Analysis
-
max time kernel
133s -
max time network
122s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
26-01-2022 17:00
Static task
static1
Behavioral task
behavioral1
Sample
458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll
Resource
win7-en-20211208
General
-
Target
458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll
-
Size
1.7MB
-
MD5
40a015056edffe4a076a0f3cd2a11ec1
-
SHA1
0f7f4e2feac9f818526cb203133c507cc7067610
-
SHA256
458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa
-
SHA512
293cf2c7b58beead63e08dc2f111f281de612aac8b8cf4222cb6a2a52f08642bb8b15821c941f1d1e664eef1a61ff41b9264fe3af0c3aa68f514a7275180c537
Malware Config
Extracted
qakbot
403.10
obama153
1643117667
217.128.93.27:2222
94.200.181.154:995
24.95.61.62:443
39.44.254.218:995
69.14.172.24:443
31.215.68.214:443
173.25.166.81:443
70.163.1.219:443
24.178.196.158:2222
89.101.97.139:443
108.4.67.252:443
217.128.171.34:2222
149.135.101.20:443
38.70.253.226:2222
24.222.20.254:443
74.15.2.252:2222
185.152.45.170:995
209.210.95.228:32100
71.74.12.34:443
180.233.150.134:995
92.99.244.219:443
75.139.6.238:2083
24.53.49.240:443
93.48.80.198:995
80.14.196.176:2222
70.45.174.173:443
130.164.129.3:443
92.99.167.144:2078
136.143.11.232:443
176.67.56.94:443
31.167.160.170:443
82.152.39.39:443
32.221.231.1:443
96.21.251.127:2222
41.86.42.158:995
197.89.105.165:443
41.228.22.180:443
45.9.20.200:443
75.156.151.34:443
103.142.10.177:443
86.98.47.119:61200
117.248.109.38:21
86.97.246.244:2222
96.246.158.154:995
185.249.85.209:443
89.114.156.182:995
5.32.41.46:443
67.209.195.198:443
103.143.8.71:6881
39.49.49.175:995
190.73.3.148:2222
37.210.224.4:61202
89.211.212.28:2222
65.100.174.110:443
114.79.148.170:443
31.215.99.178:443
31.35.28.29:443
102.65.38.67:443
94.60.254.81:443
109.12.111.14:443
186.64.87.207:443
220.255.25.1:2222
113.28.253.9:995
182.191.92.203:995
94.59.253.222:2222
86.97.246.244:1194
129.208.24.13:995
78.87.44.54:995
105.155.4.60:443
86.98.32.228:443
128.106.122.39:443
60.54.102.15:443
144.86.28.125:443
76.25.142.196:443
67.165.206.193:993
173.21.10.71:2222
73.151.236.31:443
142.116.159.110:2222
70.51.153.245:2222
100.1.119.41:443
37.203.225.248:443
70.50.147.95:2222
40.134.247.125:995
72.252.201.34:995
68.204.7.158:443
65.100.174.110:995
89.137.52.44:443
187.189.86.168:443
23.229.117.237:443
182.56.120.13:443
200.75.131.234:443
83.110.2.97:443
86.108.46.251:443
96.80.109.57:995
111.125.245.116:995
120.150.218.241:995
103.139.242.30:993
31.215.226.115:2222
73.136.32.202:443
78.180.191.206:995
80.6.192.58:443
63.143.92.99:995
27.5.4.194:2078
86.133.23.70:443
116.86.26.140:995
90.8.56.248:2222
101.50.120.112:995
31.215.29.238:443
190.206.211.182:443
218.101.110.3:995
103.139.242.30:990
157.45.42.9:443
73.67.152.98:2222
47.158.25.67:443
72.252.201.34:990
72.252.201.34:993
217.165.109.189:32101
182.176.180.73:443
75.188.35.168:443
27.223.92.142:995
71.163.110.53:995
75.168.192.223:2222
107.77.232.51:443
201.172.31.135:80
83.110.110.11:995
96.37.113.36:993
78.191.27.236:995
78.96.235.245:443
91.185.131.89:61202
76.169.147.192:32103
114.143.84.25:61202
92.98.33.251:995
23.233.146.92:443
75.169.58.229:32100
184.100.174.73:443
50.237.134.22:995
36.234.184.238:995
65.100.174.110:8443
59.12.216.39:443
103.139.242.30:22
190.45.79.111:443
-
salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1292 regsvr32.