Analysis
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max time kernel
130s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06-09-2024 14:12
Static task
static1
Behavioral task
behavioral1
Sample
cfb7c326710fed33c1ce0716c58326a7_JaffaCakes118.dll
Resource
win7-20240903-en
General
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Target
cfb7c326710fed33c1ce0716c58326a7_JaffaCakes118.dll
-
Size
398KB
-
MD5
cfb7c326710fed33c1ce0716c58326a7
-
SHA1
7f2883e74b810aeb372870dfc23b4eb2653e4841
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SHA256
a64576e2cc09aca5ae1e14600d984ccf8b417b3b74589603e18f4c80f0f5aab0
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SHA512
20fb985eb87cae9f6891e57be27b4428b927d30e720bf562bca64b8d455c1dfe0a2b8fad346f19aa4492a8de1e294cfc0a73350855eecbd731a5718ccbbe7ecc
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SSDEEP
6144:d9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+U:b2wr03pdf8vhhOKJET8Byq+U
Malware Config
Extracted
qakbot
401.138
biden01
1613656969
172.87.157.235:3389
173.184.119.153:995
81.150.181.168:2222
71.187.170.235:443
197.45.110.165:995
86.160.137.132:443
86.236.77.68:2222
106.51.85.162:443
108.31.15.10:995
38.92.225.121:443
72.252.201.69:443
71.117.132.169:443
98.173.34.212:995
83.110.12.140:2222
95.77.223.148:443
41.39.134.183:443
85.52.72.32:2222
195.12.154.8:443
108.160.123.244:443
96.57.188.174:2222
82.127.125.209:990
71.199.192.62:443
172.115.177.204:2222
97.69.160.4:2222
83.110.103.152:443
87.202.87.210:2222
84.247.55.190:8443
119.153.62.76:3389
71.88.193.17:443
78.63.226.32:443
47.187.108.172:443
24.50.118.93:443
81.97.154.100:443
140.82.49.12:443
90.101.117.122:2222
203.194.110.74:443
193.248.221.184:2222
173.25.45.66:443
24.139.72.117:443
144.139.47.206:443
45.63.107.192:995
24.55.112.61:443
45.32.211.207:443
144.202.38.185:443
45.77.117.108:995
207.246.116.237:8443
207.246.77.75:2222
45.77.115.208:2222
149.28.99.97:995
149.28.98.196:443
45.77.115.208:8443
45.32.211.207:2222
149.28.101.90:443
207.246.116.237:995
45.32.211.207:8443
45.32.211.207:995
45.77.117.108:8443
45.77.115.208:995
207.246.77.75:995
149.28.101.90:995
207.246.116.237:2222
45.63.107.192:443
149.28.98.196:2222
45.77.115.208:443
207.246.77.75:443
45.77.117.108:2222
207.246.116.237:443
144.202.38.185:2222
149.28.101.90:8443
45.77.117.108:443
207.246.77.75:8443
149.28.101.90:2222
149.28.98.196:995
144.202.38.185:995
73.25.124.140:2222
182.48.193.200:443
85.58.200.50:2222
89.3.198.238:443
71.74.12.34:443
78.185.59.190:443
172.78.30.215:443
75.67.192.125:443
188.25.63.105:443
216.201.162.158:443
197.161.154.132:443
47.196.192.184:443
45.118.216.157:443
176.205.222.30:2078
77.211.30.202:995
195.43.173.70:443
50.29.166.232:995
196.221.207.137:995
78.97.207.104:443
47.22.148.6:443
77.27.204.204:995
217.165.231.192:2078
105.198.236.101:443
105.198.236.99:443
196.151.252.84:443
68.186.192.69:443
157.131.108.180:443
108.46.145.30:443
2.232.253.79:995
213.60.147.140:443
98.121.187.78:443
202.184.20.119:443
59.90.246.200:443
1.52.227.184:443
176.181.247.197:443
82.12.157.95:995
84.72.35.226:443
2.7.116.188:2222
217.133.54.140:32100
115.133.243.6:443
189.223.234.23:995
202.188.138.162:443
90.65.236.181:2222
27.223.92.142:995
136.232.34.70:443
45.63.107.192:2222
173.21.10.71:2222
125.239.152.76:995
67.6.12.4:443
144.139.166.18:443
75.118.1.141:443
75.136.26.147:443
71.197.126.250:443
45.46.53.140:2222
73.153.211.227:443
74.222.204.82:995
108.54.85.142:443
74.68.144.202:443
70.49.88.199:2222
71.14.110.199:443
199.19.117.131:443
71.163.223.159:443
189.132.57.253:443
32.210.98.6:443
98.252.118.134:443
187.250.118.233:995
186.28.55.211:443
201.143.235.13:443
189.210.115.207:443
189.211.177.183:995
86.245.46.27:2222
151.205.102.42:443
72.240.200.181:2222
98.240.24.57:443
209.210.187.52:995
47.146.169.85:443
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2932 regsvr32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1836 2932 WerFault.exe 101 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 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 -
Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\DeviceDesc regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Service regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_QEMU&PROD_QEMU_DVD-ROM\4&215468A5&0&010000 regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\DeviceDesc regsvr32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Service regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_WDC&PROD_WDS100T2B0A\4&215468A5&0&000000 regsvr32.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 4888 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1936 regsvr32.exe 1936 regsvr32.exe 1936 regsvr32.exe 1936 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1936 regsvr32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3164 wrote to memory of 1936 3164 regsvr32.exe 83 PID 3164 wrote to memory of 1936 3164 regsvr32.exe 83 PID 3164 wrote to memory of 1936 3164 regsvr32.exe 83 PID 1936 wrote to memory of 2544 1936 regsvr32.exe 88 PID 1936 wrote to memory of 2544 1936 regsvr32.exe 88 PID 1936 wrote to memory of 2544 1936 regsvr32.exe 88 PID 1936 wrote to memory of 2544 1936 regsvr32.exe 88 PID 1936 wrote to memory of 2544 1936 regsvr32.exe 88 PID 2544 wrote to memory of 4888 2544 explorer.exe 89 PID 2544 wrote to memory of 4888 2544 explorer.exe 89 PID 2544 wrote to memory of 4888 2544 explorer.exe 89 PID 5064 wrote to memory of 2932 5064 regsvr32.exe 101 PID 5064 wrote to memory of 2932 5064 regsvr32.exe 101 PID 5064 wrote to memory of 2932 5064 regsvr32.exe 101
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\cfb7c326710fed33c1ce0716c58326a7_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\cfb7c326710fed33c1ce0716c58326a7_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn guurfrh /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\cfb7c326710fed33c1ce0716c58326a7_JaffaCakes118.dll\"" /SC ONCE /Z /ST 14:14 /ET 14:264⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4888
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-
-
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\cfb7c326710fed33c1ce0716c58326a7_JaffaCakes118.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:5064 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\cfb7c326710fed33c1ce0716c58326a7_JaffaCakes118.dll"2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2932 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2932 -s 5843⤵
- Program crash
PID:1836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2932 -ip 29321⤵PID:4544
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
398KB
MD5a68143545ecfc8a50bd94fa0e0925665
SHA1ebe802d6275f2836072b37cf68e512e354c77b83
SHA2569aa10c8561c35b6f6d811f36a0382ba06f49732029ab935ac1d22b4bc1647f17
SHA5125233dcbe5404d1161d54eed59771bdd58eff39e04eed4442c0664b7d57a5a7075d7bc72057777de2e84aa6ae7335943bbd8f04f29aaa3db767eb58eb9c53ce98