73ce7739313a6223e66ebcecb1ab11405e8b9d48d3594c34ab97fefed5322d8a

Analysis

max time kernel
69s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20220722-en
resource tags

arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2022 03:38

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General

Target

73ce7739313a6223e66ebcecb1ab11405e8b9d48d3594c34ab97fefed5322d8a.exe
Size

29KB
MD5

5663ffc39db0dc4db347f445d1ea8b14
SHA1

6fc9e7f024ca824ae533aac845d56dca2f2c23fd
SHA256

73ce7739313a6223e66ebcecb1ab11405e8b9d48d3594c34ab97fefed5322d8a
SHA512

9c443603b4fa68842d6b07e330868caa03314b3d1fa76dceb8de636f60547d61d0b85db10b35a71c51ee3ddaa2cf15ac31dd3dc32cf16f12e109661ed6123d1a

Score

10^/10

suricata

Malware Config

Signatures

suricata: ET MALWARE Common Upatre Header Structure 2
suricata: ET MALWARE Common Upatre Header Structure 2
suricata
suricata: ET MALWARE Downloader (P2P Zeus dropper UA)
suricata: ET MALWARE Downloader (P2P Zeus dropper UA)
suricata
Executes dropped EXE 1 IoCs

Processes:

budha.exe

pid process

968 budha.exe

pid	process
968	budha.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

73ce7739313a6223e66ebcecb1ab11405e8b9d48d3594c34ab97fefed5322d8a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3463845317-933582289-45817732-1000\Control Panel\International\Geo\Nation	73ce7739313a6223e66ebcecb1ab11405e8b9d48d3594c34ab97fefed5322d8a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

73ce7739313a6223e66ebcecb1ab11405e8b9d48d3594c34ab97fefed5322d8a.exe

description	pid	process	target process
PID 2548 wrote to memory of 968	2548	73ce7739313a6223e66ebcecb1ab11405e8b9d48d3594c34ab97fefed5322d8a.exe	budha.exe
PID 2548 wrote to memory of 968	2548	73ce7739313a6223e66ebcecb1ab11405e8b9d48d3594c34ab97fefed5322d8a.exe	budha.exe
PID 2548 wrote to memory of 968	2548	73ce7739313a6223e66ebcecb1ab11405e8b9d48d3594c34ab97fefed5322d8a.exe	budha.exe

C:\Users\Admin\AppData\Local\Temp\73ce7739313a6223e66ebcecb1ab11405e8b9d48d3594c34ab97fefed5322d8a.exe
"C:\Users\Admin\AppData\Local\Temp\73ce7739313a6223e66ebcecb1ab11405e8b9d48d3594c34ab97fefed5322d8a.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2548

C:\Users\Admin\AppData\Local\Temp\budha.exe
"C:\Users\Admin\AppData\Local\Temp\budha.exe"
2⤵
- Executes dropped EXE
PID:968

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\budha.exe
Filesize
30KB

MD5
10b18ff450a41b41082fd2e88c6a2dbe

SHA1
c7e9a1cfb20ba9ef0cf3ded0230a0379014b5452

SHA256
d28d0ddd1d6f1657fab0e8e18e99a65ca292dab68dfa3e87c509b0b2dfd8993a

SHA512
4231b45c37e21aa8b3a5ca7f21e64e740335addd1d85213a41b53338594f2e84217a717dddd9eaa880d647e65483a911e9a53c39abc654d304d3c917a4405594

Download Submit
C:\Users\Admin\AppData\Local\Temp\budha.exe
Filesize
30KB

MD5
10b18ff450a41b41082fd2e88c6a2dbe

SHA1
c7e9a1cfb20ba9ef0cf3ded0230a0379014b5452

SHA256
d28d0ddd1d6f1657fab0e8e18e99a65ca292dab68dfa3e87c509b0b2dfd8993a

SHA512
4231b45c37e21aa8b3a5ca7f21e64e740335addd1d85213a41b53338594f2e84217a717dddd9eaa880d647e65483a911e9a53c39abc654d304d3c917a4405594

Download Submit
memory/968-132-0x0000000000000000-mapping.dmp

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