e00872baaf3dbfc561cdd5d4b71d9e37a900bee0871c7f7ecf3b7f1ff42c5582

Analysis

max time kernel
92s
max time network
146s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
09-02-2023 13:21

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General

Target

file.exe
Size

196KB
MD5

bab7ff0ab1f1c0eb256aca9bb02bb335
SHA1

6fa412098d675d481d450a62d4c98e0be0eea152
SHA256

e00872baaf3dbfc561cdd5d4b71d9e37a900bee0871c7f7ecf3b7f1ff42c5582
SHA512

f0a857b73ba003263441c7f1d626c0820084d8572d4894bbec40f34f6358fdcd3103d39426371c67df784126267adba8b81f7d44e2d7a24cca43839c69c9c57b
SSDEEP

3072:8JJOWTxKujYgLuYxqbW8U5tLh3TJ3FvsJyxYtFmeoKV6MQns6ECr:8JJbHRLu3bgWExYK9lJsLC

Score

8^/10

discovery persistence spyware stealer

Malware Config

Signatures

Downloads MZ/PE file

Deletes itself 1 IoCs

pid	Process
1884	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
1960	IECFHDBAAE.exe
1364	ntlhost.exe

Loads dropped DLL 6 IoCs

pid	Process
2032	file.exe
2032	file.exe
1416	cmd.exe
1416	cmd.exe
1960	IECFHDBAAE.exe
1960	IECFHDBAAE.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-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\NTSystem = "C:\\Users\\Admin\\AppData\\Roaming\\NTSystem\\ntlhost.exe"	IECFHDBAAE.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
1828	timeout.exe

GoLang User-Agent 1 IoCs

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

description	flow	ioc
HTTP User-Agent header	28	Go-http-client/1.1

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2032	file.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 1416	2032	file.exe	30
PID 2032 wrote to memory of 1416	2032	file.exe	30
PID 2032 wrote to memory of 1416	2032	file.exe	30
PID 2032 wrote to memory of 1416	2032	file.exe	30
PID 2032 wrote to memory of 1884	2032	file.exe	32
PID 2032 wrote to memory of 1884	2032	file.exe	32
PID 2032 wrote to memory of 1884	2032	file.exe	32
PID 2032 wrote to memory of 1884	2032	file.exe	32
PID 1884 wrote to memory of 1828	1884	cmd.exe	35
PID 1884 wrote to memory of 1828	1884	cmd.exe	35
PID 1884 wrote to memory of 1828	1884	cmd.exe	35
PID 1884 wrote to memory of 1828	1884	cmd.exe	35
PID 1416 wrote to memory of 1960	1416	cmd.exe	34
PID 1416 wrote to memory of 1960	1416	cmd.exe	34
PID 1416 wrote to memory of 1960	1416	cmd.exe	34
PID 1416 wrote to memory of 1960	1416	cmd.exe	34
PID 1960 wrote to memory of 1364	1960	IECFHDBAAE.exe	36
PID 1960 wrote to memory of 1364	1960	IECFHDBAAE.exe	36
PID 1960 wrote to memory of 1364	1960	IECFHDBAAE.exe	36
PID 1960 wrote to memory of 1364	1960	IECFHDBAAE.exe	36

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:2032
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IECFHDBAAE.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1416
- - C:\Users\Admin\AppData\Local\Temp\IECFHDBAAE.exe
    "C:\Users\Admin\AppData\Local\Temp\IECFHDBAAE.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1960
  - - C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      C:\Users\Admin\AppData\Roaming\NTSystem\ntlhost.exe
      4⤵
      Executes dropped EXE
      PID:1364
- 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:1884
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 5
    3⤵
    - Delays execution with timeout.exe
    PID:1828

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

Replay Monitor

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Downloads

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

Filesize
1.8MB

MD5
3663c09e4424c1ed34ef028be9441a1d

SHA1
d351999a998ed25a6c6d7f13e7938c8e4d0a9833

SHA256
b10c3a6fcdb4d474bd74823c3ff506fccfd738eab0379666928e98e121e0be00

SHA512
69b72aa13328a971ee35b4ae2574e50143e7d71107b13c66800273436b8a8133cceb03bbc4ab58068aec86f03ea230bf97f01e9497dc873460f3edb8e9b67f0e

