Analysis
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max time kernel
147s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
05-04-2024 09:44
Static task
static1
Behavioral task
behavioral1
Sample
d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll
Resource
win7-20240220-en
General
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Target
d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll
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Size
1.5MB
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MD5
d03ac99c0404b779cfe3c10e1c804581
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SHA1
e1e73aa1b7588cd6c3c03e1f108cc66730bdc322
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SHA256
b6c7c10b2389872e1c16b8c398bb3192103ec858179ecb04c89ea93633173796
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SHA512
45db0a682f46fa5c9ca9e19550429c76b599f5ae2d2cd2c37868741e3b8668c10adccae788db3f81522f43ac415acdde3b74713e97f2c7be40c4077f6b05fa4a
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SSDEEP
24576:3GmJKD/08hih1usiHtEy2YbFRf5J8urbjtWkqXYayS2/3T:3f0L08+hiH2yPjXtWEa2
Malware Config
Extracted
qakbot
402.363
tr
1634541613
120.150.218.241:995
24.119.214.7:443
103.143.8.71:443
81.241.252.59:2078
81.250.153.227:2222
174.54.193.186:443
73.52.50.32:443
39.49.122.240:995
86.220.112.26:2222
103.82.211.39:465
78.191.38.33:995
216.201.162.158:443
181.118.183.94:443
66.177.215.152:0
208.78.220.143:443
94.200.181.154:443
136.232.34.70:443
136.143.11.232:443
81.213.59.22:443
103.82.211.39:990
38.70.253.226:2222
98.203.26.168:443
199.27.127.129:443
31.167.109.100:443
93.48.58.123:2222
136.232.254.46:995
65.100.174.110:995
176.45.53.222:443
220.255.25.28:2222
91.178.126.51:995
37.210.155.239:995
105.198.236.99:995
117.215.228.151:443
129.208.61.171:995
115.96.64.9:995
196.207.140.40:995
76.25.142.196:443
24.231.209.2:2222
146.66.238.74:443
140.82.49.12:443
103.82.211.39:995
65.100.174.110:443
103.142.10.177:443
41.86.42.158:995
71.74.12.34:443
174.76.17.43:443
96.37.113.36:993
173.25.162.221:443
89.137.52.44:443
189.135.16.92:443
67.165.206.193:993
86.8.177.143:443
73.151.236.31:443
213.60.210.85:443
173.21.10.71:2222
89.101.97.139:443
45.46.53.140:2222
75.188.35.168:443
109.12.111.14:443
187.75.66.160:995
86.152.43.219:443
39.33.163.183:995
47.40.196.233:2222
187.149.227.40:443
167.248.117.81:443
78.105.213.151:995
197.89.6.10:443
41.228.22.180:443
116.193.136.10:443
122.179.158.212:443
103.148.120.144:443
77.57.204.78:443
182.176.180.73:443
103.82.211.39:993
63.143.92.99:995
117.202.161.73:2222
72.173.78.211:443
187.156.169.68:443
65.100.174.110:8443
189.146.41.71:443
68.204.7.158:443
65.100.174.110:6881
69.30.186.190:443
189.147.159.42:443
190.117.91.214:443
181.4.53.6:465
201.172.31.95:80
72.252.201.69:995
174.206.106.137:443
39.40.37.70:32100
187.172.199.200:443
24.139.72.117:443
24.229.150.54:995
2.222.167.138:443
37.117.191.19:2222
39.52.206.119:995
80.6.192.58:443
27.223.92.142:995
68.186.192.69:443
122.60.71.201:995
173.22.178.66:443
50.194.160.233:32100
50.194.160.233:465
24.55.112.61:443
2.221.12.60:443
201.68.60.118:995
50.194.160.233:995
65.100.174.110:32103
123.201.44.86:6881
177.76.251.27:995
67.230.44.194:443
109.200.192.84:443
73.230.205.91:443
27.59.32.229:443
189.252.137.204:32101
136.232.254.46:443
95.159.33.115:995
115.96.62.113:443
85.60.147.26:2078
75.131.217.182:443
85.60.147.26:2222
129.35.116.77:990
68.117.229.117:443
83.110.201.195:443
103.250.38.115:443
117.198.158.234:443
185.250.148.74:443
82.43.184.158:443
111.125.245.116:443
124.123.42.115:2222
189.252.166.130:32101
82.178.55.68:443
187.149.255.245:443
72.252.32.47:443
24.231.209.2:8443
105.242.94.246:995
24.231.209.2:50000
24.231.209.2:1194
24.107.165.50:443
50.194.160.233:993
50.194.160.233:22
24.231.209.2:2083
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salt
jHxastDcds)oMc=jvh7wdUhxcsdt2
Signatures
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Processes:
reg.exereg.exedescription 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\Edsyqzgoierh = "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\Ussefteaz = "0" reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 1152 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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Modifies data under HKEY_USERS 10 IoCs
Processes:
explorer.exedescription ioc process Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zesgtjyespfbpt\b9665f19 = 72ebd81004c02cc351943b0cd4194b54cc2d071e387e628c0e49840d09349cac54d483f7e20af6ca7f9f17a76d explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zesgtjyespfbpt\c46e1093 = 41b025d92f5965071058e6b008623da89c02b24e6b580af844 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zesgtjyespfbpt explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zesgtjyespfbpt\3604c84e = 78836639264100cbec847c5c4445b93a0bb6b2f26fc3cd1b549effd5e0c882bea01bf664e4ebd4ebaee050dc12dbca81a572c3ae61a620088e3dc1af0aeb4e explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zesgtjyespfbpt\7cd277f6 = 56c4de90b5aa9811619e8b8132a8666b097f6b984e394d238b8d1894128ccc2a49bae42a188fc3d60a7385c6c8e6329d10b2bffd149882eac1493fe65bda5fe616e7333fa181e29fce9bdb63994f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zesgtjyespfbpt\bb277f65 = 9435af75000baa1cd899fc77fb99cdeef4ffb9a84d63bedf672a9f2a4dea8de9f7ccefd0462c44a2bf7f8ca98c8da85484 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zesgtjyespfbpt\494da7b8 = ab543f29499b7d499c4a4de8184a89e162e5d79f2f19468eec9f258154fe35ed956606b1da0322e00ca92f640dbf17e23fd347a07eb14d9037b3c556275ba20b4c74a7e0c4df70b1ab49e888 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zesgtjyespfbpt\3604c84e = 78837139264135c4510b3354cc64a66a9b21088e4dccc06c6aa7d4ddce6b6f288d80eb86bf1ec2b157cbfa444d2a134fd1f43cc58b887ba37e7db2b50e6de53fbb142583529e97031a675e56d0faa7b42fe41f1f explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zesgtjyespfbpt\39b1800 = 39352220f945afa320d3db9540f2ba147f4e8f129732cf57414344d59cc9c7682bb349417cdefa6898a9868c892e626b2d74ea1cf6c7aa5e77bc9b8b0c2467e6542898f6c02fd0d339bd2ac816fe61b8cea81eb0aa611741b81d0523ef04e21ca72e7ebbc6702804101d0e4ceb1baff23c6f2a7fa156d267cd80579f55deebce41ba2640f59ba7e729e2a4d874ce632aab218a995acf13816fd8170eab6046f9ad8c7ee594f58580637f0595f7880ac1b05cfe7c0dc476ae8fe0384d5befcbf8460cdb8b83063ba312d4ace947976706 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Zesgtjyespfbpt\1da387c = 81535b634a38af9bd76961b2a54df74348c2a95c4b9476aca365b7334c364afb4b7b53c28ab10db07969cbf79822b6c58bd86561a5ae22645e675bc35def87b5fae167cd66fd7768b4331efc97252c653f1c4edb4ed874719b82235b2323046c3713173fe7d752fac112ddef7eecead610 explorer.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1688 rundll32.exe 1688 rundll32.exe 1152 regsvr32.exe 1152 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1688 rundll32.exe 1152 regsvr32.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 5072 wrote to memory of 1688 5072 rundll32.exe rundll32.exe PID 5072 wrote to memory of 1688 5072 rundll32.exe rundll32.exe PID 5072 wrote to memory of 1688 5072 rundll32.exe rundll32.exe PID 1688 wrote to memory of 2188 1688 rundll32.exe explorer.exe PID 1688 wrote to memory of 2188 1688 rundll32.exe explorer.exe PID 1688 wrote to memory of 2188 1688 rundll32.exe explorer.exe PID 1688 wrote to memory of 2188 1688 rundll32.exe explorer.exe PID 1688 wrote to memory of 2188 1688 rundll32.exe explorer.exe PID 2188 wrote to memory of 2280 2188 explorer.exe schtasks.exe PID 2188 wrote to memory of 2280 2188 explorer.exe schtasks.exe PID 2188 wrote to memory of 2280 2188 explorer.exe schtasks.exe PID 4944 wrote to memory of 1152 4944 regsvr32.exe regsvr32.exe PID 4944 wrote to memory of 1152 4944 regsvr32.exe regsvr32.exe PID 4944 wrote to memory of 1152 4944 regsvr32.exe regsvr32.exe PID 1152 wrote to memory of 2940 1152 regsvr32.exe explorer.exe PID 1152 wrote to memory of 2940 1152 regsvr32.exe explorer.exe PID 1152 wrote to memory of 2940 1152 regsvr32.exe explorer.exe PID 1152 wrote to memory of 2940 1152 regsvr32.exe explorer.exe PID 1152 wrote to memory of 2940 1152 regsvr32.exe explorer.exe PID 2940 wrote to memory of 1836 2940 explorer.exe reg.exe PID 2940 wrote to memory of 1836 2940 explorer.exe reg.exe PID 2940 wrote to memory of 1820 2940 explorer.exe reg.exe PID 2940 wrote to memory of 1820 2940 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5072 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn hktepams /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll\"" /SC ONCE /Z /ST 09:47 /ET 09:594⤵
- Creates scheduled task(s)
PID:2280
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1340 --field-trial-handle=3084,i,14217130992253490921,11543335378077656547,262144 --variations-seed-version /prefetch:81⤵PID:3936
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C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\d03ac99c0404b779cfe3c10e1c804581_JaffaCakes118.dll"2⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:2940 -
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\Edsyqzgoierh" /d "0"4⤵
- Windows security bypass
PID:1836
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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\Ussefteaz" /d "0"4⤵
- Windows security bypass
PID:1820
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.5MB
MD5d03ac99c0404b779cfe3c10e1c804581
SHA1e1e73aa1b7588cd6c3c03e1f108cc66730bdc322
SHA256b6c7c10b2389872e1c16b8c398bb3192103ec858179ecb04c89ea93633173796
SHA51245db0a682f46fa5c9ca9e19550429c76b599f5ae2d2cd2c37868741e3b8668c10adccae788db3f81522f43ac415acdde3b74713e97f2c7be40c4077f6b05fa4a