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Analysis
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max time kernel
129s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
01/03/2025, 09:45
Static task
static1
Behavioral task
behavioral1
Sample
73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll
Resource
win7-20240903-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
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
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\Pkvurcnb = "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\Aasajisx = "0" reg.exe -
Loads dropped DLL 1 IoCs
pid Process 1156 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\Iazptuyexuc\25d22b94 = b4bef37e390b234a7ac3daaba533c7a2b65ba667b9da6de20a37995bb47fdbb54e560d60262c5c2334e8aa733fb21f92f605fd5a96388388586ef0b45c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\9d6e4cf1 = 0c373bccc294727b6ed1b8a220cf4ec43c1ea63026901ebadb496238b01fcc540fa395ee6b4aea951a4923faed explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\5a9b4462 = dc16ebae3fc58fd09324683319ca361ed3 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\a8f19cbf = 0a3f93f6a7c5fc8721bc812ea3fde1922335fc89a680f023e260034cf10e3449 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\d7b8f349 = ba5ef2dc60049d6e0c36b442a3d63f879e11f10220dea9bbb7b28de34a4aac69df5fd258b06164e878fc801a361892c6eb3dfcb2b9b8636b5f64da7aa29a2ee354c4f5dbad77522ff65250c1bc247664e8478e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\58da641e = a3459fa1f27924cd3739145163e2a2953573dcdf926c506f3808dd explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\d7b8f349 = ba5ee5dc6004a89681f2fdfb0935603babe283b96101b0c5f3e45a123b7a0171ffe6bacc1ad26db8531074927394550947b694400901d889e3df46ee502d04ec5d10dd2dc9783b118eaddfa6d2fb076dd86d44d6819d7deeee776e59162e8e6aacb654d3a77f78f6 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Iazptuyexuc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\e2272307 = 41b540a6f1077022ba739e836b53e4d40facae9cbe88414750cc79346016b2d26d2e8082d97fa22ddd62c9851c4360b2c4019a22ca0c46fa328b89662719adb556e1c651ea2948a15540a0dd22cda5045b6b846fd846475d31a02cd999431c7de3d152bef4ee4714a2d81ea1528085cf4f7e93f220 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Iazptuyexuc\e066037b = f49dd2e0035abe7c6605b11f7f7e8c8cfc2e5774b79efd6a4b84b67d21d7ed9e6ef9d821c14f26836602b3a91e94e4a35084ee659ef78623d6dd775f66cdb045e9139c5e6f8495bb0396cc2491ab741e64239a01e067f4a2f7e3ed95b8cacbbfb07da6 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 2896 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 42 IoCs
pid Process 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 2376 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe 1156 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2376 regsvr32.exe 1156 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
description pid Process procid_target PID 2520 wrote to memory of 2376 2520 regsvr32.exe 30 PID 2520 wrote to memory of 2376 2520 regsvr32.exe 30 PID 2520 wrote to memory of 2376 2520 regsvr32.exe 30 PID 2520 wrote to memory of 2376 2520 regsvr32.exe 30 PID 2520 wrote to memory of 2376 2520 regsvr32.exe 30 PID 2520 wrote to memory of 2376 2520 regsvr32.exe 30 PID 2520 wrote to memory of 2376 2520 regsvr32.exe 30 PID 2376 wrote to memory of 2164 2376 regsvr32.exe 31 PID 2376 wrote to memory of 2164 2376 regsvr32.exe 31 PID 2376 wrote to memory of 2164 2376 regsvr32.exe 31 PID 2376 wrote to memory of 2164 2376 regsvr32.exe 31 PID 2376 wrote to memory of 2164 2376 regsvr32.exe 31 PID 2376 wrote to memory of 2164 2376 regsvr32.exe 31 PID 2164 wrote to memory of 2896 2164 explorer.exe 32 PID 2164 wrote to memory of 2896 2164 explorer.exe 32 PID 2164 wrote to memory of 2896 2164 explorer.exe 32 PID 2164 wrote to memory of 2896 2164 explorer.exe 32 PID 2860 wrote to memory of 476 2860 taskeng.exe 36 PID 2860 wrote to memory of 476 2860 taskeng.exe 36 PID 2860 wrote to memory of 476 2860 taskeng.exe 36 PID 2860 wrote to memory of 476 2860 taskeng.exe 36 PID 2860 wrote to memory of 476 2860 taskeng.exe 36 PID 476 wrote to memory of 1156 476 regsvr32.exe 37 PID 476 wrote to memory of 1156 476 regsvr32.exe 37 PID 476 wrote to memory of 1156 476 regsvr32.exe 37 PID 476 wrote to memory of 1156 476 regsvr32.exe 37 PID 476 wrote to memory of 1156 476 regsvr32.exe 37 PID 476 wrote to memory of 1156 476 regsvr32.exe 37 PID 476 wrote to memory of 1156 476 regsvr32.exe 37 PID 1156 wrote to memory of 2664 1156 regsvr32.exe 38 PID 1156 wrote to memory of 2664 1156 regsvr32.exe 38 PID 1156 wrote to memory of 2664 1156 regsvr32.exe 38 PID 1156 wrote to memory of 2664 1156 regsvr32.exe 38 PID 1156 wrote to memory of 2664 1156 regsvr32.exe 38 PID 1156 wrote to memory of 2664 1156 regsvr32.exe 38 PID 2664 wrote to memory of 2432 2664 explorer.exe 39 PID 2664 wrote to memory of 2432 2664 explorer.exe 39 PID 2664 wrote to memory of 2432 2664 explorer.exe 39 PID 2664 wrote to memory of 2432 2664 explorer.exe 39 PID 2664 wrote to memory of 2500 2664 explorer.exe 41 PID 2664 wrote to memory of 2500 2664 explorer.exe 41 PID 2664 wrote to memory of 2500 2664 explorer.exe 41 PID 2664 wrote to memory of 2500 2664 explorer.exe 41
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2520 -
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:2376 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jdasphr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll\"" /SC ONCE /Z /ST 09:47 /ET 09:594⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2896
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C:\Windows\system32\taskeng.exetaskeng.exe {6FDFA98D-2C9B-4ED3-A773-DABC25EE4D03} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:2860 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:476 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\73e4969db4253f9aeb2cbc7462376fb7e26cc4bb5bd23b82e2af0eaaf5ae66a8.dll"3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1156 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:2664 -
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\Pkvurcnb" /d "0"5⤵
- Windows security bypass
PID:2432
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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\Aasajisx" /d "0"5⤵
- Windows security bypass
PID:2500
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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