Analysis
-
max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
03-04-2024 05:44
Static task
static1
Behavioral task
behavioral1
Sample
a1ac2edc033170b1a2a5d7105f505078_JaffaCakes118.dll
Resource
win7-20240221-en
General
-
Target
a1ac2edc033170b1a2a5d7105f505078_JaffaCakes118.dll
-
Size
1.1MB
-
MD5
a1ac2edc033170b1a2a5d7105f505078
-
SHA1
fea4998eb20b135ec04b25edc9b15a9104d8db05
-
SHA256
914639696095d3cd0c1aaa64b9bdc528813a3634cfcf3bd0f0c128653c3d7f29
-
SHA512
ecebe4937c5e75de38bcabfdcc5520b7ad0afdff503966b95e90a244bdf7b9d12dbf2bb17a94f0b3e146cc0094128ddb6ac47a3e19ffb66d14d7072f0148e0ef
-
SSDEEP
24576:tsSQSXRSFsPWWkVotdc3g+5coB4lzWrHtGOGpCXSenrO+1Zpf9vYxkXcJYCEC3A+:W2IFsOnCdc3g+6G4lsHtYpCXFnrOKXlW
Malware Config
Extracted
qakbot
402.363
tr
1633334141
75.75.179.226:443
185.250.148.74:443
122.11.220.212:2222
120.150.218.241:995
103.148.120.144:443
140.82.49.12:443
40.131.140.155:995
206.47.134.234:2222
73.230.205.91:443
190.198.206.189:2222
103.157.122.198:995
81.250.153.227:2222
167.248.100.227:443
96.57.188.174:2078
217.17.56.163:2222
217.17.56.163:2078
41.228.22.180:443
136.232.34.70:443
68.186.192.69:443
167.248.111.245:443
81.241.252.59:2078
94.200.181.154:443
47.22.148.6:443
208.89.170.179:443
73.77.87.137:443
96.46.103.226:443
187.116.124.82:995
73.130.180.25:443
73.52.50.32:443
120.151.47.189:443
109.12.111.14:443
216.201.162.158:443
73.25.124.140:2222
181.118.183.94:443
174.54.58.170:443
24.152.219.253:995
124.123.42.115:2222
76.25.142.196:443
45.46.53.140:2222
37.210.152.224:995
173.21.10.71:2222
68.13.157.69:0
75.89.195.186:995
67.165.206.193:993
71.74.12.34:443
24.119.214.7:443
75.66.88.33:443
73.151.236.31:443
89.101.97.139:443
159.2.51.200:2222
78.191.36.142:995
75.188.35.168:443
95.77.223.148:443
105.198.236.99:443
110.174.64.179:995
47.40.196.233:2222
201.93.111.2:995
187.56.71.109:995
187.101.25.96:32100
174.54.193.186:443
86.8.177.143:443
76.84.230.103:443
174.59.35.191:443
173.63.245.129:443
24.139.72.117:443
72.252.201.69:443
68.117.229.117:443
167.248.117.81:443
75.163.81.130:995
76.84.32.159:443
147.92.51.49:443
167.248.99.149:443
68.204.7.158:443
76.84.226.17:443
68.13.157.69:443
167.248.126.223:443
69.30.186.190:443
72.196.22.184:443
167.248.23.224:443
98.22.92.139:995
209.50.20.255:443
97.98.130.50:443
196.117.75.181:995
77.57.204.78:443
191.191.38.8:443
176.251.215.116:443
96.46.103.109:2222
188.210.210.122:443
37.117.191.19:2222
90.197.155.33:443
197.90.137.161:61201
70.37.217.196:443
24.32.174.175:443
76.84.225.21:443
78.145.153.73:995
69.30.190.105:995
167.248.81.60:443
69.80.113.148:443
2.99.100.134:2222
217.17.56.163:443
39.52.236.68:995
71.190.231.182:443
62.23.194.38:443
62.23.194.41:995
173.25.166.81:443
199.27.127.129:443
24.229.150.54:995
189.210.115.207:443
174.59.226.6:443
73.130.237.36:443
69.253.197.100:443
174.59.242.9:443
177.130.82.197:2222
67.214.30.12:995
24.55.112.61:443
174.59.120.69:443
47.181.84.61:443
73.130.239.166:443
217.165.163.21:995
93.8.66.216:443
73.52.114.202:443
186.18.205.199:995
38.10.202.214:443
78.191.44.76:443
96.83.180.29:443
124.123.42.115:2078
105.159.144.186:995
27.223.92.142:995
109.190.253.11:2222
217.17.56.163:465
38.10.201.211:443
92.148.59.207:2222
92.157.171.41:2222
186.87.135.68:995
80.6.192.58:443
187.156.138.172:443
82.77.137.101:995
173.234.155.233:443
5.238.148.193:61202
182.176.112.182:443
96.37.113.36:993
162.244.227.34:443
92.59.35.196:2222
196.218.227.241:995
68.207.102.78:443
2.188.27.77:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3012 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exepid process 1868 rundll32.exe 1868 rundll32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rundll32.exepid process 1868 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exedescription pid process target process PID 4952 wrote to memory of 1868 4952 rundll32.exe rundll32.exe PID 4952 wrote to memory of 1868 4952 rundll32.exe rundll32.exe PID 4952 wrote to memory of 1868 4952 rundll32.exe rundll32.exe PID 1868 wrote to memory of 2220 1868 rundll32.exe explorer.exe PID 1868 wrote to memory of 2220 1868 rundll32.exe explorer.exe PID 1868 wrote to memory of 2220 1868 rundll32.exe explorer.exe PID 1868 wrote to memory of 2220 1868 rundll32.exe explorer.exe PID 1868 wrote to memory of 2220 1868 rundll32.exe explorer.exe PID 2220 wrote to memory of 428 2220 explorer.exe schtasks.exe PID 2220 wrote to memory of 428 2220 explorer.exe schtasks.exe PID 2220 wrote to memory of 428 2220 explorer.exe schtasks.exe PID 464 wrote to memory of 3012 464 regsvr32.exe regsvr32.exe PID 464 wrote to memory of 3012 464 regsvr32.exe regsvr32.exe PID 464 wrote to memory of 3012 464 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a1ac2edc033170b1a2a5d7105f505078_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a1ac2edc033170b1a2a5d7105f505078_JaffaCakes118.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yozduxwd /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a1ac2edc033170b1a2a5d7105f505078_JaffaCakes118.dll\"" /SC ONCE /Z /ST 05:47 /ET 05:594⤵
- Creates scheduled task(s)
PID:428
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-
-
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\a1ac2edc033170b1a2a5d7105f505078_JaffaCakes118.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:464 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\a1ac2edc033170b1a2a5d7105f505078_JaffaCakes118.dll"2⤵
- Loads dropped DLL
PID:3012
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.1MB
MD5a1ac2edc033170b1a2a5d7105f505078
SHA1fea4998eb20b135ec04b25edc9b15a9104d8db05
SHA256914639696095d3cd0c1aaa64b9bdc528813a3634cfcf3bd0f0c128653c3d7f29
SHA512ecebe4937c5e75de38bcabfdcc5520b7ad0afdff503966b95e90a244bdf7b9d12dbf2bb17a94f0b3e146cc0094128ddb6ac47a3e19ffb66d14d7072f0148e0ef