Analysis
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max time kernel
129s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-03-2024 17:38
Static task
static1
Behavioral task
behavioral1
Sample
0d7598b3b6c005a93d3d0394036e00e85f4b03c751e354f4f7b1a52f46af765b.dll
Resource
win7-20240221-en
General
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Target
0d7598b3b6c005a93d3d0394036e00e85f4b03c751e354f4f7b1a52f46af765b.dll
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Size
378KB
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MD5
1119d348462634d1ef95a2c0c0609683
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SHA1
95f85908d08ff9f6bd9f6e5bf354bb524d5ad069
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SHA256
0d7598b3b6c005a93d3d0394036e00e85f4b03c751e354f4f7b1a52f46af765b
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SHA512
67d02324973a7c3e19bfb1f24c2bed934c34b34d5376fb25319cc38dd03a4d2cccc7eb8d91502e458aa0f56f19e6b2c3d4fe8190c16e9fa0c351a4158c1427ee
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SSDEEP
3072:Do6vBnby4Yx0XjFFzPQ0MslzERfQB24hLxBVi/b/9+PdpiWC35ol/uwfTuT2b2Mo:vs6Xpq0H3Jhds/9+qC/zfTPLi
Malware Config
Extracted
qakbot
402.343
obama104
1632729661
95.77.223.148:443
47.22.148.6:443
89.101.97.139:443
27.223.92.142:995
120.151.47.189:443
136.232.34.70:443
120.150.218.241:995
185.250.148.74:443
181.118.183.94:443
140.82.49.12:443
67.165.206.193:993
103.148.120.144:443
71.74.12.34:443
76.25.142.196:443
73.151.236.31:443
173.21.10.71:2222
75.188.35.168:443
2.178.88.145:61202
71.80.168.245:443
45.46.53.140:2222
109.12.111.14:443
105.198.236.99:443
73.77.87.137:443
41.248.239.221:995
182.176.112.182:443
96.37.113.36:993
75.66.88.33:443
162.244.227.34:443
24.229.150.54:995
216.201.162.158:443
92.59.35.196:2222
196.218.227.241:995
24.139.72.117:443
68.207.102.78:443
72.252.201.69:443
2.188.27.77:443
177.130.82.197:2222
68.204.7.158:443
189.210.115.207:443
181.163.96.53:443
24.55.112.61:443
75.107.26.196:465
185.250.148.74:2222
68.186.192.69:443
24.152.219.253:995
50.29.166.232:995
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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\Axytvcox = "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\Kyuypva = "0" reg.exe -
Loads dropped DLL 1 IoCs
Processes:
regsvr32.exepid process 2176 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\Rimpuvjg\b83bcf0a = 7eb7b005e717dc28390254ebb7994dfca8c283a5daae4ecdfa3e70a75426be33be0e10a937829dcbbe81b96c0d8551da153d39a8de3c0a6207fcae explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rimpuvjg\8da41f44 = 3c600c8ac8784d58095a2d60f268bca5246ca05f7a109687b1936bcf2cc5d0d56f69408800e0acd46d9377d36e5b3cbabfbcc6b961640c939978c79ba81c2cab29ba1b8a4d14daf75732240b8e957c92acc8fa69ab334434829ab7b8a9c3bce765680df9a5e8137e1420e291cd09c4536a2ca2160cd0da30689976a51ef857a0c0c764e5a1d459942c47483e317c15fcd6fff840a88e488bab60fffa86667de199058931807fbef8cd5081ffda0e53ebc1 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rimpuvjg\8fe53f38 = 97d62d08aaf9827debbc897e5ad359b9a254f1f0c2d16068f6f9b8ae7ce0f1ff76e99fdc00ef6289ae391cac explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rimpuvjg\f2ed70b2 = 4a3aa436c1bbc0dbd72d9b50219f4922ebaff3d513e72b4a44defdc3808554069b4b4103f316a3 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rimpuvjg\35187821 = fc5b53ddd8fcdb45685333c867c183af3f94237708267c30512bb43bf6c9185dbd818b18edb0a437bd0233e7ab95c37508cd9f764c9a19381edb21d798a4de9f01d31ddbc0c45ac8d1a74909b4ab5b7e6186fcbfaa27d25a0cc339120736930e7987db explorer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Rimpuvjg explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rimpuvjg\3759585d = 085585b0d86acde39f2e30817f01c112b3b4b3a6769564715d5d608d570dfbc8766a8df30d65b795ccf3c1432a75a27b explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rimpuvjg\4a5117d7 = cf01ed5df65f45c014ec5a96eed04bfe824d3829312ce9f2abe6b5216d0871d06749067a03571938abf910084721396ab432727565846ddf6bd18784d606c002692dbcf7fa7ea70159fe56ff78d57d11c481a29656f350795df0cbb9a314ea4692b6ab explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rimpuvjg\c772a0fc = 3a18fedef3cbbfc5187b4a7ef6513218917ff6ec1263d179825c086366ad7e5f319fe992f27d5960b21ace4338 explorer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Rimpuvjg\b83bcf0a = 7eb7a705e717e93637e52d0d7376954f2f5c37824e38365f7835de226b6d09450048fa060f577a165e61fc5dbc8ae70907d954f16a01e81e2bafa22339e7b74521646954cbc39ddb7ae121eb06425c76 explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1624 rundll32.exe 2176 regsvr32.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
rundll32.exeregsvr32.exepid process 1624 rundll32.exe 2176 regsvr32.exe -
Suspicious use of WriteProcessMemory 43 IoCs
Processes:
rundll32.exerundll32.exeexplorer.exetaskeng.exeregsvr32.exeregsvr32.exeexplorer.exedescription pid process target process PID 1244 wrote to memory of 1624 1244 rundll32.exe rundll32.exe PID 1244 wrote to memory of 1624 1244 rundll32.exe rundll32.exe PID 1244 wrote to memory of 1624 1244 rundll32.exe rundll32.exe PID 1244 wrote to memory of 1624 1244 rundll32.exe rundll32.exe PID 1244 wrote to memory of 1624 1244 rundll32.exe rundll32.exe PID 1244 wrote to memory of 1624 1244 rundll32.exe rundll32.exe PID 1244 wrote to memory of 1624 1244 rundll32.exe rundll32.exe PID 1624 wrote to memory of 1936 1624 rundll32.exe explorer.exe PID 1624 wrote to memory of 1936 1624 rundll32.exe explorer.exe PID 1624 wrote to memory of 1936 1624 rundll32.exe explorer.exe PID 1624 wrote to memory of 1936 1624 rundll32.exe explorer.exe PID 1624 wrote to memory of 1936 1624 rundll32.exe explorer.exe PID 1624 wrote to memory of 1936 1624 rundll32.exe explorer.exe PID 1936 wrote to memory of 2508 1936 explorer.exe schtasks.exe PID 1936 wrote to memory of 2508 1936 explorer.exe schtasks.exe PID 1936 wrote to memory of 2508 1936 explorer.exe schtasks.exe PID 1936 wrote to memory of 2508 1936 explorer.exe schtasks.exe PID 1456 wrote to memory of 2196 1456 taskeng.exe regsvr32.exe PID 1456 wrote to memory of 2196 1456 taskeng.exe regsvr32.exe PID 1456 wrote to memory of 2196 1456 taskeng.exe regsvr32.exe PID 1456 wrote to memory of 2196 1456 taskeng.exe regsvr32.exe PID 1456 wrote to memory of 2196 1456 taskeng.exe regsvr32.exe PID 2196 wrote to memory of 2176 2196 regsvr32.exe regsvr32.exe PID 2196 wrote to memory of 2176 2196 regsvr32.exe regsvr32.exe PID 2196 wrote to memory of 2176 2196 regsvr32.exe regsvr32.exe PID 2196 wrote to memory of 2176 2196 regsvr32.exe regsvr32.exe PID 2196 wrote to memory of 2176 2196 regsvr32.exe regsvr32.exe PID 2196 wrote to memory of 2176 2196 regsvr32.exe regsvr32.exe PID 2196 wrote to memory of 2176 2196 regsvr32.exe regsvr32.exe PID 2176 wrote to memory of 1248 2176 regsvr32.exe explorer.exe PID 2176 wrote to memory of 1248 2176 regsvr32.exe explorer.exe PID 2176 wrote to memory of 1248 2176 regsvr32.exe explorer.exe PID 2176 wrote to memory of 1248 2176 regsvr32.exe explorer.exe PID 2176 wrote to memory of 1248 2176 regsvr32.exe explorer.exe PID 2176 wrote to memory of 1248 2176 regsvr32.exe explorer.exe PID 1248 wrote to memory of 1184 1248 explorer.exe reg.exe PID 1248 wrote to memory of 1184 1248 explorer.exe reg.exe PID 1248 wrote to memory of 1184 1248 explorer.exe reg.exe PID 1248 wrote to memory of 1184 1248 explorer.exe reg.exe PID 1248 wrote to memory of 380 1248 explorer.exe reg.exe PID 1248 wrote to memory of 380 1248 explorer.exe reg.exe PID 1248 wrote to memory of 380 1248 explorer.exe reg.exe PID 1248 wrote to memory of 380 1248 explorer.exe reg.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0d7598b3b6c005a93d3d0394036e00e85f4b03c751e354f4f7b1a52f46af765b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1244 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0d7598b3b6c005a93d3d0394036e00e85f4b03c751e354f4f7b1a52f46af765b.dll,#12⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe3⤵
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn napkthq /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\0d7598b3b6c005a93d3d0394036e00e85f4b03c751e354f4f7b1a52f46af765b.dll\"" /SC ONCE /Z /ST 17:40 /ET 17:524⤵
- Creates scheduled task(s)
PID:2508
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C:\Windows\system32\taskeng.exetaskeng.exe {C528794E-06AB-4962-AD3B-751A4D2605AD} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1456 -
C:\Windows\system32\regsvr32.exeregsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\0d7598b3b6c005a93d3d0394036e00e85f4b03c751e354f4f7b1a52f46af765b.dll"2⤵
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\SysWOW64\regsvr32.exe-s "C:\Users\Admin\AppData\Local\Temp\0d7598b3b6c005a93d3d0394036e00e85f4b03c751e354f4f7b1a52f46af765b.dll"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2176 -
C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe4⤵
- Modifies data under HKEY_USERS
- Suspicious use of WriteProcessMemory
PID:1248 -
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\Axytvcox" /d "0"5⤵
- Windows security bypass
PID:1184
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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\Kyuypva" /d "0"5⤵
- Windows security bypass
PID:380
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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\0d7598b3b6c005a93d3d0394036e00e85f4b03c751e354f4f7b1a52f46af765b.dll
Filesize378KB
MD51119d348462634d1ef95a2c0c0609683
SHA195f85908d08ff9f6bd9f6e5bf354bb524d5ad069
SHA2560d7598b3b6c005a93d3d0394036e00e85f4b03c751e354f4f7b1a52f46af765b
SHA51267d02324973a7c3e19bfb1f24c2bed934c34b34d5376fb25319cc38dd03a4d2cccc7eb8d91502e458aa0f56f19e6b2c3d4fe8190c16e9fa0c351a4158c1427ee
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e