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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2025, 16:04
Static task
static1
Behavioral task
behavioral1
Sample
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
Resource
win10v2004-20250217-en
General
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Target
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
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Size
2.3MB
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MD5
74cf47683051f44e6fb55ac9360c717e
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SHA1
93b1ab0a9e70a546c4b89dcb20a158dfc90b1421
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SHA256
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8
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SHA512
8425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72
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SSDEEP
49152:aRJVY7Gs7IvXK6eBTC28d97NSkkBL3HgogWmv:aRJAIHXSkkBbHgoHmv
Malware Config
Extracted
qakbot
403.10
obama150
1640256791
96.21.251.127:2222
70.51.134.181:2222
69.14.172.24:443
186.64.87.213:443
94.62.161.77:995
103.139.242.30:990
114.79.148.170:443
217.164.247.241:2222
178.153.86.181:443
136.232.34.70:443
37.210.226.125:61202
173.21.10.71:2222
31.219.154.176:32101
140.82.49.12:443
32.221.229.7:443
24.152.219.253:995
106.51.48.170:50001
114.38.161.124:995
96.37.113.36:993
190.39.205.165:443
45.9.20.200:2211
105.198.236.99:995
70.163.1.219:443
103.139.242.30:995
24.95.61.62:443
136.143.11.232:443
31.215.215.152:1194
103.143.8.71:6881
102.65.38.67:443
31.215.70.105:443
86.97.9.221:443
83.110.91.18:2222
63.153.187.104:443
74.15.2.252:2222
217.165.123.47:61200
41.228.22.180:443
24.53.49.240:443
149.135.101.20:443
94.200.181.154:995
67.209.195.198:443
209.210.95.228:32100
96.80.109.57:995
80.14.196.176:2222
38.70.253.226:2222
24.222.20.254:443
103.142.10.177:443
217.128.93.27:2222
103.157.122.130:21
24.178.196.158:2222
182.191.92.203:995
76.169.147.192:32103
78.180.66.163:995
89.41.8.168:443
190.73.3.148:2222
79.173.195.234:443
120.150.218.241:995
182.56.56.249:443
121.175.104.13:32100
76.25.142.196:443
79.167.192.206:995
59.6.7.83:61200
71.74.12.34:443
83.110.98.231:995
89.137.52.44:443
114.143.92.41:61202
67.165.206.193:993
94.60.254.81:443
23.233.146.92:443
73.151.236.31:443
187.162.59.232:995
72.252.201.34:995
50.237.134.22:995
201.172.31.95:80
100.1.119.41:443
40.134.247.125:995
109.12.111.14:443
89.101.97.139:443
24.55.112.61:443
93.48.80.198:995
75.188.35.168:443
83.199.144.45:2222
92.154.9.41:50002
111.125.245.116:995
39.49.105.128:995
82.152.39.39:443
105.106.30.144:443
31.35.28.29:443
103.139.242.30:22
218.101.110.3:995
182.176.180.73:443
121.175.104.13:443
65.100.174.110:8443
79.160.207.214:443
70.224.68.92:443
173.25.166.81:443
176.205.152.44:443
108.4.67.252:443
189.174.46.65:995
187.189.86.168:443
176.24.150.197:443
86.98.52.117:443
200.54.14.34:80
103.139.242.30:443
103.139.242.30:465
103.139.242.30:993
78.101.89.174:2222
78.101.89.174:443
73.5.119.219:443
74.5.148.57:443
68.186.192.69:443
50.33.112.74:995
70.93.80.154:995
75.169.58.229:32100
63.143.92.99:995
217.39.100.89:443
46.9.77.245:995
173.71.147.134:995
75.110.250.187:443
194.36.28.238:443
65.100.174.110:443
82.78.212.133:443
83.110.107.123:443
59.88.168.108:443
65.128.74.102:443
68.204.7.158:443
78.101.82.198:995
80.6.192.58:443
41.97.234.150:995
114.79.145.28:443
188.54.96.91:443
50.238.6.36:443
217.165.11.65:61200
103.143.8.71:995
2.178.67.97:61202
86.198.237.51:2222
88.253.171.236:995
187.172.146.123:443
92.167.4.71:2222
189.30.244.252:995
194.36.28.26:443
84.199.230.66:443
14.96.67.177:443
182.56.57.23:995
87.70.118.51:443
93.48.58.123:2222
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Qakbot family
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Windows security bypass 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData\Microsoft\Ynoch = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\Microsoft\Weekayaxsuos = "0" reg.exe -
Loads dropped DLL 1 IoCs
pid Process 4140 regsvr32.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies data under HKEY_USERS 10 IoCs
