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Analysis
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max time kernel
0s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
06/01/2024, 13:14
Behavioral task
behavioral1
Sample
e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe
Resource
win10v2004-20231222-en
General
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Target
e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe
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Size
536KB
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MD5
858273234057fe4e03c7bf35cc37b994
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SHA1
f27ea92eb69554001fa545fa3b2ea4b2e095effe
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SHA256
e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88
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SHA512
c386a5bee16dec69e900b405b7692cbad7155331572985f353a60f96dda09c70a844cf6659f5be42215dfad4e74e94c4eeac21e7288e3a6a767bf930395cd8e0
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SSDEEP
12288:ohf0Bs9bDDq9hu53Ltp/p+gPhhwPOaoTJRkmOkx2LIa:odQyDL9xp/BGA1RkmOkx2LF
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4580-0-0x0000000000740000-0x0000000000842000-memory.dmp upx behavioral2/memory/4580-14-0x0000000000740000-0x0000000000842000-memory.dmp upx behavioral2/memory/4580-25-0x0000000000740000-0x0000000000842000-memory.dmp upx behavioral2/memory/4580-27-0x0000000000740000-0x0000000000842000-memory.dmp upx behavioral2/memory/4580-34-0x0000000000740000-0x0000000000842000-memory.dmp upx behavioral2/memory/4580-46-0x0000000000740000-0x0000000000842000-memory.dmp upx behavioral2/memory/4580-70-0x0000000000740000-0x0000000000842000-memory.dmp upx -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 114.114.114.114 Destination IP 223.5.5.5 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\4e6948 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe 3556 Explorer.EXE 3556 Explorer.EXE 3556 Explorer.EXE 3556 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe Token: SeTcbPrivilege 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe Token: SeDebugPrivilege 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe Token: SeDebugPrivilege 3556 Explorer.EXE Token: SeTcbPrivilege 3556 Explorer.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4580 wrote to memory of 3556 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe 47 PID 4580 wrote to memory of 3556 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe 47 PID 4580 wrote to memory of 3556 4580 e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe"C:\Users\Admin\AppData\Local\Temp\e83dbf7844977993475273a3c313004cc7a6f0b52245f81310dc9d42dbce6e88.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4580
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3556