Analysis
-
max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
resource tags
arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system -
submitted
16-07-2022 18:08
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20220715-en
General
-
Target
tmp.exe
-
Size
876KB
-
MD5
4b86af1f12bcc05b5586eec0f26e0ef9
-
SHA1
750cec00b9f8b8298436e41bf8083c7842b95b05
-
SHA256
d7dae1d41bdbc82c9162dc6d129670c05d5e80dc83783a48df90616099ca507d
-
SHA512
325426b9274b1e8e30740123f738f137d4055aae1d00cd1af3b1dd704882f0d058dc767af4cbdfb6b419b5137c4349d31cdfacb879d1c2c1d99e61dc29959418
Malware Config
Extracted
xloader
2.8
nn40
LYAg0yANOGEAGeaFOrA/
MQWuERZplP+VZy/uszI=
CF0oDN0JimIaGy/uszI=
ltJnyC+ReohYaiTvj1qbEA==
B9OkgdctVKBAFjSUaw==
sbDVwSZVVqVB11/deow8GA==
v1gHDe0pzno=
i+/0n2vHUfGPR98k77tukZ90MQ==
SUtCnbS96Qm21g==
8X9qzyt1dpAo31jXrXfKb49fBPY=
5KlPxqHzSstuFjSUaw==
0r/Kesv/zuanroxvNQW0Gm8=
FFgS7kfPYAqpdhhgRgnBJHY=
LgusAHrkrIoWr0FWIe2o/04UXPw=
vBq9Gvxa9wbKbS/uszI=
Z+q6HAZNNeqwwQ==
wbS4fMb06SjU5Kbseow8GA==
1mZEuZvJ/m0L9bof56PkkZ90MQ==
JCJIM74lHk/o+tiFOrA/
d14FrM8rGEgIzVkT67+3XaEh
OtJqJTaZyD/bgy/uszI=
MMzqpo3pVjbaigine/p4W6dqZPJKkg==
LRS4MpnBeVxC/bqjf0kMBGop69QC
7FTxgWaTLAKbm3B0QgW0Gm8=
hjbYktAyum2JNK6N
WRtxyNlENeqwwQ==
MTOKH+0pzno=
8LkJ8EsWWHIK
zs758oMTaffAxI0bn2uqFw==
ariAXDqMsKpwF5U=
UEZOAmXFnpRh+rqD
T5e5xzlTNeqwwQ==
tp424+UDomI=
Y7VXD+I8CKVuDZQ=
zg6qeGbHO1F+FjSUaw==
JPypEB2CuDAz+bXSrjo=
8ah8cf5odcPNS+Sa
k+CGNhyOMKVuDZQ=
oVviitkD8B7ZmijeyIDFOI9nZPJKkg==
TtztqHfKKqQWuVRvT9fSSpJJmAFYLjw=
p6pvJHfZmJgx6XwYuL56b798MA==
WWmegczy4x2O+cIC27RtkZ90MQ==
/QrLiDyde3RJWRwRmWYo
PtShJAZG1WU6LP3osjo=
ZTrOf2PMho1kdm/JtSU=
A1ssC+pS8dvNS+Sa
K4g38tVda8DNS+Sa
Dz7fj13DnKh1iV8++X2H8Fbeq1jBGh4D
0AjPwNQtnWUEpDBAJbq9GG8p69QC
ALhKrIu7/5BTRf1OQAW0Gm8=
a5Zp3GrGWhzmrBYRmWYo
dwzcQzpnYYAi8G7eypfSS6d3oWmQnQ==
VR3AHfcDyG79m6bm0YnEOEBS/fQ=
pyZFKiWXNaVuDZQ=
dzf0zzBlYaqLFjSUaw==
D6TIj16hJ8JhJMom8rlxkZ90MQ==
8qkyvpp56Qm21g==
4qNmKHymVg3Bx4M=
MOiH6DRYhutyFjSUaw==
JqTDnm+zOQLV+83Ucm9GDw==
YQilIAQqUM5vFjSUaw==
84U/nbvTQwzcyQ==
mC34kB9LdeJuFjSUaw==
DKLKrbwuuWyJNK6N
thisismyhomevalue.com
Signatures
-
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
-
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
-
Xloader payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/1228-135-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral2/memory/1228-141-0x0000000000400000-0x000000000042C000-memory.dmp xloader behavioral2/memory/1200-143-0x0000000000860000-0x000000000088C000-memory.dmp xloader -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
tmp.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation tmp.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Suspicious use of SetThreadContext 3 IoCs
Processes:
tmp.exetmp.exeNETSTAT.EXEdescription pid process target process PID 2124 set thread context of 1228 2124 tmp.exe tmp.exe PID 1228 set thread context of 2604 1228 tmp.exe Explorer.EXE PID 1200 set thread context of 2604 1200 NETSTAT.EXE Explorer.EXE -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
Processes:
NETSTAT.EXEpid process 1200 NETSTAT.EXE -
Processes:
NETSTAT.EXEdescription ioc process Key created \Registry\User\S-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 NETSTAT.EXE -
Suspicious behavior: EnumeratesProcesses 48 IoCs
Processes:
tmp.exeNETSTAT.EXEpid process 1228 tmp.exe 1228 tmp.exe 1228 tmp.exe 1228 tmp.exe 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2604 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
tmp.exeNETSTAT.EXEpid process 1228 tmp.exe 1228 tmp.exe 1228 tmp.exe 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE 1200 NETSTAT.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
