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230208-xr3z9aef82 10Analysis
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max time kernel
597s -
max time network
597s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
10/04/2024, 05:03
Behavioral task
behavioral1
Sample
2579be109c1035cb96942951710020a8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2579be109c1035cb96942951710020a8.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
2579be109c1035cb96942951710020a8.exe
Resource
win10v2004-20240226-en
General
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Target
2579be109c1035cb96942951710020a8.exe
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Size
147KB
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MD5
2579be109c1035cb96942951710020a8
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SHA1
6987472967c8ce5e3d5fd6730a9da2964afacd10
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SHA256
a0a5ebd512b7685798ac966c0b05415df9eff585a79af11c9ff99d7aa17e2101
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SHA512
191ea3d7edc69f1cb9d1ec4967074667c5e1c6b02fdaa8bbc5a4414bf5ca00ccafadc49670c5b3065133915d78e482572545f1d0c8c3382e6a767c1f08a33a21
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SSDEEP
3072:9NuSXw/c4JHdNX8PAzCABaxg0r27f8EjQspDNJJAksa:9oSXw/hfNXmAzbYg02Ok
Malware Config
Extracted
systembc
advertspace10.club:4044
logstat17.club:4044
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1144 tggijno.exe -
resource yara_rule behavioral1/memory/2208-0-0x0000000000400000-0x000000000044D000-memory.dmp upx behavioral1/memory/2208-2-0x0000000000400000-0x000000000044D000-memory.dmp upx behavioral1/memory/2208-4-0x0000000000400000-0x000000000044D000-memory.dmp upx behavioral1/memory/2208-7-0x0000000000400000-0x000000000044D000-memory.dmp upx behavioral1/files/0x000d000000012324-13.dat upx behavioral1/memory/1144-16-0x0000000000400000-0x000000000044D000-memory.dmp upx behavioral1/memory/1144-18-0x0000000000400000-0x000000000044D000-memory.dmp upx behavioral1/memory/1144-22-0x0000000000400000-0x000000000044D000-memory.dmp upx behavioral1/memory/1144-28-0x0000000000400000-0x000000000044D000-memory.dmp upx -
Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 ip4.seeip.org 5 api.ipify.org 6 api.ipify.org 7 ip4.seeip.org -
Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
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Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Tasks\tggijno.job 2579be109c1035cb96942951710020a8.exe File opened for modification C:\Windows\Tasks\tggijno.job 2579be109c1035cb96942951710020a8.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2208 2579be109c1035cb96942951710020a8.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1468 wrote to memory of 1144 1468 taskeng.exe 31 PID 1468 wrote to memory of 1144 1468 taskeng.exe 31 PID 1468 wrote to memory of 1144 1468 taskeng.exe 31 PID 1468 wrote to memory of 1144 1468 taskeng.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\2579be109c1035cb96942951710020a8.exe"C:\Users\Admin\AppData\Local\Temp\2579be109c1035cb96942951710020a8.exe"1⤵
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:2208
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C:\Windows\system32\taskeng.exetaskeng.exe {2E08CC7D-7E7A-4DB3-95BE-8F110C0E8146} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1468 -
C:\ProgramData\lxqk\tggijno.exeC:\ProgramData\lxqk\tggijno.exe start22⤵
- Executes dropped EXE
PID:1144
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
147KB
MD52579be109c1035cb96942951710020a8
SHA16987472967c8ce5e3d5fd6730a9da2964afacd10
SHA256a0a5ebd512b7685798ac966c0b05415df9eff585a79af11c9ff99d7aa17e2101
SHA512191ea3d7edc69f1cb9d1ec4967074667c5e1c6b02fdaa8bbc5a4414bf5ca00ccafadc49670c5b3065133915d78e482572545f1d0c8c3382e6a767c1f08a33a21