31e01879dfaafe473840c755dedc6390305167a580e24c64d80315731ac6bc4f

Analysis

max time kernel
123s
max time network
181s
platform
windows10_x64
resource
win10-en-20211104
submitted
08-11-2021 10:07

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General

Target

022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66.exe
Size

403KB
MD5

f957e397e71010885b67f2afe37d8161
SHA1

a8bf84b971b37ac6e7f66c5e5a7e971a7741401e
SHA256

022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66
SHA512

8b5e9cb926fafc295c403c1fce7aa883db3a327e58c3295e9a081a8937bed28e305cca08c2c7d98080818095ea99bb4047e10aa2f61e3e4d6d965aef6d16a4f6

Score

10^/10

evasion spyware stealer suricata trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs
evasion trojan

Modify Registry
T1112

Modify Existing Service
T1031

Disabling Security Tools
T1089
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin
suricata

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1042495040-510797905-2613508344-1000\Control Panel\International\Geo\Nation	022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66.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

Drops Chrome extension 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\hboldpniicbdhlfcejjlkdgnbppiaajn\1.0.7_0\manifest.json	022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
22	ipinfo.io
23	ipinfo.io

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3460	3988	WerFault.exe	33

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
3988	022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66.exe
3988	022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66.exe
3460	WerFault.exe
3460	WerFault.exe
3460	WerFault.exe
3460	WerFault.exe
3460	WerFault.exe
3460	WerFault.exe
3460	WerFault.exe
3460	WerFault.exe
3460	WerFault.exe
3460	WerFault.exe
3460	WerFault.exe
3460	WerFault.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	3460	WerFault.exe
Token: SeBackupPrivilege	3460	WerFault.exe
Token: SeDebugPrivilege	3460	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66.exe
"C:\Users\Admin\AppData\Local\Temp\022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66.exe"
1⤵
- Checks computer location settings
- Drops Chrome extension
- Suspicious behavior: EnumeratesProcesses
PID:3988
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3988 -s 1808
  2⤵
  - Program crash
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3460

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

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

memory/3988-118-0x0000000005920000-0x0000000005A6C000-memory.dmp

Filesize
1.3MB

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