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ijoqehpegea\b6a4c8c8 = 1626647d4cee7bbcbe1ca020657d15579a1cc188e61fac52f586ba70d2663d49ba9c4e84858b671898a938952d8db3fba267489534fc67e06a41ce69f1bee304f24fd1acb867f26c34913c87a12dd9af938b385d6cad32327943cada9f6843deafe093ce891bf3bd148a21fbc1e760 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ijoqehpegea\cbac8742 = 859fc46981bb11384814c7082a999340d6de3b803945855f4b0cef1215e7b3ec05a8d83a2e2957cd4dd31484ca195b9e19817f362b9d589b4f827a55c75a4afe19f983c43c76b812ea73f6bf890aba80e75aceea1ce6d3d4a9 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ijoqehpegea\7310e027 = a6523a0e316031e4efe469696aed2323b287c6419f098d2f95e5eeced3a482a93a8e7246d71b7219f2de4023234da10d95c9e28cedb65a2ae8ed511f7dcbe175d40791645d006dbd19642ac9a645 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ijoqehpegea\b4e5e8b4 = d73567d95ed1de1cb142f5cc434ece11635433da1417e080a825b430f30d681bbb785e55c5da5b2a03aa9783e88eaf18d9c1d36f2be9c5c354bead9a5161b7228c9f3ca60a4298c2ec400703a97f88f1f67c43e115e8180b939429043f3288e3e1a934 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ijoqehpegea\468f3069 = f85f0b9d2adfad819849493bfe26733f976c7ad1990c128300dd9b546c4c70163a27f32e7c57337d459df9f2cc15a4366408bf8490f3fbe7 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ijoqehpegea explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ijoqehpegea\39c65f9f = 91e13d5fe9913403459b1d811b581e2a4f89b2d864b6d46cf418c174e53443f22f1b80b38dbecb858c296e9701a220eea3ce66739926fc9fc47ab639ee3934d1a8a6c79b3d99cd explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ijoqehpegea\e18afad = 95b41ea06f274fc2b519411dc9a9600988c13ae8a66a6b934a4c481c670c54262cd87c93b23b1d728f7e7cfad9c38fe2259f20867612e916e6f5903a17539f36e9a91e42 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ijoqehpegea\39c65f9f = 91e12a5fe99101371cd50df864f1d7d2ce864e8421af855fee62d92982f9e5f3a8e1b48f68f60956a322044438b232e7d91341258ce33599a1970ca9629a1f3274a0d2e086085fab458b9afa866f6e0674fa4d8a279e8325684dbc1a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Ijoqehpegea\c598fd1 = 31a2a330e09e16b261f0aa1b7dd7c851e3641ee6872fdb5f66e3362fb1e3a9dc77bd934c9d2613a06ec52b3e85079cb0e4157a3bd4a8e56c7c2896f20494a73facbae9006483a715549527073c5493a62316c17ae412e14df59846479df2661ef48d8b7b45b527233d7a42894d627003d3779d19dd453054c33b7b5a85ee600ac5 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1564 rundll32.exe 1292 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1564 rundll32.exe 1292 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1692 wrote to memory of 1564 1692 rundll32.exe rundll32.exe PID 1692 wrote to memory of 1564 1692 rundll32.exe rundll32.exe PID 1692 wrote to memory of 1564 1692 rundll32.exe rundll32.exe PID 1692 wrote to memory of 1564 1692 rundll32.exe rundll32.exe PID 1692 wrote to memory of 1564 1692 rundll32.exe rundll32.exe PID 1692 wrote to memory of 1564 1692 rundll32.exe rundll32.exe PID 1692 wrote to memory of 1564 1692 rundll32.exe rundll32.exe PID 1564 wrote to memory of 524 1564 rundll32.exe explorer.exe PID 1564 wrote to memory of 524 1564 rundll32.exe explorer.exe PID 1564 wrote to memory of 524 1564 rundll32.exe explorer.exe PID 1564 wrote to memory of 524 1564 rundll32.exe explorer.exe PID 1564 wrote to memory of 524 1564 rundll32.exe explorer.exe PID 1564 wrote to memory of 524 1564 rundll32.exe explorer.exe PID 524 wrote to memory of 280 524 explorer.exe schtasks.exe PID 524 wrote to memory of 280 524 explorer.exe schtasks.exe PID 524 wrote to memory of 280 524 explorer.exe schtasks.exe PID 524 wrote to memory of 280 524 explorer.exe schtasks.exe PID 1368 wrote to memory of 1304 1368 taskeng.exe regsvr32.exe PID 1368 wrote to memory of 1304 1368 taskeng.exe regsvr32.exe PID 1368 wrote to memory of 1304 1368 taskeng.exe regsvr32.exe PID 1368 wrote to memory of 1304 1368 taskeng.exe regsvr32.exe PID 1368 wrote to memory of 1304 1368 taskeng.exe regsvr32.exe PID 1304 wrote to memory of 1292 1304 regsvr32.exe regsvr32.exe PID 1304 wrote to memory of 1292 1304 regsvr32.exe regsvr32.exe PID 1304 wrote to memory of 1292 1304 regsvr32.exe regsvr32.exe PID 1304 wrote to memory of 1292 1304 regsvr32.exe regsvr32.exe PID 1304 wrote to memory of 1292 1304 regsvr32.exe regsvr32.exe PID 1304 wrote to memory of 1292 1304 regsvr32.exe regsvr32.exe PID 1304 wrote to memory of 1292 1304 regsvr32.exe