Analysis
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max time kernel
0s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
06/01/2024, 12:12
Behavioral task
behavioral1
Sample
d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe
Resource
win10v2004-20231215-en
General
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Target
d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe
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Size
536KB
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MD5
87a91a4b9f53cb93c5d79d2e9350b473
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SHA1
7b6df77814febc736edf082422f73b8ab9a9768e
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SHA256
d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e
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SHA512
e86285d3324ad07fc728c224f85f2c829af8f97ea437947410996d7d68d9bc2564731602b0758560186ad4812958dc231c45a853b4203b170bd0cf72b9ce2c1b
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SSDEEP
12288:yhf0Bs9bDDq9huzJgIJzgXaEw9Stu/aB9a/Okx2LIa:ydQyDLzJTveuK0/Okx2LF
Malware Config
Signatures
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resource yara_rule behavioral2/memory/3316-0-0x00000000009E0000-0x0000000000AE2000-memory.dmp upx behavioral2/memory/3316-13-0x00000000009E0000-0x0000000000AE2000-memory.dmp upx behavioral2/memory/3316-24-0x00000000009E0000-0x0000000000AE2000-memory.dmp upx behavioral2/memory/3316-30-0x00000000009E0000-0x0000000000AE2000-memory.dmp upx behavioral2/memory/3316-40-0x00000000009E0000-0x0000000000AE2000-memory.dmp upx behavioral2/memory/3316-64-0x00000000009E0000-0x0000000000AE2000-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 223.5.5.5 Destination IP 114.114.114.114 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\38c568 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe 3596 Explorer.EXE 3596 Explorer.EXE 3596 Explorer.EXE 3596 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe Token: SeTcbPrivilege 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe Token: SeDebugPrivilege 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe Token: SeDebugPrivilege 3596 Explorer.EXE Token: SeTcbPrivilege 3596 Explorer.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3316 wrote to memory of 3596 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe 47 PID 3316 wrote to memory of 3596 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe 47 PID 3316 wrote to memory of 3596 3316 d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe 47
Processes
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C:\Users\Admin\AppData\Local\Temp\d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe"C:\Users\Admin\AppData\Local\Temp\d8844e056ed77ddfcad56b783dcb10bc7199f3be48a280f7ef3a91a9e4149b4e.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3316
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3596
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046
Filesize502B
MD51d3193b4d435819bf2d28ba5edfcdca3
SHA14108f13da0733d8103fddf14099f5eb09bc3403d
SHA256d405e2ee37382148fcdc6a0c380052b5102d1f2879953ccd9ff7847ccf17e0f7
SHA512cf4c281acd26edfefe441e988eb7d7220457c38bc09d00117136601703a68f9944afb04d04a422761e3a36532b941d32e41a89f59de63b64194f8829e42620aa