f073720cea2de6afedd9ae33af93a3ea5f077034274c262d8d484e5aa68dd471

General

Target

Payment confirmation.exe
Size

340KB
MD5

0d93e6fe85bf79804990d42976ced9e0
SHA1

3d302882eceb550d7c92f042048d210fe84219e0
SHA256

d6de7175146f4b7d262b23adb6b14f3193fc755e10d80353a1a3cc9a164177e8
SHA512

0064a03bcca3b727f4425e32d6c12565c7defd6259f346d316d3f8610e0dc1b3c8cb7db0c7fb5b38725a4675734d40012eecc5cb1ee4cf9c219fffa5ff88ae41

Score

10^/10

collection spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.aviner.co.za
Port:
587
Username:
christine@aviner.co.za
Password:
NoLimits@

Signatures

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

2668 InstallUtil.exe
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
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

pid	process
2668	InstallUtil.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

52 ifconfig.me
Suspicious use of SetThreadContext 1 IoCs

Processes:

Payment confirmation.exe

description pid process target process

PID 2684 set thread context of 2668 2684 Payment confirmation.exe InstallUtil.exe
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Payment confirmation.exeInstallUtil.exe

pid process

2684 Payment confirmation.exe
2684 Payment confirmation.exe
2684 Payment confirmation.exe
2668 InstallUtil.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Payment confirmation.exeInstallUtil.exe

description pid process

Token: SeDebugPrivilege 2684 Payment confirmation.exe
Token: SeDebugPrivilege 2668 InstallUtil.exe

flow	ioc
52	ifconfig.me

description	pid	process	target process
PID 2684 set thread context of 2668	2684	Payment confirmation.exe	InstallUtil.exe

pid	process
2684	Payment confirmation.exe
2684	Payment confirmation.exe
2684	Payment confirmation.exe
2668	InstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	2684	Payment confirmation.exe
Token: SeDebugPrivilege	2668	InstallUtil.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

Payment confirmation.exe

description	pid	process	target process
PID 2684 wrote to memory of 2668	2684	Payment confirmation.exe	InstallUtil.exe
PID 2684 wrote to memory of 2668	2684	Payment confirmation.exe	InstallUtil.exe
PID 2684 wrote to memory of 2668	2684	Payment confirmation.exe	InstallUtil.exe
PID 2684 wrote to memory of 2668	2684	Payment confirmation.exe	InstallUtil.exe
PID 2684 wrote to memory of 2668	2684	Payment confirmation.exe	InstallUtil.exe
PID 2684 wrote to memory of 2668	2684	Payment confirmation.exe	InstallUtil.exe
PID 2684 wrote to memory of 2668	2684	Payment confirmation.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

outlook_win_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe
"C:\Users\Admin\AppData\Local\Temp\Payment confirmation.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
"C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
2⤵
- Executes dropped EXE
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2668

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
41KB

MD5
5d4073b2eb6d217c19f2b22f21bf8d57

SHA1
f0209900fbf08d004b886a0b3ba33ea2b0bf9da8

SHA256
ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3

SHA512
9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
Filesize
41KB

MD5
5d4073b2eb6d217c19f2b22f21bf8d57

SHA1
f0209900fbf08d004b886a0b3ba33ea2b0bf9da8

SHA256
ac1a3f21fcc88f9cee7bf51581eafba24cc76c924f0821deb2afdf1080ddf3d3

SHA512
9ac94880684933ba3407cdc135abc3047543436567af14cd9269c4adc5a6535db7b867d6de0d6238a21b94e69f9890dbb5739155871a624520623a7e56872159

Download Submit
memory/2668-139-0x0000000005AE0000-0x0000000005B7C000-memory.dmp

Filesize
624KB

Download
memory/2668-135-0x0000000000000000-mapping.dmp

Download
memory/2668-136-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/2668-140-0x00000000065A0000-0x0000000006762000-memory.dmp

Filesize
1.8MB

Download
memory/2668-141-0x0000000006A70000-0x0000000006AD6000-memory.dmp

Filesize
408KB

Download
memory/2668-142-0x0000000006FC0000-0x0000000006FCA000-memory.dmp

Filesize
40KB

Download
memory/2684-133-0x0000000005070000-0x00000000050B4000-memory.dmp

Filesize
272KB

Download
memory/2684-134-0x0000000005E90000-0x0000000005EB2000-memory.dmp

Filesize
136KB

Download
memory/2684-132-0x0000000004D00000-0x0000000004D92000-memory.dmp

Filesize
584KB

Download
memory/2684-131-0x00000000051B0000-0x0000000005754000-memory.dmp

Filesize
5.6MB

Download
memory/2684-130-0x0000000000320000-0x000000000037A000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads