Analysis
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max time kernel
130s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 22:29
Behavioral task
behavioral1
Sample
b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe
Resource
win11-20240419-en
General
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Target
b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe
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Size
266KB
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MD5
59e342a1d694ac64f356a329a2d1043f
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SHA1
e5bda98fe092966485a52bb03ac7e11341c41333
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SHA256
b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe
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SHA512
ac7cb32dd09aa682ef293257d30a39a1b19b8308bf2d7b773afb28bf3ebe4add7eb6331d88e7a9381c984e4a4e262778cdf01a94ff184bea300a5ddb58c8593f
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SSDEEP
6144:ZXzKdNY49u8rV9RTHsHHN4oqXGe01net:Ca4AIZsHt4jp01
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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe -
Executes dropped EXE 2 IoCs
pid Process 3968 ITS SB App Switch.exe 3896 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2500-0-0x00000000001D0000-0x0000000000270000-memory.dmp upx behavioral1/memory/2500-15-0x00000000001D0000-0x0000000000270000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2500 b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe 2500 b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe 2500 b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe 2500 b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2500 wrote to memory of 3968 2500 b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe 83 PID 2500 wrote to memory of 3968 2500 b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe 83 PID 2500 wrote to memory of 3968 2500 b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe 83 PID 2500 wrote to memory of 3896 2500 b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe 84 PID 2500 wrote to memory of 3896 2500 b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe 84 PID 2500 wrote to memory of 3896 2500 b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe"C:\Users\Admin\AppData\Local\Temp\b29a55edc573b041d48e5194ef956f61b4b904ab39528ede9bad77ca8c870bfe.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:3968
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:3896
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5