Analysis
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max time kernel
147s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
01-04-2024 15:42
Static task
static1
Behavioral task
behavioral1
Sample
73fe142254abec3aeaef375f0564d40a_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
73fe142254abec3aeaef375f0564d40a_JaffaCakes118.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/yhjjbtf.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/yhjjbtf.dll
Resource
win10v2004-20240226-en
General
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Target
$PLUGINSDIR/yhjjbtf.dll
-
Size
33KB
-
MD5
2109a0431e1e8fbce8007bc6dbdc8d2d
-
SHA1
f85d1cfa01ca893063af01510115bc279da84c2a
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SHA256
520857c7a5bfaeebf0f39504ae85d32b7e153774e93cb2be486f9a5d35b76d05
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SHA512
a190901c467b65b18370aa3dbec9bb994294042fb78965b6baaf92a31fdc316912679a23f81f76a0d30f51c9c9ccbabcd58b0d420a1c6060508de1f0c0d320fb
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SSDEEP
384:173rOmBpuRkCafMEILJBJn0GMZEhE7flHeKCB5qktAX6KiAEHpMUK6rbT7:171YiCeIdBMZT7f5eL5XfLzMUKcbX
Malware Config
Extracted
xloader
2.5
kqna
achyutlifesciences.com
anthemmg.com
netkopat.com
generationgirlnaturals.com
novatel-network.com
craftstockco.com
thevishantiverse.art
elkerfly.com
haerotechs.com
candypalette.com
gregdokes.com
e-commerce.company
gratitudeland.com
companyintelcloud.com
publicyazilim.com
xc6811.com
aracsozluk.com
janesgalant.quest
fraserstephendop.com
ryan.rentals
wyse-solutions.com
reddishslouqb.xyz
rukygua.xyz
unlimitedrehab.com
fundafes.com
goodoffice.online
guserq.com
tigerstarmatka.com
ganleychevybuyscars.com
murrayforcongress.com
artistandfund.com
integritynotarial.com
cantomarbait.com
alifdanismanlik.com
meggisiegert.com
high-clicks3.com
xn--schwche-8wa.com
caffeiny.com
landsoftexasranchland.com
armmapp.com
cursosminharendaextra.com
globalmarineserv.com
lowestfars.com
finlayo.com
hautlescoeurscollection.com
cyclesforyou.com
bagwashs.com
medicaltrust-sd.com
passivemen.com
midatlanticbath.com
mchaskellproperties.com
facetofacewith.com
worldwidecorumuk.com
g632b.online
atozshoppingllc.com
jcswkj.net
czemi.com
minutemannetwork.net
hjku.xyz
uko7wuyj.xyz
amigasconesencia.com
hodgeandpartners.com
edfnu.com
corncobmeal.com
surfsolutions.info
Signatures
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Xloader payload 5 IoCs
Processes:
resource yara_rule behavioral3/memory/2368-1-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral3/memory/2368-5-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral3/memory/2368-10-0x0000000000400000-0x0000000000429000-memory.dmp xloader behavioral3/memory/2600-15-0x0000000000080000-0x00000000000A9000-memory.dmp xloader behavioral3/memory/2600-17-0x0000000000080000-0x00000000000A9000-memory.dmp xloader -
Suspicious use of SetThreadContext 4 IoCs
Processes:
rundll32.exerundll32.exehelp.exedescription pid process target process PID 2940 set thread context of 2368 2940 rundll32.exe rundll32.exe PID 2368 set thread context of 1212 2368 rundll32.exe Explorer.EXE PID 2368 set thread context of 1212 2368 rundll32.exe Explorer.EXE PID 2600 set thread context of 1212 2600 help.exe Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 31 IoCs
Processes:
rundll32.exehelp.exepid process 2368 rundll32.exe 2368 rundll32.exe 2368 rundll32.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe 2600 help.exe -
Suspicious behavior: MapViewOfSection 6 IoCs
Processes:
rundll32.exehelp.exepid process 2368 rundll32.exe 2368 rundll32.exe 2368 rundll32.exe 2368 rundll32.exe 2600 help.exe 2600 help.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rundll32.exehelp.exedescription pid process Token: SeDebugPrivilege 2368 rundll32.exe Token: SeDebugPrivilege 2600 help.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
rundll32.exerundll32.exeExplorer.EXEhelp.exedescription pid process target process PID 2876 wrote to memory of 2940 2876 rundll32.exe rundll32.exe PID 2876 wrote to memory of 2940 2876 rundll32.exe rundll32.exe PID 2876 wrote to memory of 2940 2876 rundll32.exe rundll32.exe PID 2876 wrote to memory of 2940 2876 rundll32.exe rundll32.exe PID 2876 wrote to memory of 2940 2876 rundll32.exe rundll32.exe PID 2876 wrote to memory of 2940 2876 rundll32.exe rundll32.exe PID 2876 wrote to memory of 2940 2876 rundll32.exe rundll32.exe PID 2940 wrote to memory of 2368 2940 rundll32.exe rundll32.exe PID 2940 wrote to memory of 2368 2940 rundll32.exe rundll32.exe PID 2940 wrote to memory of 2368 2940 rundll32.exe rundll32.exe PID 2940 wrote to memory of 2368 2940 rundll32.exe rundll32.exe PID 2940 wrote to memory of 2368 2940 rundll32.exe rundll32.exe PID 2940 wrote to memory of 2368 2940 rundll32.exe rundll32.exe PID 2940 wrote to memory of 2368 2940 rundll32.exe rundll32.exe PID 2940 wrote to memory of 2368 2940 rundll32.exe rundll32.exe PID 2940 wrote to memory of 2368 2940 rundll32.exe rundll32.exe PID 2940 wrote to memory of 2368 2940 rundll32.exe rundll32.exe PID 1212 wrote to memory of 2600 1212 Explorer.EXE help.exe PID 1212 wrote to memory of 2600 1212 Explorer.EXE help.exe PID 1212 wrote to memory of 2600 1212 Explorer.EXE help.exe PID 1212 wrote to memory of 2600 1212 Explorer.EXE help.exe PID 2600 wrote to memory of 2664 2600 help.exe cmd.exe PID 2600 wrote to memory of 2664 2600 help.exe cmd.exe PID 2600 wrote to memory of 2664 2600 help.exe cmd.exe PID 2600 wrote to memory of 2664 2600 help.exe cmd.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\yhjjbtf.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\yhjjbtf.dll,#13⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\yhjjbtf.dll,#14⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:2368 -
C:\Windows\SysWOW64\help.exe"C:\Windows\SysWOW64\help.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2600 -
C:\Windows\SysWOW64\cmd.exe/c del "C:\Windows\SysWOW64\rundll32.exe"3⤵PID:2664