Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-01-2025 15:21
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_2b136149c73629d88dc48e8537ca03c5.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_2b136149c73629d88dc48e8537ca03c5.dll
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Size
1.2MB
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MD5
2b136149c73629d88dc48e8537ca03c5
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SHA1
06cef49494f0d239f76f5aa011b9a08db6a41578
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SHA256
615e6d39f293de56a632047eea507a7a05793285caf018e1b7fc1d6ce490bb1a
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SHA512
79cf5b8ef4c2601db94b033492ef8dd0a670ae94220df908a13c5f2f0f2a8d08ec4d643545388fb43ee2f5e256483453afe294bfb446ab1f48861069bade9e9d
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SSDEEP
24576:m/o9iBRudBYZb/WqWletdadgndrqnq/wKkVW:YRuEbeqWYMqnFY2IW
Malware Config
Extracted
qakbot
402.363
tr
1634905513
27.5.5.31:2222
136.143.11.232:443
68.186.192.69:443
117.198.157.160:443
108.4.67.252:443
207.246.112.221:995
105.198.236.99:995
37.208.181.198:61200
115.99.227.13:995
140.82.49.12:443
188.50.34.167:995
216.201.162.158:443
103.142.10.177:443
197.89.21.241:443
73.25.109.183:2222
81.250.153.227:2222
2.222.167.138:443
78.191.24.189:995
87.242.20.233:2222
89.101.97.139:443
37.208.181.198:443
96.246.158.154:995
45.9.20.200:443
102.65.38.131:443
2.50.74.220:443
207.246.112.221:443
117.215.92.114:443
41.228.22.180:443
120.150.218.241:995
123.252.190.14:443
146.212.30.77:443
86.120.85.209:443
188.157.140.3:995
136.232.34.70:443
88.226.225.168:443
196.219.95.181:995
39.49.78.75:995
109.12.111.14:443
41.235.69.115:443
196.207.140.40:995
76.25.142.196:443
89.137.52.44:443
27.223.92.142:995
63.143.92.99:995
24.119.214.7:443
75.188.35.168:443
67.165.206.193:993
71.74.12.34:443
173.21.10.71:2222
73.151.236.31:443
209.210.95.228:995
189.135.16.92:443
75.66.88.33:443
187.250.109.250:443
189.146.41.71:443
45.46.53.140:2222
72.252.201.69:995
187.156.134.254:443
100.1.119.41:443
201.137.10.225:443
50.194.160.233:32100
181.4.53.6:465
24.139.72.117:443
24.229.150.54:995
24.55.112.61:443
103.150.40.76:995
77.57.204.78:443
189.152.10.47:80
85.85.46.177:443
182.176.180.73:443
24.231.209.2:6881
24.231.209.2:2222
220.255.25.187:2222
209.210.95.228:993
162.210.220.137:443
93.48.58.123:2222
65.100.174.110:443
146.66.238.74:443
68.204.7.158:443
41.86.42.158:995
187.75.66.160:995
72.173.78.211:443
37.117.191.19:2222
94.200.181.154:443
96.37.113.36:993
24.231.209.2:2083
86.220.112.26:2222
24.152.219.253:995
181.118.183.94:443
37.210.155.239:995
50.194.160.233:465
38.70.253.226:2222
188.221.250.72:995
103.143.8.71:443
187.149.227.40:443
91.178.126.51:995
81.241.252.59:2078
65.100.174.110:995
86.8.177.143:443
209.210.95.228:443
78.71.154.58:2222
47.151.181.188:443
78.71.167.243:2222
117.215.230.90:443
174.54.193.186:443
72.27.84.16:995
39.52.224.154:995
188.54.167.41:443
49.206.29.127:443
103.133.200.139:443
98.203.26.168:443
199.27.127.129:443
208.78.220.143:443
47.40.196.233:2222
86.152.43.219:443
201.111.144.72:443
2.237.74.121:2222
115.96.64.9:995
73.52.50.32:443
103.170.110.153:995
103.170.110.153:465
103.170.110.153:990
31.166.234.68:443
111.91.87.187:995
174.76.17.43:443
213.60.210.85:443
203.175.72.19:995
167.248.117.81:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
103.82.211.39:993
117.202.161.73:2222
65.100.174.110:8443
65.100.174.110:6881
69.30.186.190:443
190.117.91.214:443
39.40.37.70:32100
187.172.17.193:443
80.6.192.58:443
122.60.71.201:995
173.22.178.66:443
2.221.12.60:443
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Qakbot family
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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\Keosckyipwi = "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\Mkyksu = "0" reg.exe -
Loads dropped DLL 1 IoCs
pid Process 4980 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 rundll32.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Modifies data under HKEY_USERS 10 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uxrlgvugsdlve explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uxrlgvugsdlve\ef6b5b48 = 196c09604d5e12efd1e4c585f1078f587c6266a8ce9c990d71f486bb83bcd8e344569ff9a8562b2f83bfe2b4e120873f26b24538ace4dc1a1bde1ae693e79770fa2fac7dd94f89b7bf27d96cd19bcc3adca7c3acc23f2e15fba5f62c990e749365bc84edeb5af324713abe66 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uxrlgvugsdlve\1d018395 = 43f4f47b572fe8ccd8a7ff4cfb826d5150cbfa45e0b70caecefb10d6cb685f377785114ff143e9c9a6009fdbb4006a4d294a6e882a6c38e07e896c57e4d410a920512eaf3c9c33241d53d493e3 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uxrlgvugsdlve\6248ec63 = d50683da93d1dfe592762a5f19e6c88f0b3e9c57e00bd5b2d29386921c7f1825a11b0cf501793ff076c7307f44daf008eacaa159e49093942f54d28ade2b37c20346694dcf878df3791a205c82f5fae08c6055326cb0b34996e455fb034d5de68253b2eed910e524e90c explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uxrlgvugsdlve\6248ec63 = d50694da93d1ea5be3df062cb3534eccb645efa7e4e6b3082ab0fc467a41314a2d65c042643e49fc7d587117912d422bf7c5645726ddd09755fac3b02cce9cecd3cf93def3b877346297ba508752e4e06eb52b5234 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uxrlgvugsdlve\57d73c2d = c63a4b7056e7253c6001d8beff5ffcb9bba0356b44c79b4e1f80bf281d0e5d5f34b852b467bdf4a04dcddffcc5e1c2f2a33f06d5951cb0da228f44d8ae1b2cc5560a5e7305881286252a5bc102f8796d7b5bb2c169d764ce8fc860f0ab4678c42b88d9a1910d3f9dfc6934bdeeb15e2d1a85d0559b30b5ff53bd0e989b578d153f7422b402d1611d80811c301c439026e19a6f6e8c750edd3ac6e2a70a129cab488c7abe83ad7123af0fc792b5fe9d0d4dc4465e3bf8337705696e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uxrlgvugsdlve\55961c51 = 67a876cd4a0a4dd857ba484d08b2bea3089f06e72323e3b9cfceb3f9a67bde9155fc187669ceb4743caf408e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uxrlgvugsdlve\ed2a7b34 = 1af95656f5ff5d1359d85da38ce92a7ae168921060cb43e71016283cddcd43b33debe1f6243ce6e942a70358fe11b27703e66fd345e12211ea2bb49c6d851f25b318b656f0008ae8945a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uxrlgvugsdlve\902234be = f6b92385ed199d59c7cb374de561b5aac4e3913abfbf5236c8ccdd7f8a1e71ad0fcfcaf555b4fbedc431ac0eccc1425d0d7765a2fb35f173b1ec18293453799beb24c1bd1aa85c151931f4d22921bff95646dde9784a448b046baaa1fb87c95e23ce90fe52d548e6b0 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Uxrlgvugsdlve\289e53db = d7fef202ba3f9d7b4df53d9ca1bb5e311c4680e1745422d4645233fdfbbbfabd5f1e857f8467c70f9561cecc1110e32ccb97b624ab2a52562708a369bff0e56b06bb39e1dc5f73f50f9f8e88129c8f255063fc97b76b58c7c979d65fcc09e5d59b66bf0ba30d72a3 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 3344 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2448 rundll32.exe 2448 rundll32.exe 4980 regsvr32.exe 4980 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2448 rundll32.exe 4980 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 3852 wrote to memory of 2448 3852 rundll32.exe 82 PID 3852 wrote to memory of 2448 3852 rundll32.exe 82 PID 3852 wrote to memory of 2448 3852 rundll32.exe 82 PID 2448 wrote to memory of 2080 2448 rundll32.exe 88 PID 2448 wrote to memory of 2080 2448 rundll32.exe 88 PID 2448 wrote to memory of 2080 2448 rundll32.exe 88 PID 2448 wrote to memory of 2080 2448 rundll32.exe 88 PID 2448 wrote to memory of 2080 2448 rundll32.exe 88 PID 2080 wrote to memory of 3344 2080 explorer.exe 89 PID 2080 wrote to memory of 3344 2080 explorer.exe 89 PID 2080 wrote to memory of 3344 2080 explorer.exe 89 PID 656 wrote to memory of 4980 656 regsvr32.exe 96 PID 656 wrote to memory of 4980 656 regsvr32.exe 96 PID 656 wrote to memory of 4980 656 regsvr32.exe 96 PID 4980 wrote to memory of 3252 4980 regsvr32.exe 97 PID 4980 wrote to memory of 3252 4980 regsvr32.exe 97 PID 4980 wrote to memory of 3252 4980 regsvr32.exe 97 PID 4980 wrote to memory of 3252 4980 regsvr32.exe 97 PID 4980 wrote to memory of 3252 4980 regsvr32.exe 97 PID 3252 wrote to memory of 228 3252 explorer.exe 98 PID 3252 wrote to memory of 228 3252 explorer.exe 98 PID 3252 wrote to memory of 4988 3252 explorer.exe 100 PID 3252 wrote to memory of 4988 3252 explorer.exe 100
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b136149c73629d88dc48e8537ca03c5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3852 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b136149c73629d88dc48e8537ca03c5.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2448 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn rqfvzbfxzk /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b136149c73629d88dc48e8537ca03c5.dll\"" /SC ONCE /Z /ST 15:24 /ET 15:364⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3344
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b136149c73629d88dc48e8537ca03c5.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:656 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b136149c73629d88dc48e8537ca03c5.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4980 -
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:3252 -
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\Keosckyipwi" /d "0"4⤵
- Windows security bypass
PID:228
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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\Mkyksu" /d "0"4⤵
- Windows security bypass
PID:4988
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.2MB
MD52b136149c73629d88dc48e8537ca03c5
SHA106cef49494f0d239f76f5aa011b9a08db6a41578
SHA256615e6d39f293de56a632047eea507a7a05793285caf018e1b7fc1d6ce490bb1a
SHA51279cf5b8ef4c2601db94b033492ef8dd0a670ae94220df908a13c5f2f0f2a8d08ec4d643545388fb43ee2f5e256483453afe294bfb446ab1f48861069bade9e9d