tmp.exeNETSTAT.EXEdescription pid process Token: SeDebugPrivilege 1228 tmp.exe Token: SeDebugPrivilege 1200 NETSTAT.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
tmp.exeExplorer.EXENETSTAT.EXEdescription pid process target process PID 2124 wrote to memory of 1228 2124 tmp.exe tmp.exe PID 2124 wrote to memory of 1228 2124 tmp.exe tmp.exe PID 2124 wrote to memory of 1228 2124 tmp.exe tmp.exe PID 2124 wrote to memory of 1228 2124 tmp.exe tmp.exe PID 2124 wrote to memory of 1228 2124 tmp.exe tmp.exe PID 2124 wrote to memory of 1228 2124 tmp.exe tmp.exe PID 2604 wrote to memory of 1200 2604 Explorer.EXE NETSTAT.EXE PID 2604 wrote to memory of 1200 2604 Explorer.EXE NETSTAT.EXE PID 2604 wrote to memory of 1200 2604 Explorer.EXE NETSTAT.EXE PID 1200 wrote to memory of 3500 1200 NETSTAT.EXE cmd.exe PID 1200 wrote to memory of 3500 1200 NETSTAT.EXE cmd.exe PID 1200 wrote to memory of 3500 1200 NETSTAT.EXE cmd.exe PID 1200 wrote to memory of 1108 1200 NETSTAT.EXE cmd.exe PID 1200 wrote to memory of 1108 1200 NETSTAT.EXE cmd.exe PID 1200 wrote to memory of 1108 1200 NETSTAT.EXE cmd.exe PID 1200 wrote to memory of 684 1200 NETSTAT.EXE Firefox.exe PID 1200 wrote to memory of 684 1200 NETSTAT.EXE Firefox.exe PID 1200 wrote to memory of 684 1200 NETSTAT.EXE Firefox.exe
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"3⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
-
C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
-
C:\Windows\SysWOW64\autoconv.exe"C:\Windows\SysWOW64\autoconv.exe"2⤵
-
C:\Windows\SysWOW64\NETSTAT.EXE"C:\Windows\SysWOW64\NETSTAT.EXE"2⤵
- Suspicious use of SetThreadContext
- Gathers network information
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
-
C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
-
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\DB1Filesize
40KB
MD5b608d407fc15adea97c26936bc6f03f6
SHA1953e7420801c76393902c0d6bb56148947e41571
SHA256b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf
SHA512cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4
-
C:\Users\Admin\AppData\Local\Temp\DB1Filesize
48KB
MD5349e6eb110e34a08924d92f6b334801d
SHA1bdfb289daff51890cc71697b6322aa4b35ec9169
SHA256c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
SHA5122a635b815a5e117ea181ee79305ee1baf591459427acc5210d8c6c7e447be3513ead871c605eb3d32e4ab4111b2a335f26520d0ef8c1245a4af44e1faec44574
-
memory/1108-150-0x0000000000000000-mapping.dmp
-
memory/1200-140-0x0000000000000000-mapping.dmp
-
memory/1200-145-0x0000000001240000-0x00000000012D0000-memory.dmpFilesize
576KB
-
memory/1200-144-0x0000000000EF0000-0x000000000123A000-memory.dmpFilesize
3.3MB
-
memory/1200-143-0x0000000000860000-0x000000000088C000-memory.dmpFilesize
176KB
-
memory/1200-142-0x00000000005B0000-0x00000000005BB000-memory.dmpFilesize
44KB
-
memory/1228-141-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
-
memory/1228-138-0x00000000014F0000-0x0000000001501000-memory.dmpFilesize
68KB
-
memory/1228-137-0x0000000001980000-0x0000000001CCA000-memory.dmpFilesize
3.3MB
-
memory/1228-135-0x0000000000400000-0x000000000042C000-memory.dmpFilesize
176KB
-
memory/1228-134-0x0000000000000000-mapping.dmp
-
memory/2124-130-0x0000000000610000-0x00000000006F2000-memory.dmpFilesize
904KB
-
memory/2124-133-0x00000000078D0000-0x000000000796C000-memory.dmpFilesize
624KB
-
memory/2124-132-0x0000000005270000-0x0000000005302000-memory.dmpFilesize
584KB
-
memory/2124-131-0x0000000005720000-0x0000000005CC4000-memory.dmpFilesize
5.6MB
-
memory/2604-139-0x0000000002D60000-0x0000000002ED6000-memory.dmpFilesize
1.5MB
-
memory/2604-146-0x0000000002EE0000-0x0000000002FA7000-memory.dmpFilesize
796KB
-
memory/2604-147-0x0000000002EE0000-0x0000000002FA7000-memory.dmpFilesize
796KB
-
memory/3500-148-0x0000000000000000-mapping.dmp