0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6

General

Target

0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe
Size

817KB
MD5

55de296cf36210a101903ad018edddbc
SHA1

30857c9cf63be230ed01ad34995b85108f2c9eb9
SHA256

0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6
SHA512

875f0bc9d1ce36a592c9f2211d002919f89f5b9eb8e88ca74a820f6cfdbb56e4ad7e94504db2061f5141e8452118e01c7c8007321299c92543af4a0f9be6d730

Score

10^/10

collection spyware stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.dlink.md
Port:
587
Username:
linkview@dlink.md
Password:
Freemind2k3

Signatures

Executes dropped EXE 1 IoCs

Processes:

InstallUtil.exe

pid process

3884 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
3884	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-1-5-21-1937337463-1541593363-3360944660-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1937337463-1541593363-3360944660-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe
Key opened	\REGISTRY\USER\S-1-5-21-1937337463-1541593363-3360944660-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe

description	pid	process	target process
PID 3504 set thread context of 3884	3504	0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exeInstallUtil.exe

pid	process
3504	0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe
3504	0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe
3884	InstallUtil.exe
3884	InstallUtil.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exeInstallUtil.exe

description	pid	process
Token: SeDebugPrivilege	3504	0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe
Token: SeDebugPrivilege	3884	InstallUtil.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe

description	pid	process	target process
PID 3504 wrote to memory of 3884	3504	0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe	InstallUtil.exe
PID 3504 wrote to memory of 3884	3504	0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe	InstallUtil.exe
PID 3504 wrote to memory of 3884	3504	0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe	InstallUtil.exe
PID 3504 wrote to memory of 3884	3504	0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe	InstallUtil.exe
PID 3504 wrote to memory of 3884	3504	0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe	InstallUtil.exe
PID 3504 wrote to memory of 3884	3504	0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe	InstallUtil.exe
PID 3504 wrote to memory of 3884	3504	0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe	InstallUtil.exe
PID 3504 wrote to memory of 3884	3504	0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe	InstallUtil.exe

outlook_office_path 1 IoCs

Processes:

InstallUtil.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1937337463-1541593363-3360944660-1000\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-1-5-21-1937337463-1541593363-3360944660-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	InstallUtil.exe

C:\Users\Admin\AppData\Local\Temp\0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe
"C:\Users\Admin\AppData\Local\Temp\0539f85f58cbdfbd5402f02bef84c1ed425122cc95f34c38719d9059343350b6.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3504

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:3884

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
MD5
91c9ae9c9a17a9db5e08b120e668c74c

SHA1
50770954c1ceb0bb6f1d5d3f2de2a0a065773723

SHA256
e56a7e5d3ab9675555e2897fc3faa2dd9265008a4967a7d54030ab8184d2d38f

SHA512
ca504af192e3318359d4742a2ef26ae1b5d040a4f9942782e02549a310158d5d5dbf919b4c748c31ee609d2046bd23ee0c22712891c86ae4a1e3a58c6e67647e

Download Submit
memory/3504-119-0x0000000005200000-0x0000000005216000-memory.dmp

Filesize
88KB

Download
memory/3504-125-0x0000000004810000-0x0000000004816000-memory.dmp

Filesize
24KB

Download
memory/3504-118-0x0000000005180000-0x00000000051B2000-memory.dmp

Filesize
200KB

Download
memory/3504-114-0x0000000000470000-0x0000000000542000-memory.dmp

Filesize
840KB

Download
memory/3504-120-0x000000000B120000-0x000000000B1B2000-memory.dmp

Filesize
584KB

Download
memory/3504-121-0x0000000004E00000-0x00000000052FE000-memory.dmp

Filesize
5.0MB

Download
memory/3504-122-0x00000000052B0000-0x00000000052BA000-memory.dmp

Filesize
40KB

Download
memory/3504-123-0x0000000004E00000-0x00000000052FE000-memory.dmp

Filesize
5.0MB

Download
memory/3504-124-0x000000000D630000-0x000000000D64A000-memory.dmp

Filesize
104KB

Download
memory/3504-117-0x0000000005300000-0x00000000057FE000-memory.dmp

Filesize
5.0MB

Download
memory/3504-126-0x0000000007DC0000-0x0000000008110000-memory.dmp

Filesize
3.3MB

Download
memory/3504-127-0x0000000008190000-0x00000000081B2000-memory.dmp

Filesize
136KB

Download
memory/3504-115-0x0000000004D20000-0x0000000004DBC000-memory.dmp

Filesize
624KB

Download
memory/3504-116-0x00000000738A0000-0x0000000073F8E000-memory.dmp

Filesize
6.9MB

Download
memory/3884-128-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/3884-131-0x0000000005310000-0x0000000005328000-memory.dmp

Filesize
96KB

Download
memory/3884-132-0x00000000059A0000-0x0000000005A06000-memory.dmp

Filesize
408KB

Download
memory/3884-133-0x00000000738A0000-0x0000000073F8E000-memory.dmp

Filesize
6.9MB

Download
memory/3884-134-0x0000000002A20000-0x0000000002A21000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads