7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45

General

Target

7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe
Size

356KB
MD5

031a25a6e4fcfcc6835f4df2ffba3dc9
SHA1

a28fe5dc28b7839bba8b61a5a3f2e56b531e26c3
SHA256

7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45
SHA512

2efbd650936045d8a88f7e061a349ed1d73f5213d689e190f377a4bc15b28ca5c3d35c6242841c5647f1da060f0ace8fe73be969d1a309999c842cb63b9b86c0
SSDEEP

6144:2OKlmpsf6bitr8fozSAVP9L99HptTo6rOeZtmWrzeXQw38546bNfjm:2gsf6MiyPZ99JVb1lz4Lsel

Score

9^/10

collection discovery persistence spyware stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 5 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
C:\Windows\SysWOW64\msiguj32.dll	acprotect
\Windows\SysWOW64\msiguj32.dll	acprotect
\Windows\SysWOW64\msiguj32.dll	acprotect
\Windows\SysWOW64\msiguj32.dll	acprotect
\Windows\SysWOW64\msiguj32.dll	acprotect

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1144-55-0x0000000000400000-0x000000000046B000-memory.dmp	upx
C:\Windows\SysWOW64\msiguj32.dll	upx
\Windows\SysWOW64\msiguj32.dll	upx
\Windows\SysWOW64\msiguj32.dll	upx
\Windows\SysWOW64\msiguj32.dll	upx
\Windows\SysWOW64\msiguj32.dll	upx
behavioral1/memory/268-67-0x0000000010000000-0x0000000010086000-memory.dmp	upx
behavioral1/memory/1144-68-0x0000000000400000-0x000000000046B000-memory.dmp	upx

Loads dropped DLL 4 IoCs

Processes:

rundll32.exe

pid process

268 rundll32.exe
268 rundll32.exe
268 rundll32.exe
268 rundll32.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

pid	process
268	rundll32.exe
268	rundll32.exe
268	rundll32.exe
268	rundll32.exe

Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs

collection

Email Collection

T1114

Processes:

7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSIDLL = "C:\\Windows\\SysWOW64\\rundll32.exe msiguj32.dll,yXUhgqYyHIhf"	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe

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

Drops file in System32 directory 2 IoCs

Processes:

7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe

description	ioc	process
File created	C:\Windows\SysWOW64\msiguj32.dll	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe
File opened for modification	C:\Windows\SysWOW64\msiguj32.dll	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

460 1144 WerFault.exe 7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe

pid	pid_target	process	target process
460	1144	WerFault.exe	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe

pid	process
1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe
1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe
1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe
1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe

description	pid	process	target process
PID 1144 wrote to memory of 268	1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe	rundll32.exe
PID 1144 wrote to memory of 268	1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe	rundll32.exe
PID 1144 wrote to memory of 268	1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe	rundll32.exe
PID 1144 wrote to memory of 268	1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe	rundll32.exe
PID 1144 wrote to memory of 268	1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe	rundll32.exe
PID 1144 wrote to memory of 268	1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe	rundll32.exe
PID 1144 wrote to memory of 268	1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe	rundll32.exe
PID 1144 wrote to memory of 460	1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe	WerFault.exe
PID 1144 wrote to memory of 460	1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe	WerFault.exe
PID 1144 wrote to memory of 460	1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe	WerFault.exe
PID 1144 wrote to memory of 460	1144	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe	WerFault.exe

outlook_win_path 1 IoCs

Processes:

7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe

C:\Users\Admin\AppData\Local\Temp\7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe
"C:\Users\Admin\AppData\Local\Temp\7dc19e400d1784dfb646ac55ff012359d1501d06fa968306a7462c414ab2ce45.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- outlook_win_path
PID:1144

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe msiguj32.dll,yXUhgqYyHIhf
2⤵
- Loads dropped DLL
PID:268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 340
2⤵
- Program crash
PID:460

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\msiguj32.dll
Filesize
170KB

MD5
8548a43890cb576206edda8cf35e5cde

SHA1
7d8bb8fbb7a8c6bc02fceb18caca883850534961

SHA256
ecd8ba00db780f2da2bf468317f636d78695c5609c3dd7e342c5d995c45beb66

SHA512
23d664bced7f4df74a70787c1dd2c7274a4601fad0666685ed549435dbe6f8f31ccd5effbb1119bc59b244a138a731b6c10b5485a7044108e80b46755dd23adc

Download Submit
\Windows\SysWOW64\msiguj32.dll
Filesize
170KB

MD5
8548a43890cb576206edda8cf35e5cde

SHA1
7d8bb8fbb7a8c6bc02fceb18caca883850534961

SHA256
ecd8ba00db780f2da2bf468317f636d78695c5609c3dd7e342c5d995c45beb66

SHA512
23d664bced7f4df74a70787c1dd2c7274a4601fad0666685ed549435dbe6f8f31ccd5effbb1119bc59b244a138a731b6c10b5485a7044108e80b46755dd23adc

Download Submit
\Windows\SysWOW64\msiguj32.dll
Filesize
170KB

MD5
8548a43890cb576206edda8cf35e5cde

SHA1
7d8bb8fbb7a8c6bc02fceb18caca883850534961

SHA256
ecd8ba00db780f2da2bf468317f636d78695c5609c3dd7e342c5d995c45beb66

SHA512
23d664bced7f4df74a70787c1dd2c7274a4601fad0666685ed549435dbe6f8f31ccd5effbb1119bc59b244a138a731b6c10b5485a7044108e80b46755dd23adc

Download Submit
\Windows\SysWOW64\msiguj32.dll
Filesize
170KB

MD5
8548a43890cb576206edda8cf35e5cde

SHA1
7d8bb8fbb7a8c6bc02fceb18caca883850534961

SHA256
ecd8ba00db780f2da2bf468317f636d78695c5609c3dd7e342c5d995c45beb66

SHA512
23d664bced7f4df74a70787c1dd2c7274a4601fad0666685ed549435dbe6f8f31ccd5effbb1119bc59b244a138a731b6c10b5485a7044108e80b46755dd23adc

Download Submit
\Windows\SysWOW64\msiguj32.dll
Filesize
170KB

MD5
8548a43890cb576206edda8cf35e5cde

SHA1
7d8bb8fbb7a8c6bc02fceb18caca883850534961

SHA256
ecd8ba00db780f2da2bf468317f636d78695c5609c3dd7e342c5d995c45beb66

SHA512
23d664bced7f4df74a70787c1dd2c7274a4601fad0666685ed549435dbe6f8f31ccd5effbb1119bc59b244a138a731b6c10b5485a7044108e80b46755dd23adc

Download Submit
memory/268-58-0x0000000000000000-mapping.dmp

Download
memory/268-67-0x0000000010000000-0x0000000010086000-memory.dmp

Filesize
536KB

Download
memory/460-65-0x0000000000000000-mapping.dmp

Download
memory/1144-57-0x0000000002290000-0x0000000002316000-memory.dmp

Filesize
536KB

Download
memory/1144-56-0x0000000001B90000-0x0000000001BEA000-memory.dmp

Filesize
360KB

Download
memory/1144-55-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1144-54-0x0000000075F01000-0x0000000075F03000-memory.dmp

Filesize
8KB

Download
memory/1144-66-0x0000000002290000-0x0000000002316000-memory.dmp

Filesize
536KB

Download
memory/1144-68-0x0000000000400000-0x000000000046B000-memory.dmp

Filesize
428KB

Download
memory/1144-69-0x0000000001B90000-0x0000000001BEA000-memory.dmp

Filesize
360KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads