa11fb2c1eaccb9aa26a1b4372f68bb325b3dfa7dc006ab6e2

Analysis

max time kernel
63s
max time network
149s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
10-02-2023 08:24

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General

Target

file.exe
Size

348KB
MD5

d14a89e4a2604df158396b55e4af9c20
SHA1

f06e0c41bdda1010767e23279fc493f3d6c748ea
SHA256

c75e381fd3f06dfa11fb2c1eaccb9aa26a1b4372f68bb325b3dfa7dc006ab6e2
SHA512

5174b1cb59f0ecf1b74915031ab4cb77a498d985231e5b62d4256fcb998948a0095e3e48b3df7c8fc01d8b45de0f573611816b3f88724472714946f714cedc04
SSDEEP

3072:QS0RJDZOg8St0MfmVnUj7TyW9PhKSbC9P3rUiFoe9nf6N3pUUV:FUtOA0nVnw7T95WZwgo0nfW3

Score

8^/10

discovery persistence spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Deletes itself 1 IoCs

pid	Process
1220	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1772	HJJEGIEHIJ.exe
1252	ntlhost.exe

Loads dropped DLL 6 IoCs

pid	Process
1496	file.exe
1496	file.exe
1392	cmd.exe
1392	cmd.exe
1772	HJJEGIEHIJ.exe
1772	HJJEGIEHIJ.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe"	HJJEGIEHIJ.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	file.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2040	timeout.exe

GoLang User-Agent 1 IoCs

Uses default user-agent string defined by GoLang HTTP packages.

description	flow	ioc
HTTP User-Agent header	23	Go-http-client/1.1

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1496	file.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 1392	1496	file.exe	29
PID 1496 wrote to memory of 1392	1496	file.exe	29
PID 1496 wrote to memory of 1392	1496	file.exe	29
PID 1496 wrote to memory of 1392	1496	file.exe	29
PID 1496 wrote to memory of 1220	1496	file.exe	31
PID 1496 wrote to memory of 1220	1496	file.exe	31
PID 1496 wrote to memory of 1220	1496	file.exe	31
PID 1496 wrote to memory of 1220	1496	file.exe	31
PID 1220 wrote to memory of 2040	1220	cmd.exe	33
PID 1220 wrote to memory of 2040	1220	cmd.exe	33
PID 1220 wrote to memory of 2040	1220	cmd.exe	33
PID 1220 wrote to memory of 2040	1220	cmd.exe	33
PID 1392 wrote to memory of 1772	1392	cmd.exe	34
PID 1392 wrote to memory of 1772	1392	cmd.exe	34
PID 1392 wrote to memory of 1772	1392	cmd.exe	34
PID 1392 wrote to memory of 1772	1392	cmd.exe	34
PID 1772 wrote to memory of 1252	1772	HJJEGIEHIJ.exe	35
PID 1772 wrote to memory of 1252	1772	HJJEGIEHIJ.exe	35
PID 1772 wrote to memory of 1252	1772	HJJEGIEHIJ.exe	35
PID 1772 wrote to memory of 1252	1772	HJJEGIEHIJ.exe	35

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\HJJEGIEHIJ.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1392
- - C:\Users\Admin\AppData\Local\Temp\HJJEGIEHIJ.exe
    "C:\Users\Admin\AppData\Local\Temp\HJJEGIEHIJ.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1772
  - - C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      4⤵
      Executes dropped EXE
      PID:1252
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\file.exe" & del "C:\ProgramData\*.dll"" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1220
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:2040

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\HJJEGIEHIJ.exe

Filesize
1.9MB

MD5
80b20132e340858d069c4882a4875a97

SHA1
143eb7ad7a8a887893dd3971492e82632e068eb8

SHA256
bf13f45144ea72b2bf5ce71236971cb7e9df094d9b0e55218070bf45bba6146d

SHA512
e38194308c94d6d2da70717e40928e98058a2c6dd7a4f362add9aed2925b572d2fcfb13e9a4aab9422f0b646916e3e7c68933219ae41c0c32d130b15ac4faadd

