Analysis
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max time kernel
137s -
max time network
210s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
20-09-2023 05:57
Static task
static1
Behavioral task
behavioral1
Sample
ChrоmеSеtuр.exe
Resource
win10v2004-20230915-en
General
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Target
ChrоmеSеtuр.exe
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Size
20.3MB
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MD5
a3fec32282873b302adaeef78c085aee
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SHA1
df5c2d7162265c4080d88b47eb0aa2f42e398570
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SHA256
8ba53b5d773bc157df65fb0941c24e1edbc7c7b47e37b3f7a01751fc3b1a701a
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SHA512
31d394e6e2c48c25f0a15056504d6f3177d9f6e3eb1b7a53a239da8bd5a5dd887ed2feba79d176b43c6f82a43b33bcae4f9771697817143674c1a5e804399e85
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SSDEEP
393216:lr4Nf4t1uReKjW0qka4naIarBD9yd3GB/g2:J4Nf4buRhW0qdKqrBJyd2B/X
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation ChrоmеSеtuр.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: ChrоmеSеtuр.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 34 IoCs
pid Process 3256 ChrоmеSеtuр.exe 3256 ChrоmеSеtuр.exe 3256 ChrоmеSеtuр.exe 3256 ChrоmеSеtuр.exe 3256 ChrоmеSеtuр.exe 3256 ChrоmеSеtuр.exe 3256 ChrоmеSеtuр.exe 3256 ChrоmеSеtuр.exe 3256 ChrоmеSеtuр.exe 3256 ChrоmеSеtuр.exe 3256 ChrоmеSеtuр.exe 3256 ChrоmеSеtuр.exe 4648 powershell.exe 4648 powershell.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe 4772 InstallUtil.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4648 powershell.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3256 wrote to memory of 4648 3256 ChrоmеSеtuр.exe 89 PID 3256 wrote to memory of 4648 3256 ChrоmеSеtuр.exe 89 PID 3256 wrote to memory of 4772 3256 ChrоmеSеtuр.exe 91 PID 3256 wrote to memory of 4772 3256 ChrоmеSеtuр.exe 91 PID 3256 wrote to memory of 4772 3256 ChrоmеSеtuр.exe 91 PID 3256 wrote to memory of 4772 3256 ChrоmеSеtuр.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\ChrоmеSеtuр.exe"C:\Users\Admin\AppData\Local\Temp\ChrоmеSеtuр.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBzACAAMQAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4648
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4772
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82