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

Filesize
1.8MB

MD5
3663c09e4424c1ed34ef028be9441a1d

SHA1
d351999a998ed25a6c6d7f13e7938c8e4d0a9833

SHA256
b10c3a6fcdb4d474bd74823c3ff506fccfd738eab0379666928e98e121e0be00

SHA512
69b72aa13328a971ee35b4ae2574e50143e7d71107b13c66800273436b8a8133cceb03bbc4ab58068aec86f03ea230bf97f01e9497dc873460f3edb8e9b67f0e

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

Filesize
369.2MB

MD5
8381988fdc496b282ae4ee0b7f0dc167

SHA1
641391e11a2392c3e84c4ee379373c6d7bbe9ef5

SHA256
0ca0b49cbe88d0db9b50763c44da52799de949304316cc701c5b6c5dce7fb2d7

SHA512
af22c13fda567bc39417155892dbea5da7ca1831bf30dac3aa52ca35adadae42489cc4619faf5198cc1fa57e787b554024eb947e67673021b2a675724e0d1325

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\IECFHDBAAE.exe

Filesize
1.8MB

MD5
3663c09e4424c1ed34ef028be9441a1d

SHA1
d351999a998ed25a6c6d7f13e7938c8e4d0a9833

SHA256
b10c3a6fcdb4d474bd74823c3ff506fccfd738eab0379666928e98e121e0be00

SHA512
69b72aa13328a971ee35b4ae2574e50143e7d71107b13c66800273436b8a8133cceb03bbc4ab58068aec86f03ea230bf97f01e9497dc873460f3edb8e9b67f0e

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

Filesize
1.8MB

MD5
3663c09e4424c1ed34ef028be9441a1d

SHA1
d351999a998ed25a6c6d7f13e7938c8e4d0a9833

SHA256
b10c3a6fcdb4d474bd74823c3ff506fccfd738eab0379666928e98e121e0be00

SHA512
69b72aa13328a971ee35b4ae2574e50143e7d71107b13c66800273436b8a8133cceb03bbc4ab58068aec86f03ea230bf97f01e9497dc873460f3edb8e9b67f0e

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

Filesize
384.8MB

MD5
03bb2fa038574a7a63e72225e386e234

SHA1
3d4d4f36ac4921fff7def874edbe7eb5637d9897

SHA256
a911671cfb3c72001c1c354cf0375c69421e83aae2fbaebec9e1c2671e0052e8

SHA512
d8c70bc300c01a7fff90fdaab958c0b791b4caabd4ca0ee6f700cfccf2c67bf17599bc49176d31147f48d0b607d81d09f0c4ca59222416a40d0ab75b2a70113a

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

Filesize
346.1MB

MD5
8006925f5dbc45929416ecf68e99c72f

SHA1
41a01753fdb52245776587a8bb6c34618d17ced3

SHA256
8ff3734b915605f93b836bfa82763d74f8bc659cce247174a5cf41a614261ff5

SHA512
42c4e64b60adb44778e3a189411f9202fc2d943ecedb5529be89a3fcfb3d886faad0414b896b0b965d0bfcd1f63d753417128bab8010e0782013ff7b99434995

Download Submit
memory/1364-104-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1364-103-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1364-102-0x0000000000D50000-0x0000000000EFA000-memory.dmp

Filesize
1.7MB

Download
memory/1364-101-0x0000000000D50000-0x0000000000EFA000-memory.dmp

Filesize
1.7MB

Download
memory/1364-98-0x0000000000000000-mapping.dmp

Download
memory/1416-81-0x0000000000000000-mapping.dmp

Download
memory/1828-87-0x0000000000000000-mapping.dmp

Download
memory/1884-82-0x0000000000000000-mapping.dmp

Download
memory/1960-91-0x0000000002180000-0x000000000232A000-memory.dmp

Filesize
1.7MB

Download
memory/1960-89-0x0000000000000000-mapping.dmp

Download
memory/1960-100-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1960-92-0x0000000002180000-0x000000000232A000-memory.dmp

Filesize
1.7MB

Download
memory/1960-93-0x0000000002330000-0x0000000002700000-memory.dmp

Filesize
3.8MB

Download
memory/1960-94-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/1960-95-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/2032-55-0x0000000076261000-0x0000000076263000-memory.dmp

Filesize
8KB

Download
memory/2032-57-0x00000000003A0000-0x00000000003B5000-memory.dmp

Filesize
84KB

Download
memory/2032-58-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2032-56-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2032-78-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2032-59-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2032-84-0x0000000000400000-0x0000000000628000-memory.dmp

Filesize
2.2MB

Download
memory/2032-83-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2032-77-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download