Overview
overview
10Static
static
KL.lnk
windows7-x64
10KL.lnk
windows10-2004-x64
10recoloring...me.dll
windows7-x64
10recoloring...me.dll
windows10-2004-x64
10recoloring/purrs.cmd
windows7-x64
1recoloring/purrs.cmd
windows10-2004-x64
1recoloring...ed.cmd
windows7-x64
1recoloring...ed.cmd
windows10-2004-x64
1Analysis
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max time kernel
156s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-11-2022 08:47
Static task
static1
Behavioral task
behavioral1
Sample
KL.lnk
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
KL.lnk
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
recoloring/dolesome.dll
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
recoloring/dolesome.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
recoloring/purrs.cmd
Resource
win7-20220812-en
Behavioral task
behavioral6
Sample
recoloring/purrs.cmd
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
recoloring/undeterred.cmd
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
recoloring/undeterred.cmd
Resource
win10v2004-20220901-en
General
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Target
KL.lnk
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Size
1KB
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MD5
43d2927b2484182408d29d7e431b155c
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SHA1
9712a620713720e95a90a3a8cdcfc2bbdde5546d
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SHA256
a81ef87226171c289bc303c69351cb3299d340cf0a8cb50743e6676b793cf89c
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SHA512
6502a49c5fd745c62b44236b53591a38ce3e074d16b795e385f9f50caf6ccd73e2f8415a38add5050b00bda3c3a47c813a3388a6bc584b59cf6e129ffacef8c2
Malware Config
Extracted
qakbot
404.14
BB05
1667208499
174.77.209.5:443
187.0.1.74:23795
24.206.27.39:443
1.156.220.169:30723
156.216.39.119:995
58.186.75.42:443
1.156.197.160:30467
187.1.1.190:4844
186.18.210.16:443
1.181.56.171:771
90.165.109.4:2222
187.0.1.186:39742
87.57.13.215:443
187.0.1.207:52344
227.26.3.227:1
98.207.190.55:443
187.0.1.197:7017
188.49.56.189:443
102.156.160.115:443
187.0.1.24:17751
70.51.139.148:2222
187.0.1.109:34115
14.164.18.210:443
187.0.1.97:30597
205.161.22.189:443
187.0.1.151:54711
196.217.63.248:443
187.0.1.160:45243
66.37.239.222:443
24.207.97.40:443
187.0.1.59:24056
68.62.199.70:443
45.230.169.132:993
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salt
SoNuce]ugdiB3c[doMuce2s81*uXmcvP
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4980 retinasAwarded.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1136 regsvr32.exe 1136 regsvr32.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe 3472 wermgr.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1136 regsvr32.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1996 wrote to memory of 1112 1996 cmd.exe 81 PID 1996 wrote to memory of 1112 1996 cmd.exe 81 PID 1112 wrote to memory of 4980 1112 cmd.exe 82 PID 1112 wrote to memory of 4980 1112 cmd.exe 82 PID 4980 wrote to memory of 1136 4980 retinasAwarded.exe 83 PID 4980 wrote to memory of 1136 4980 retinasAwarded.exe 83 PID 4980 wrote to memory of 1136 4980 retinasAwarded.exe 83 PID 1136 wrote to memory of 3472 1136 regsvr32.exe 87 PID 1136 wrote to memory of 3472 1136 regsvr32.exe 87 PID 1136 wrote to memory of 3472 1136 regsvr32.exe 87 PID 1136 wrote to memory of 3472 1136 regsvr32.exe 87 PID 1136 wrote to memory of 3472 1136 regsvr32.exe 87
Processes
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C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\KL.lnk1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1996 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c recoloring\undeterred.cmd2⤵
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Users\Admin\AppData\Local\Temp\retinasAwarded.exeC:\Users\Admin\AppData\Local\Temp\\retinasAwarded.exe recoloring\dolesome.dat3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Windows\SysWOW64\regsvr32.exerecoloring\dolesome.dat4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1136 -
C:\Windows\SysWOW64\wermgr.exeC:\Windows\SysWOW64\wermgr.exe5⤵
- Suspicious behavior: EnumeratesProcesses
PID:3472
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
24KB
MD5b0c2fa35d14a9fad919e99d9d75e1b9e
SHA18d7c2fd354363daee63e8f591ec52fa5d0e23f6f
SHA256022cb167a29a32dae848be91aef721c74f1975af151807dafcc5ed832db246b7
SHA512a6155e42b605425914d1bf745d9b2b5ed57976e161384731c6821a1f8fa2bc3207a863ae45d6ad371ac82733b72bb024204498baa4fb38ad46c6d7bc52e5a022