1a1bf81f4a5d156c4c4ad16bd5f8ea3b2ea8c759b3e1fcbb47945f5c9039ff94

General

Target

308da60a_wxBOPXvJOq.exe
Size

1.6MB
MD5

308da60a9996a07824a1a1ce3a994d05
SHA1

24828b0bbbe4b975e2d73cfbcd6633113145b2f9
SHA256

1a1bf81f4a5d156c4c4ad16bd5f8ea3b2ea8c759b3e1fcbb47945f5c9039ff94
SHA512

84a3da30d8ae3891e1b9f0c24de612922512f39c94a743fea2a287a2299df6ceaaedb42b70ec18b1481e2b3c97a9021c83c7722d2521b47c19005ce4523b3afe

Score

8^/10

discovery evasion spyware stealer trojan

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
416	cutm3.exe
2204	md8_8eus.exe
4256	inst1.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
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

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	md8_8eus.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 1 IoCs

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

flow	ioc
21	ip-api.com

Drops file in Program Files directory 11 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe	308da60a_wxBOPXvJOq.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\Uninstall.exe	308da60a_wxBOPXvJOq.exe
File created	C:\Program Files (x86)\Company\NewProduct\d	md8_8eus.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\d.INTEG.RAW	md8_8eus.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\cutm3.exe	308da60a_wxBOPXvJOq.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\inst1.exe	308da60a_wxBOPXvJOq.exe
File created	C:\Program Files (x86)\Company\NewProduct\Uninstall.ini	308da60a_wxBOPXvJOq.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\d	md8_8eus.exe
File created	C:\Program Files (x86)\Company\NewProduct\tmp.edb	md8_8eus.exe
File created	C:\Program Files (x86)\Company\NewProduct\d.jfm	md8_8eus.exe
File opened for modification	C:\Program Files (x86)\Company\NewProduct\d.jfm	md8_8eus.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeManageVolumePrivilege	2204	md8_8eus.exe
Token: SeManageVolumePrivilege	2204	md8_8eus.exe
Token: SeManageVolumePrivilege	2204	md8_8eus.exe
Token: SeManageVolumePrivilege	2204	md8_8eus.exe
Token: SeManageVolumePrivilege	2204	md8_8eus.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 416	4648	308da60a_wxBOPXvJOq.exe	75
PID 4648 wrote to memory of 416	4648	308da60a_wxBOPXvJOq.exe	75
PID 4648 wrote to memory of 2204	4648	308da60a_wxBOPXvJOq.exe	76
PID 4648 wrote to memory of 2204	4648	308da60a_wxBOPXvJOq.exe	76
PID 4648 wrote to memory of 2204	4648	308da60a_wxBOPXvJOq.exe	76
PID 4648 wrote to memory of 4256	4648	308da60a_wxBOPXvJOq.exe	77
PID 4648 wrote to memory of 4256	4648	308da60a_wxBOPXvJOq.exe	77
PID 4648 wrote to memory of 4256	4648	308da60a_wxBOPXvJOq.exe	77

C:\Users\Admin\AppData\Local\Temp\308da60a_wxBOPXvJOq.exe
"C:\Users\Admin\AppData\Local\Temp\308da60a_wxBOPXvJOq.exe"
1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4648
- C:\Program Files (x86)\Company\NewProduct\cutm3.exe
  "C:\Program Files (x86)\Company\NewProduct\cutm3.exe"
  2⤵
  - Executes dropped EXE
  PID:416
- C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe
  "C:\Program Files (x86)\Company\NewProduct\md8_8eus.exe"
  2⤵
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops file in Program Files directory
  - Suspicious use of AdjustPrivilegeToken
  PID:2204
- C:\Program Files (x86)\Company\NewProduct\inst1.exe
  "C:\Program Files (x86)\Company\NewProduct\inst1.exe"
  2⤵
  - Executes dropped EXE
  PID:4256

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

1

T1102

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/416-138-0x0000018E2AB00000-0x0000018E2ABE4000-memory.dmp

Filesize
912KB

Download
memory/416-139-0x0000018E2AD50000-0x0000018E2AEB1000-memory.dmp

Filesize
1.4MB

Download
memory/2204-140-0x00000000037B0000-0x0000000003810000-memory.dmp

Filesize
384KB

Download
memory/2204-126-0x00000000037B0000-0x00000000037C0000-memory.dmp

Filesize
64KB

Download
memory/2204-132-0x0000000003950000-0x0000000003960000-memory.dmp

Filesize
64KB

Download
memory/2204-123-0x0000000000030000-0x0000000000033000-memory.dmp

Filesize
12KB

Download
memory/2204-146-0x0000000003950000-0x00000000039B0000-memory.dmp

Filesize
384KB

Download
memory/2204-152-0x0000000004710000-0x0000000004718000-memory.dmp

Filesize
32KB

Download
memory/2204-153-0x0000000004710000-0x0000000004718000-memory.dmp

Filesize
32KB

Download
memory/2204-154-0x0000000004710000-0x0000000004718000-memory.dmp

Filesize
32KB

Download
memory/4256-124-0x0000000000E90000-0x0000000000EA0000-memory.dmp

Filesize
64KB

Download
memory/4256-125-0x0000000000EC0000-0x0000000000ED2000-memory.dmp

Filesize
72KB

Download

Analysis

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