General
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Target
MuMuInstaller_3.1.7.0_gw-overseas12_all_1712735105.exe
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Size
5.3MB
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Sample
240907-q5papayhld
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MD5
fbd9ad001bb2719f574c0705c5de05fb
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SHA1
d07e77a490ad677935ac8213b88237e94440e791
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SHA256
f0031f9d7f25d4d29581879f62565a5a565995899adc60213f9e218147c78593
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SHA512
5724e3f858ae7ea92ba4ce325f3f8f4b90ecc6d7c19476e2888c4b09f0913463191b977f71314300918cceb0a6ae0b80e29d3c70891e8aeb9314da233a929e96
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SSDEEP
98304:oeZOuRuvqAgef1ndGaX6tJJQv2FKA75OpVclc02vDRZTEB:1ZOPNdo3u0jc02vVZoB
Static task
static1
Behavioral task
behavioral1
Sample
MuMuInstaller_3.1.7.0_gw-overseas12_all_1712735105.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
MuMuInstaller_3.1.7.0_gw-overseas12_all_1712735105.exe
Resource
win10v2004-20240802-en
Malware Config
Targets
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Target
MuMuInstaller_3.1.7.0_gw-overseas12_all_1712735105.exe
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Size
5.3MB
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MD5
fbd9ad001bb2719f574c0705c5de05fb
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SHA1
d07e77a490ad677935ac8213b88237e94440e791
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SHA256
f0031f9d7f25d4d29581879f62565a5a565995899adc60213f9e218147c78593
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SHA512
5724e3f858ae7ea92ba4ce325f3f8f4b90ecc6d7c19476e2888c4b09f0913463191b977f71314300918cceb0a6ae0b80e29d3c70891e8aeb9314da233a929e96
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SSDEEP
98304:oeZOuRuvqAgef1ndGaX6tJJQv2FKA75OpVclc02vDRZTEB:1ZOPNdo3u0jc02vVZoB
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Creates new service(s)
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Downloads MZ/PE file
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1