regsvr32.exe PID 1292 wrote to memory of 308 1292 regsvr32.exe explorer.exe PID 1292 wrote to memory of 308 1292 regsvr32.exe explorer.exe PID 1292 wrote to memory of 308 1292 regsvr32.exe explorer.exe PID 1292 wrote to memory of 308 1292 regsvr32.exe explorer.exe PID 1292 wrote to memory of 308 1292 regsvr32.exe explorer.exe PID 1292 wrote to memory of 308 1292 regsvr32.exe explorer.exe PID 308 wrote to memory of 1740 308 explorer.exe reg.exe PID 308 wrote to memory of 1740 308 explorer.exe reg.exe PID 308 wrote to memory of 1740 308 explorer.exe reg.exe PID 308 wrote to memory of 1740 308 explorer.exe reg.exe PID 308 wrote to memory of 852 308 explorer.exe reg.exe PID 308 wrote to memory of 852 308 explorer.exe reg.exe PID 308 wrote to memory of 852 308 explorer.exe reg.exe PID 308 wrote to memory of 852 308 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn wcuaptvpzx /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll\"" /SC ONCE /Z /ST 17:02 /ET 17:144⤵
- Creates scheduled task(s)
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C:\Windows\system32\taskeng.exetaskeng.exe {1D3E2A38-94D0-4AEC-922D-93FD301F7408} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
-
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\Osireiuabvhl" /d "0"5⤵
-
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\Gukgxsorl" /d "0"5⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dllMD5
40a015056edffe4a076a0f3cd2a11ec1
SHA10f7f4e2feac9f818526cb203133c507cc7067610
SHA256458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa
SHA512293cf2c7b58beead63e08dc2f111f281de612aac8b8cf4222cb6a2a52f08642bb8b15821c941f1d1e664eef1a61ff41b9264fe3af0c3aa68f514a7275180c537
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\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\Users\Admin\AppData\Local\Temp\458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa.dllMD5
40a015056edffe4a076a0f3cd2a11ec1
SHA10f7f4e2feac9f818526cb203133c507cc7067610
SHA256458d3023e5f73855da9ac2e9778d4e38d0fb968739f130d59a026a5e737505aa
SHA512293cf2c7b58beead63e08dc2f111f281de612aac8b8cf4222cb6a2a52f08642bb8b15821c941f1d1e664eef1a61ff41b9264fe3af0c3aa68f514a7275180c537
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memory/308-81-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/524-62-0x00000000000B0000-0x00000000000B2000-memory.dmpFilesize
8KB
-
memory/524-65-0x0000000000080000-0x00000000000A1000-memory.dmpFilesize
132KB
-
memory/524-64-0x0000000074691000-0x0000000074693000-memory.dmpFilesize
8KB
-
memory/1292-71-0x0000000000200000-0x0000000000221000-memory.dmpFilesize
132KB
-
memory/1292-73-0x0000000000200000-0x0000000000221000-memory.dmpFilesize
132KB
-
memory/1292-80-0x0000000000200000-0x0000000000221000-memory.dmpFilesize
132KB
-
memory/1292-79-0x0000000000C30000-0x0000000000C73000-memory.dmpFilesize
268KB
-
memory/1292-74-0x0000000000200000-0x0000000000221000-memory.dmpFilesize
132KB
-
memory/1292-72-0x0000000000200000-0x0000000000221000-memory.dmpFilesize
132KB
-
memory/1292-70-0x0000000000900000-0x0000000000AAD000-memory.dmpFilesize
1.7MB
-
memory/1304-66-0x000007FEFB9C1000-0x000007FEFB9C3000-memory.dmpFilesize
8KB
-
memory/1564-57-0x00000000002E0000-0x0000000000301000-memory.dmpFilesize
132KB
-
memory/1564-54-0x0000000075B51000-0x0000000075B53000-memory.dmpFilesize
8KB
-
memory/1564-58-0x00000000002E0000-0x0000000000301000-memory.dmpFilesize
132KB
-
memory/1564-61-0x00000000002E0000-0x0000000000301000-memory.dmpFilesize
132KB
-
memory/1564-56-0x00000000002E0000-0x0000000000301000-memory.dmpFilesize
132KB
-
memory/1564-59-0x00000000002E0000-0x0000000000301000-memory.dmpFilesize
132KB
-
memory/1564-60-0x0000000000250000-0x0000000000293000-memory.dmpFilesize
268KB
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memory/1564-55-0x00000000008B0000-0x0000000000A5D000-memory.dmpFilesize
1.7MB