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

Filesize
1.9MB

MD5
80b20132e340858d069c4882a4875a97

SHA1
143eb7ad7a8a887893dd3971492e82632e068eb8

SHA256
bf13f45144ea72b2bf5ce71236971cb7e9df094d9b0e55218070bf45bba6146d

SHA512
e38194308c94d6d2da70717e40928e98058a2c6dd7a4f362add9aed2925b572d2fcfb13e9a4aab9422f0b646916e3e7c68933219ae41c0c32d130b15ac4faadd

Download Submit
C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

Filesize
595.7MB

MD5
ee291c4055c73cc095b96bc8b6a67972

SHA1
71e47a385c630afeb2eae1b449f32a06fad6867d

SHA256
a7ce17e3f24f936a1a505ba4c826c8985ef2dedf67fa5d5340fd4db94810daf7

SHA512
76b7f0ae74ac82ec49be441b1638fbb7838da4ad49a4b57c40c16bb2001e93ae1268026e6b9a6c95be2f03fa68047aee9e722cc8e6c6b63bd17aa1cf06e85701

Download Submit
\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
\Users\Admin\AppData\Local\Temp\HJJEGIEHIJ.exe

Filesize
1.9MB

MD5
80b20132e340858d069c4882a4875a97

SHA1
143eb7ad7a8a887893dd3971492e82632e068eb8

SHA256
bf13f45144ea72b2bf5ce71236971cb7e9df094d9b0e55218070bf45bba6146d

SHA512
e38194308c94d6d2da70717e40928e98058a2c6dd7a4f362add9aed2925b572d2fcfb13e9a4aab9422f0b646916e3e7c68933219ae41c0c32d130b15ac4faadd

Download Submit
\Users\Admin\AppData\Local\Temp\HJJEGIEHIJ.exe

Filesize
1.9MB

MD5
80b20132e340858d069c4882a4875a97

SHA1
143eb7ad7a8a887893dd3971492e82632e068eb8

SHA256
bf13f45144ea72b2bf5ce71236971cb7e9df094d9b0e55218070bf45bba6146d

SHA512
e38194308c94d6d2da70717e40928e98058a2c6dd7a4f362add9aed2925b572d2fcfb13e9a4aab9422f0b646916e3e7c68933219ae41c0c32d130b15ac4faadd

Download Submit
\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

Filesize
455.7MB

MD5
b493a29069a2b65c41642e05636b336e

SHA1
1ee2e38ac228c6b510246b56f007390d9325cbae

SHA256
e3bb90106294dab663132ef6e34857c223325ab7bb3cd9214ab813442e4a54f0

SHA512
60f6c85fc4029f011bd85ba271340c8fd446b378575769a1422769f0765eb7ad03feb2e5ddf4c833f73ecf5efb027c89e5cfbe4e2a478d0f5e0edd7435e02f27

Download Submit
\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe

Filesize
537.5MB

MD5
8a19e13339d476b93ab74651b89e4747

SHA1
7cc56b9f6050956da50979fe2a24582de8b67fec

SHA256
b3eead5c44c1e68f2d49895be992495e56ef2e5fb30e84fba78c16c326d155d4

SHA512
7ba426eef6a26e88a4ecf0db2c7a36f049aaf3a09f3c5815222b2ccfca78449cbaf9eddae4c831e4cc98d5c7f65080bca08ca2eacebb544954c0c7d68b4347ff

Download Submit
memory/1252-98-0x0000000002170000-0x000000000231A000-memory.dmp

Filesize
1.7MB

Download
memory/1252-96-0x0000000002170000-0x000000000231A000-memory.dmp

Filesize
1.7MB

Download
memory/1252-99-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1252-100-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1496-58-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1496-55-0x0000000000240000-0x0000000000255000-memory.dmp

Filesize
84KB

Download
memory/1496-54-0x00000000007FD000-0x0000000000813000-memory.dmp

Filesize
88KB

Download
memory/1496-56-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1496-57-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1496-80-0x00000000007FD000-0x0000000000813000-memory.dmp

Filesize
88KB

Download
memory/1496-81-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/1772-88-0x00000000020B0000-0x000000000225A000-memory.dmp

Filesize
1.7MB

Download
memory/1772-97-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1772-91-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1772-90-0x0000000002260000-0x0000000002630000-memory.dmp

Filesize
3.8MB

Download
memory/1772-89-0x00000000020B0000-0x000000000225A000-memory.dmp

Filesize
1.7MB

Download