description ioc Process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\af6a77da = 84db7c7373d3e5ca81c38f38075dea8584887c36e92b925d6eaaec794ec55ca31f81ce11c59a1a12412ad259c729700e8ec3035a7318b46190235a465e8c46ce8db570c52b27cd8494d30c04a0db8a7ce6d709380292b7c72ad973aba2d35341766f171ea3ace7a1fd5482ca183accefd0e749b459d4d6761b8bc6cea81e8b4a1135d594317cbb15ba7ba8297a45890a149d518acc9dfba727d215ea2198ef explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\ad2b57a6 = 565d303eed81ffc3a08b2046fb5f3322e2639ca5c94d1d4bc7686ca608b208b0453abdf4b593c7d6581f35bbb9c4336806 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\159730c3 = 1686f726f3f206f59d0ade6f607ee66b59489f653b40ed06 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\689f7f49 = 4f0c80aa62de28dc696ffc9cb8652bc34dc11e252d840d8407d07b5e913470cb57f77c02e0d9eb4733dbaa02f25da24634dd2365640d87cd9cca80df4b3fd015fe4c581931bad1778bdaac43 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\e5bcc862 = ed65d7865c99bea13282568237b8388f29daad3094d68992d6789863f6408b68bb7636742e442333b70fea3b82d58ea7764d07f502d3c4dc6202d8a1c8839a185721857be072425d449ebfa4ba8032ec58a7a1 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\9af5a794 = f640b49a68271aa9add43adc4c7a3509946b02dff99ab8e087eb04930f82614019e72ec70c4bc9ea71c5a6300416840245f4a11154bff6e288ef44c1e5e688d824c0a6 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\d023182c = c6a55aa0914dfe98e6bb8cdc769eccd16dc11d240867ee6863f978f8eac427f8a0afc98782c5873cc44beef706a56192462a56705507db6617cc906d5753b45bca7e29d4d06c174815c11887a2e2d834b5385b038b41994d9c598e4568ba27a9e3b7b72bd7 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\17d610bf = 17b1a6d73f75bf4741672e135e5435034c15a3cc6ce3f6a632d876c2c95436c5e2e79caa41f76d84b3005c253fdbfb543e4e22ab9033b1f9ca54dc70d1a528ef8932047641ce2a1e96bb7034db27a07fe6bc94cdaa43f767e069a33f07fb7919c791a45c9fa94d702040a0 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Smcilrbykeeaqn\9af5a794 = f640a39a68272fbc4d2b73b92ff89df523f89e1493fae77b3c788483ef9464c26f4f6ec6d722199c8d20f4a46969ec9eb52ce03b38630cae465ecc08517124fc473ee2be4130ad9c76cb8cc1e2b18eb2975162747d1da6f2 explorer.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3336 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 1544 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe 4140 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1544 regsvr32.exe 4140 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4104 wrote to memory of 1544 4104 regsvr32.exe 87 PID 4104 wrote to memory of 1544 4104 regsvr32.exe 87 PID 4104 wrote to memory of 1544 4104 regsvr32.exe 87 PID 1544 wrote to memory of 2672 1544 regsvr32.exe 93 PID 1544 wrote to memory of 2672 1544 regsvr32.exe 93 PID 1544 wrote to memory of 2672 1544 regsvr32.exe 93 PID 1544 wrote to memory of 2672 1544 regsvr32.exe 93 PID 1544 wrote to memory of 2672 1544 regsvr32.exe 93 PID 2672 wrote to memory of 3336 2672 explorer.exe 94 PID 2672 wrote to memory of 3336 2672 explorer.exe 94 PID 2672 wrote to memory of 3336 2672 explorer.exe 94 PID 4308 wrote to memory of 4140 4308 regsvr32.exe 115 PID 4308 wrote to memory of 4140 4308 regsvr32.exe 115 PID 4308 wrote to memory of 4140 4308 regsvr32.exe 115 PID 4140 wrote to memory of 736 4140 regsvr32.exe 116 PID 4140 wrote to memory of 736 4140 regsvr32.exe 116 PID 4140 wrote to memory of 736 4140 regsvr32.exe 116 PID 4140 wrote to memory of 736 4140 regsvr32.exe 116 PID 4140 wrote to memory of 736 4140 regsvr32.exe 116 PID 736 wrote to memory of 2772 736 explorer.exe 117 PID 736 wrote to memory of 2772 736 explorer.exe 117 PID 736 wrote to memory of 4064 736 explorer.exe 119 PID 736 wrote to memory of 4064 736 explorer.exe 119
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4104 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn nwzakaq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll\"" /SC ONCE /Z /ST 16:06 /ET 16:184⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3336
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:4308 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Ynoch" /d "0"4⤵
- Windows security bypass
PID:2772
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C:\Windows\system32\reg.exeC:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Weekayaxsuos" /d "0"4⤵
- Windows security bypass
PID:4064
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
Filesize2.3MB
MD574cf47683051f44e6fb55ac9360c717e
SHA193b1ab0a9e70a546c4b89dcb20a158dfc90b1421
SHA25673e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8
SHA5128425057a65e7f7e39956b8b245bdcaf2d2e827664ee34693cd055ac92f37d1b4f285bac3acc3be9df67d99b1ab8edd4602d7b7bc80ba9eecc2979b8ab37cbb72