Analysis
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max time kernel
125s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
29-02-2024 10:59
Static task
static1
Behavioral task
behavioral1
Sample
e34bc2cbe3bef613899ed12ea9301cd68e9f8ec7f927fd96e6ab3dd6cb0965a8.dll
Resource
win7-20240221-en
General
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Target
e34bc2cbe3bef613899ed12ea9301cd68e9f8ec7f927fd96e6ab3dd6cb0965a8.dll
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Size
402KB
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MD5
a31c1963594ba6babae84ff0189f9e15
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SHA1
a6a72e7b4327f82c214362dadc53904f2b3cbbae
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SHA256
e34bc2cbe3bef613899ed12ea9301cd68e9f8ec7f927fd96e6ab3dd6cb0965a8
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SHA512
d5e770bb772eecda926a627473f51afe639f672d5be82a6f4c0658e540db66a330cef138858fe20092cb46c61f3c3818bbb9167d57cb401674c1939988fe630f
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SSDEEP
6144:ZVWAE0IMoNmL7x4SVpSabPTeboxqoTkEaWrab:2FNmLKSVpJbPT+4xrO
Malware Config
Extracted
qakbot
401.138
obama06
1614154599
98.173.34.213:995
160.3.187.114:443
73.25.124.140:2222
24.50.118.93:443
82.127.125.209:990
83.110.109.106:2222
79.129.121.81:995
189.223.234.23:995
125.63.101.62:443
113.22.175.141:443
172.78.30.215:443
47.146.169.85:443
47.22.148.6:443
76.25.142.196:443
78.63.226.32:443
105.198.236.101:443
75.67.192.125:443
176.181.247.197:443
105.96.8.96:443
108.31.15.10:995
176.205.222.30:2078
115.133.243.6:443
83.110.11.244:2222
195.43.173.70:443
197.51.82.72:443
89.137.211.239:995
105.198.236.99:443
144.139.47.206:443
202.188.138.162:443
24.43.22.218:993
69.58.147.82:2078
157.131.108.180:443
92.59.35.196:2222
195.12.154.8:443
86.160.137.132:443
59.90.246.200:443
96.57.188.174:2222
172.87.157.235:3389
189.211.177.183:995
173.184.119.153:995
50.244.112.106:443
144.139.166.18:443
90.65.236.181:2222
81.150.181.168:2222
68.186.192.69:443
74.222.204.82:995
197.161.154.132:443
38.92.225.121:443
197.45.110.165:995
71.117.132.169:443
85.52.72.32:2222
217.133.54.140:32100
193.248.221.184:2222
95.77.223.148:443
83.110.103.152:443
80.227.5.69:443
209.210.187.52:995
50.29.166.232:995
108.160.123.244:443
24.152.219.253:995
81.97.154.100:443
203.198.96.37:443
80.11.173.82:8443
97.69.160.4:2222
196.151.252.84:443
172.115.177.204:2222
98.121.187.78:443
47.187.108.172:443
216.201.162.158:443
140.82.49.12:443
71.199.192.62:443
71.88.193.17:443
182.48.193.200:443
71.187.170.235:443
77.211.30.202:995
77.27.204.204:995
96.37.113.36:993
187.250.39.162:443
122.148.156.131:995
173.21.10.71:2222
119.153.43.235:3389
71.74.12.34:443
75.118.1.141:443
75.136.26.147:443
67.6.12.4:443
71.197.126.250:443
78.185.59.190:443
125.239.152.76:995
45.46.53.140:2222
98.240.24.57:443
199.19.117.131:443
113.211.120.112:443
74.68.144.202:443
73.153.211.227:443
98.252.118.134:443
189.222.59.177:443
187.250.177.33:995
186.28.55.211:443
189.210.115.207:443
90.101.117.122:2222
72.240.200.181:2222
151.205.102.42:443
24.55.112.61:443
82.12.157.95:995
189.146.183.105:443
72.252.201.69:443
109.12.111.14:443
24.229.150.54:995
209.210.187.52:443
67.8.103.21:443
47.196.192.184:443
24.139.72.117:443
79.115.174.55:443
94.53.92.42:443
86.236.77.68:2222
89.3.198.238:443
213.60.147.140:443
84.247.55.190:8443
2.7.116.188:2222
106.51.85.162:443
87.202.87.210:2222
142.117.191.18:2222
196.221.207.137:995
188.26.91.212:443
108.46.145.30:443
125.209.114.182:995
27.223.92.142:995
173.25.45.66:443
32.210.98.6:443
65.27.228.247:443
108.29.32.251:443
189.223.97.175:443
78.97.207.104:443
181.48.190.78:443
2.232.253.79:995
