93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d

General

Target

93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe
Size

461KB
MD5

0ec6fdaf9c863feba67424e487c367ea
SHA1

54e1b497997d022fb0282edaf20b76480276b99b
SHA256

93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d
SHA512

84161854784db0abcf4e8cd8c7d92b867502cc9a8103656f25cfd8e5725d124cd1130ebcb1d284056dc2dd9de1a5d7474cc00d5615a04733759b786e9ed32807

Score

10^/10

suricata upx

Malware Config

Signatures

suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
suricata

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	acprotect

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
\Program Files\Common Files\System\symsrv.dll	upx
behavioral1/memory/1788-56-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1788-57-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/1788-60-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Loads dropped DLL 1 IoCs

Processes:

93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe

pid process

1788 93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.

Query Registry
T1012

Peripheral Device Discovery
T1120

System Information Discovery
T1082

Processes:

93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe

description ioc process

File opened (read-only) \??\e: 93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.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.

Processes:

flow ioc

16 ipinfo.io
17 ipinfo.io

pid	process
1788	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe

description	ioc	process
File opened (read-only)	\??\e:	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe

flow	ioc
16	ipinfo.io
17	ipinfo.io

Drops file in Program Files directory 4 IoCs

Processes:

93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe

description	ioc	process
File created	C:\Program Files\Common Files\System\symsrv.dll	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe
File created	\??\c:\program files\common files\system\symsrv.dll.000	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe
File created	C:\Program Files (x86)\PowerControl\PowerControl_Svc.exe	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe
File opened for modification	C:\Program Files (x86)\PowerControl\PowerControl_Svc.exe	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe

Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

1608 schtasks.exe
892 schtasks.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe

pid process

1788 93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe

description pid process

Token: SeDebugPrivilege 1788 93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe

pid	process
1608	schtasks.exe
892	schtasks.exe

pid	process
1788	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe

description	pid	process
Token: SeDebugPrivilege	1788	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe

description	pid	process	target process
PID 1788 wrote to memory of 1608	1788	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe	schtasks.exe
PID 1788 wrote to memory of 1608	1788	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe	schtasks.exe
PID 1788 wrote to memory of 1608	1788	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe	schtasks.exe
PID 1788 wrote to memory of 1608	1788	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe	schtasks.exe
PID 1788 wrote to memory of 892	1788	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe	schtasks.exe
PID 1788 wrote to memory of 892	1788	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe	schtasks.exe
PID 1788 wrote to memory of 892	1788	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe	schtasks.exe
PID 1788 wrote to memory of 892	1788	93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe	schtasks.exe

C:\Users\Admin\AppData\Local\Temp\93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe
"C:\Users\Admin\AppData\Local\Temp\93e898598b03208eec1d1d11078f5a5c2018e52296013c7a917138a37e88b98d.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1788

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\Program Files (x86)\PowerControl\PowerControl_Svc.exe" /tn "PowerControl HR" /sc HOURLY /rl HIGHEST
2⤵
- Creates scheduled task(s)
PID:1608

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /RU "Admin" /tr "C:\Program Files (x86)\PowerControl\PowerControl_Svc.exe" /tn "PowerControl LG" /sc ONLOGON /rl HIGHEST
2⤵
- Creates scheduled task(s)
PID:892

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\Program Files\Common Files\System\symsrv.dll
Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/892-59-0x0000000000000000-mapping.dmp

Download
memory/1608-58-0x0000000000000000-mapping.dmp

Download
memory/1788-54-0x0000000075DB1000-0x0000000075DB3000-memory.dmp

Filesize
8KB

Download
memory/1788-56-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1788-57-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/1788-60-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads