Analysis
-
max time kernel
150s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2022 13:28
Static task
static1
Behavioral task
behavioral1
Sample
_KGM.dll
Resource
win7-20220901-en
General
-
Target
_KGM.dll
-
Size
440KB
-
MD5
c6ad59f1f0d4e90d5b3f222d175d6d1e
-
SHA1
992a2036bb2c7dd865cdcedeef33d8303c48ee75
-
SHA256
c98b8a97cd14554cf1f47562921122f1c1624ed5f9f3603847d0e16103b798d5
-
SHA512
a7c9931f7e2bdf790a958b8e4c5e1285553cfbcee088736f6f02209854c685ec2818a8f7794a6d581abaf61ff88967376691afc04317bea05f496845b26310ed
-
SSDEEP
12288:nDFhSg4nkx/LMw27kcmgexU51plXKixdvKXsmR:nD3S1T6YhxlNqf
Malware Config
Extracted
qakbot
403.860
BB
1662650043
191.97.234.238:995
81.131.161.131:2078
197.94.210.133:443
193.3.19.37:443
70.51.153.182:2222
99.232.140.205:2222
123.240.131.1:443
177.102.84.28:32101
105.156.152.227:443
190.59.247.136:995
89.211.218.88:2222
81.214.220.237:443
85.99.62.74:443
217.165.68.122:993
219.69.103.199:443
37.210.148.30:995
64.207.215.69:443
113.169.57.104:443
179.225.221.169:32101
151.234.94.35:990
84.238.253.171:443
87.220.229.164:2222
42.118.158.96:443
61.105.45.244:443
27.73.215.46:32102
145.82.135.6:443
105.105.104.0:443
169.1.47.111:443
78.182.113.80:443
210.195.18.76:2222
113.53.59.10:995
88.246.170.2:443
95.10.13.82:443
171.248.157.128:995
118.68.220.199:443
139.195.63.45:2222
118.216.99.232:443
181.80.133.202:443
102.40.236.32:995
46.116.229.16:443
61.70.29.53:443
179.108.32.195:443
171.238.230.59:443
81.56.22.251:995
31.32.180.179:443
197.204.30.177:443
186.64.87.202:443
31.22.202.71:32101
120.150.218.241:995
173.189.167.21:995
24.139.72.117:443
104.34.212.7:32103
47.23.89.61:995
24.55.67.176:443
172.115.177.204:2222
217.165.77.134:995
24.178.196.158:2222
67.209.195.198:443
111.125.245.116:995
39.49.67.4:995
78.101.202.75:50010
37.34.253.233:443
217.165.77.134:443
46.107.48.202:443
70.46.220.114:443
63.143.92.99:995
93.48.80.198:995
179.158.103.236:443
47.180.172.159:443
47.23.89.61:993
72.252.157.93:995
182.191.92.203:995
187.172.230.151:443
72.252.157.93:990
24.158.23.166:995
32.221.224.140:995
41.84.238.19:443
41.228.22.180:443
197.167.27.20:993
45.46.53.140:2222
47.156.129.52:443
148.64.96.100:443
63.143.92.99:443
173.21.10.71:2222
66.230.104.103:443
76.25.142.196:443
100.38.242.113:995
208.107.221.224:443
197.89.12.179:443
39.44.34.119:995
196.203.37.215:80
39.57.40.50:995
117.248.109.38:21
121.7.223.38:2222
85.104.122.231:443
118.172.249.102:443
1.161.70.129:443
39.52.28.146:995
188.136.218.20:61202
212.70.96.76:995
1.161.70.129:995
174.69.215.101:443
69.14.172.24:443
86.213.191.206:2078
176.45.233.14:995
82.41.63.217:443
67.69.166.79:2222
217.164.237.54:2222
217.164.121.130:1194
39.41.114.133:995
100.38.242.113:443
120.61.3.17:443
101.50.120.124:995
217.128.122.65:2222
217.128.122.65:443
88.227.46.238:443
223.229.136.61:443
72.252.157.93:993
-
salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 3564 regsvr32.exe -
Drops file in System32 directory 2 IoCs
Processes:
powershell.exedescription ioc process File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive powershell.exe File created C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log powershell.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 51 IoCs
Processes:
powershell.exeexplorer.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ixnlvgql\335c4e83 = ea6e93865b3c1cf14a597e4cd3287d8536b961c18cc2bd345dc8422672077d217932d80ee2c2ac32a68a88903480f31e11624259fb5ff8f44eaeaa1eab3c524824447fd6b043124581a177b452dfc990dca012471ca593791d5b9c04fabfb37631 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ixnlvgql\be7ff9a8 = 637629afbcbc0262edef52ca01cdc668ffb1df1f16565fdd327c23791679cb79292fb82e2b29025a066fb1e05c895a2853423a3791edce328dd3da23b7788baf906b4447d556578ea78b9923494749a7b695575e explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ixnlvgql\be7ff9a8 = 63763eafbcbc31ed60fc301f4024c0b0bba59a2e363ad83a7a99dd44245aff14084b53264f8b73db5cc3c3053c6e26eba4c6f9668ee03585bf0043082083fc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ixnlvgql\8be029e6 = fbf30045ac9fc19023146ca888a6819ffef42962b6543f1499a6f17e01e6008217868e1032d638590cfb3515011a3f613cef30afb5fdbfbc11d34f60aeb39587b25ee5500cedfe8082dfd7a410eff2a4d89c3feabf792b7cf343850738f064e4a21f7baef12285e4e3b034bd98700021fee6ad6020e5fd2de5362c289ac3ae2cd0fe2f1b616a8733fb842bd70e428443ac411b8d8243065b5bf0e49f0803d37eb7bd0e8a7a7e5363de921f018f7a45dbb8d056edd8eb6fed6fd936c288dcf7b55b31502707069df2 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ixnlvgql\4c152175 = 5c0c7f8a9cd7e8ecb168900011694d584f78fb9d826135c410f5d86c60424ac7979306ac091f85dec0be3c48fb8ff6031006c9b15ef8565c05046402bd3b204c4ec8da0471aead5bee1fd62d601be8da65166b7c9c25fe58792bc040d881193aa7af1e7acd3c6d96d816bd308584210a explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ixnlvgql\f4a94610 = abe7e37a77f9cf737fbaeae3151d6a82134cae941bd126a519fb30a3a2c9cb6cb12cbc explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ixnlvgql\89a1099a = 7422c0a1253bf779a0961e2b0915b03b66d2546b30a80b963709798249b6997e96d27fb37d97822775d86de6165de8acfe8a1ecf7af18fdcae0fc8c046672f7b9474aced6bdd83be7f0da9112bbf5d13f3b1e0 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs powershell.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ixnlvgql\c136965e = 59d741f4684d4607a1c1c09f08c8e728e102527b1b322b9c3dbecdb436698a8959a8a733874515ef23714ec6460ebf692eb772e7db2cf5cb2b09600d9869e1f91901a7708f314448318fd59886bacd33e111e77cf5961d2633dea9564f9ca546eb422b18c55eca9d8c1aaa4f41d284 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ixnlvgql explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Ixnlvgql\311d6eff = 1b943b3ed2a841da0766fb09fcc8648de019470268f3e6ddb1b5db4274e8587480c49404acf1724e82f34beec5391ac350819d8de0f2d32030d6ba7ab52fb29a5849 explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing powershell.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates powershell.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
regsvr32.exeexplorer.exepid process 2040 regsvr32.exe 2040 regsvr32.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe 264 explorer.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
regsvr32.exeregsvr32.exepid process 2040 regsvr32.exe 3564 regsvr32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 4080 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
regsvr32.exeregsvr32.exeexplorer.exepowershell.exeregsvr32.exeregsvr32.exedescription pid process target process PID 368 wrote to memory of 2040 368 regsvr32.exe regsvr32.exe PID 368 wrote to memory of 2040 368 regsvr32.exe regsvr32.exe PID 368 wrote to memory of 2040 368 regsvr32.exe regsvr32.exe PID 2040 wrote to memory of 264 2040 regsvr32.exe explorer.exe PID 2040 wrote to memory of 264 2040 regsvr32.exe explorer.exe PID 2040 wrote to memory of 264 2040 regsvr32.exe explorer.exe PID 2040 wrote to memory of 264 2040 regsvr32.exe explorer.exe PID 2040 wrote to memory of 264 2040 regsvr32.exe explorer.exe PID 264 wrote to memory of 4820 264 explorer.exe schtasks.exe PID 264 wrote to memory of 4820 264 explorer.exe schtasks.exe PID 264 wrote to memory of 4820 264 explorer.exe schtasks.exe PID 4080 wrote to memory of 4300 4080 powershell.exe regsvr32.exe PID 4080 wrote to memory of 4300 4080 powershell.exe regsvr32.exe PID 4300 wrote to memory of 3564 4300 regsvr32.exe regsvr32.exe PID 4300 wrote to memory of 3564 4300 regsvr32.exe regsvr32.exe PID 4300 wrote to memory of 3564 4300 regsvr32.exe regsvr32.exe PID 3564 wrote to memory of 1704 3564 regsvr32.exe explorer.exe PID 3564 wrote to memory of 1704 3564 regsvr32.exe explorer.exe PID 3564 wrote to memory of 1704 3564 regsvr32.exe explorer.exe PID 3564 wrote to memory of 1704 3564 regsvr32.exe explorer.exe PID 3564 wrote to memory of 1704 3564 regsvr32.exe explorer.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\_KGM.dll1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\_KGM.dll2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /Z /ST 15:30 /tn iytayuzq /ET 15:41 /tr "powershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAXwBLAEcATQAuAGQAbABsACIA" /SC ONCE4⤵
- Creates scheduled task(s)
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -encodedCommand cgBlAGcAcwB2AHIAMwAyAC4AZQB4AGUAIAAiAEMAOgBcAFUAcwBlAHIAcwBcAEEAZABtAGkAbgBcAEEAcABwAEQAYQB0AGEAXABMAG8AYwBhAGwAXABUAGUAbQBwAFwAXwBLAEcATQAuAGQAbABsACIA1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\regsvr32.exe"C:\Windows\system32\regsvr32.exe" C:\Users\Admin\AppData\Local\Temp\_KGM.dll2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\regsvr32.exeC:\Users\Admin\AppData\Local\Temp\_KGM.dll3⤵
- Loads dropped DLL
- 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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\_KGM.dllFilesize
440KB
MD5c6ad59f1f0d4e90d5b3f222d175d6d1e
SHA1992a2036bb2c7dd865cdcedeef33d8303c48ee75
SHA256c98b8a97cd14554cf1f47562921122f1c1624ed5f9f3603847d0e16103b798d5
SHA512a7c9931f7e2bdf790a958b8e4c5e1285553cfbcee088736f6f02209854c685ec2818a8f7794a6d581abaf61ff88967376691afc04317bea05f496845b26310ed
-
C:\Users\Admin\AppData\Local\Temp\_KGM.dllFilesize
440KB
MD5c6ad59f1f0d4e90d5b3f222d175d6d1e
SHA1992a2036bb2c7dd865cdcedeef33d8303c48ee75
SHA256c98b8a97cd14554cf1f47562921122f1c1624ed5f9f3603847d0e16103b798d5
SHA512a7c9931f7e2bdf790a958b8e4c5e1285553cfbcee088736f6f02209854c685ec2818a8f7794a6d581abaf61ff88967376691afc04317bea05f496845b26310ed
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\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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\??\PIPE\wkssvcMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
memory/264-135-0x0000000000F40000-0x0000000000F62000-memory.dmpFilesize
136KB
-
memory/264-138-0x0000000000F40000-0x0000000000F62000-memory.dmpFilesize
136KB
-
memory/264-134-0x0000000000000000-mapping.dmp
-
memory/1704-151-0x0000000001290000-0x00000000012B2000-memory.dmpFilesize
136KB
-
memory/1704-150-0x0000000001290000-0x00000000012B2000-memory.dmpFilesize
136KB
-
memory/1704-147-0x0000000000000000-mapping.dmp
-
memory/2040-136-0x0000000000DB0000-0x0000000000DD2000-memory.dmpFilesize
136KB
-
memory/2040-132-0x0000000000000000-mapping.dmp
-
memory/2040-133-0x0000000000DB0000-0x0000000000DD2000-memory.dmpFilesize
136KB
-
memory/3564-142-0x0000000000000000-mapping.dmp
-
memory/3564-146-0x00000000009C0000-0x00000000009E2000-memory.dmpFilesize
136KB
-
memory/3564-149-0x00000000009C0000-0x00000000009E2000-memory.dmpFilesize
136KB
-
memory/4080-144-0x00007FF87D320000-0x00007FF87DDE1000-memory.dmpFilesize
10.8MB
-
memory/4080-139-0x0000019E9F4E0000-0x0000019E9F502000-memory.dmpFilesize
136KB
-
memory/4300-140-0x0000000000000000-mapping.dmp
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memory/4820-137-0x0000000000000000-mapping.dmp