136.232.34.70:443
207.246.77.75:2222
45.77.115.208:443
207.246.77.75:8443
45.63.107.192:443
45.77.117.108:2222
45.77.117.108:8443
45.77.115.208:995
45.77.117.108:443
144.202.38.185:2222
149.28.98.196:995
144.202.38.185:995
149.28.101.90:8443
149.28.99.97:995
45.32.211.207:995
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid Process 2692 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:
regsvr32.exepid Process 1708 regsvr32.exe 1708 regsvr32.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
regsvr32.exepid Process 1708 regsvr32.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exetaskeng.exeregsvr32.exedescription pid Process procid_target PID 2188 wrote to memory of 1708 2188 regsvr32.exe 28 PID 2188 wrote to memory of 1708 2188 regsvr32.exe 28 PID 2188 wrote to memory of 1708 2188 regsvr32.exe 28 PID 2188 wrote to memory of 1708 2188 regsvr32.exe 28 PID 2188 wrote to memory of 1708 2188 regsvr32.exe 28 PID 2188 wrote to memory of 1708 2188 regsvr32.exe 28 PID 2188 wrote to memory of 1708 2188 regsvr32.exe 28 PID 1708 wrote to memory of 1928 1708 regsvr32.exe 29 PID 1708 wrote to memory of 1928 1708 regsvr32.exe 29 PID 1708 wrote to memory of 1928 1708 regsvr32.exe 29 PID 1708 wrote to memory of 1928 1708 regsvr32.exe 29 PID 1708 wrote to memory of 1928 1708 regsvr32.exe 29 PID 1708 wrote to memory of 1928 1708 regsvr32.exe 29 PID 1928 wrote to memory of 3040 1928 explorer.exe 30 PID 1928 wrote to memory of 3040 1928 explorer.exe 30 PID 1928 wrote to memory of 3040 1928 explorer.exe 30 PID 1928 wrote to memory of 3040 1928 explorer.exe 30 PID 2964 wrote to memory of 2464 2964 taskeng.exe 35 PID 2964 wrote to memory of 2464 2964 taskeng.exe 35 PID 2964 wrote to memory of 2464 2964 taskeng.exe 35 PID 2964 wrote to memory of 2464 2964 taskeng.exe 35 PID 2964 wrote to memory of 2464 2964 taskeng.exe 35 PID 2464 wrote to memory of 2692 2464 regsvr32.exe 36 PID 2464 wrote to memory of 2692 2464 regsvr32.exe 36 PID 2464 wrote to memory of 2692 2464 regsvr32.exe 36 PID 2464 wrote to memory of 2692 2464 regsvr32.exe 36 PID 2464 wrote to memory of 2692 2464 regsvr32.exe 36 PID 2464 wrote to memory of 2692 2464 regsvr32.exe 36 PID 2464 wrote to memory of 2692 2464 regsvr32.exe 36
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\e34bc2cbe3bef613899ed12ea9301cd68e9f8ec7f927fd96e6ab3dd6cb0965a8.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\e34bc2cbe3bef613899ed12ea9301cd68e9f8ec7f927fd96e6ab3dd6cb0965a8.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1708 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dwvmkpqxef /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e34bc2cbe3bef613899ed12ea9301cd68e9f8ec7f927fd96e6ab3dd6cb0965a8.dll\"" /SC ONCE /Z /ST 11:01 /ET 11:134⤵
- Creates scheduled task(s)
PID:3040
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-
-
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C:\Windows\system32\taskeng.exetaskeng.exe {1FD8446E-CD79-4EB2-ABC9-851A0D200C92} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e34bc2cbe3bef613899ed12ea9301cd68e9f8ec7f927fd96e6ab3dd6cb0965a8.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\e34bc2cbe3bef613899ed12ea9301cd68e9f8ec7f927fd96e6ab3dd6cb0965a8.dll"3⤵
- Loads dropped DLL
PID:2692
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\e34bc2cbe3bef613899ed12ea9301cd68e9f8ec7f927fd96e6ab3dd6cb0965a8.dll
Filesize402KB
MD5bf0b692adce6ff52836d92a66abd54f0
SHA170f4d28206a2deb3b74127683c9eb9d537c1f91a
SHA2561162b443709126fa91ab91b0ad170299ef49603b98f3fe0082a6cbd795c2c02c
SHA512e7b814bd842c2580cba6a82b7c9cf688045e1d694a98b0720d4614a0899c66c59b2fc52f535b36416d0304afdcabb4a9910987e566855c5a8e608e501b47cd8c