Analysis
-
max time kernel
4294205s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
24-03-2022 16:11
Static task
static1
Behavioral task
behavioral1
Sample
b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe
Resource
win7-20220311-en
General
-
Target
b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe
-
Size
4.3MB
-
MD5
cca3e81d4c0989cb039e39756424334e
-
SHA1
2378f63c8b6a9ff911f7e3a41b84d534b3b5f42a
-
SHA256
b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b
-
SHA512
66183f6b49ccfd5ebe5a53597c8b6f4fb6ccbbd63a7056e4a6fdcdbaaa4a0bfba1f19c133fea0c5c2dad7405fe3ce2129bdfe8383360afffea0c19efcc61bd6a
Malware Config
Extracted
danabot
1732
3
104.227.34.227:443
64.188.20.187:443
51.195.73.129:443
176.123.2.249:443
-
embedded_hash
6266E79288DFE2AE2C2DB47563C7F93A
-
type
main
Signatures
-
suricata: ET MALWARE Danabot Key Exchange Request
suricata: ET MALWARE Danabot Key Exchange Request
-
Blocklisted process makes network request 4 IoCs
Processes:
RUNDLL32.EXEflow pid process 2 2012 RUNDLL32.EXE 3 2012 RUNDLL32.EXE 4 2012 RUNDLL32.EXE 5 2012 RUNDLL32.EXE -
Deletes itself 1 IoCs
Processes:
rundll32.exepid process 384 rundll32.exe -
Loads dropped DLL 8 IoCs
Processes:
rundll32.exeRUNDLL32.EXEpid process 384 rundll32.exe 384 rundll32.exe 384 rundll32.exe 384 rundll32.exe 2012 RUNDLL32.EXE 2012 RUNDLL32.EXE 2012 RUNDLL32.EXE 2012 RUNDLL32.EXE -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Drops desktop.ini file(s) 2 IoCs
Processes:
RUNDLL32.EXEdescription ioc process File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\History\History.IE5\desktop.ini RUNDLL32.EXE File opened for modification C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\desktop.ini RUNDLL32.EXE -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
rundll32.exeRUNDLL32.EXEdescription pid process Token: SeDebugPrivilege 384 rundll32.exe Token: SeDebugPrivilege 2012 RUNDLL32.EXE -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exerundll32.exedescription pid process target process PID 532 wrote to memory of 384 532 b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe rundll32.exe PID 532 wrote to memory of 384 532 b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe rundll32.exe PID 532 wrote to memory of 384 532 b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe rundll32.exe PID 532 wrote to memory of 384 532 b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe rundll32.exe PID 532 wrote to memory of 384 532 b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe rundll32.exe PID 532 wrote to memory of 384 532 b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe rundll32.exe PID 532 wrote to memory of 384 532 b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe rundll32.exe PID 384 wrote to memory of 2012 384 rundll32.exe RUNDLL32.EXE PID 384 wrote to memory of 2012 384 rundll32.exe RUNDLL32.EXE PID 384 wrote to memory of 2012 384 rundll32.exe RUNDLL32.EXE PID 384 wrote to memory of 2012 384 rundll32.exe RUNDLL32.EXE PID 384 wrote to memory of 2012 384 rundll32.exe RUNDLL32.EXE PID 384 wrote to memory of 2012 384 rundll32.exe RUNDLL32.EXE PID 384 wrote to memory of 2012 384 rundll32.exe RUNDLL32.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe"C:\Users\Admin\AppData\Local\Temp\b89e83a92394a63fd0569b9679b268cfe6e540f56e0853cd19f1bfba84280c8b.exe"1⤵
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\B89E83~1.DLL,Z C:\Users\Admin\AppData\Local\Temp\B89E83~1.EXE2⤵
- Deletes itself
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\RUNDLL32.EXEC:\Windows\system32\RUNDLL32.EXE C:\Users\Admin\AppData\Local\Temp\B89E83~1.DLL,nGA8jBzfAg==3⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Drops desktop.ini file(s)
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\B89E83~1.DLLMD5
8ae60d14802fac0d5d8ddf4ab4e64cfd
SHA1f8023b26304a891897b57c10a1d0bdec4f9c0d6a
SHA256b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8
SHA5121201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677
-
\Users\Admin\AppData\Local\Temp\B89E83~1.DLLMD5
8ae60d14802fac0d5d8ddf4ab4e64cfd
SHA1f8023b26304a891897b57c10a1d0bdec4f9c0d6a
SHA256b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8
SHA5121201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677
-
\Users\Admin\AppData\Local\Temp\B89E83~1.DLLMD5
8ae60d14802fac0d5d8ddf4ab4e64cfd
SHA1f8023b26304a891897b57c10a1d0bdec4f9c0d6a
SHA256b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8
SHA5121201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677
-
\Users\Admin\AppData\Local\Temp\B89E83~1.DLLMD5
8ae60d14802fac0d5d8ddf4ab4e64cfd
SHA1f8023b26304a891897b57c10a1d0bdec4f9c0d6a
SHA256b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8
SHA5121201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677
-
\Users\Admin\AppData\Local\Temp\B89E83~1.DLLMD5
8ae60d14802fac0d5d8ddf4ab4e64cfd
SHA1f8023b26304a891897b57c10a1d0bdec4f9c0d6a
SHA256b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8
SHA5121201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677
-
\Users\Admin\AppData\Local\Temp\B89E83~1.DLLMD5
8ae60d14802fac0d5d8ddf4ab4e64cfd
SHA1f8023b26304a891897b57c10a1d0bdec4f9c0d6a
SHA256b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8
SHA5121201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677
-
\Users\Admin\AppData\Local\Temp\B89E83~1.DLLMD5
8ae60d14802fac0d5d8ddf4ab4e64cfd
SHA1f8023b26304a891897b57c10a1d0bdec4f9c0d6a
SHA256b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8
SHA5121201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677
-
\Users\Admin\AppData\Local\Temp\B89E83~1.DLLMD5
8ae60d14802fac0d5d8ddf4ab4e64cfd
SHA1f8023b26304a891897b57c10a1d0bdec4f9c0d6a
SHA256b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8
SHA5121201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677
-
\Users\Admin\AppData\Local\Temp\B89E83~1.DLLMD5
8ae60d14802fac0d5d8ddf4ab4e64cfd
SHA1f8023b26304a891897b57c10a1d0bdec4f9c0d6a
SHA256b5197c3bf67da872ba9d0b7366367c45790c4d5cc7be8b8109acee8d7f1152d8
SHA5121201a79794c7e50c3ed09c917a323bd43146a4b7c9884ccc522ab8d89abb2c893ad1f2ea683acdfa724793da764c62673a7809a95feec6c8e05a4e055e06b677
-
memory/384-75-0x0000000002540000-0x0000000002BA0000-memory.dmpFilesize
6.4MB
-
memory/384-58-0x0000000000000000-mapping.dmp
-
memory/384-65-0x0000000001EA0000-0x000000000226B000-memory.dmpFilesize
3.8MB
-
memory/384-66-0x0000000002540000-0x0000000002BA0000-memory.dmpFilesize
6.4MB
-
memory/384-67-0x0000000002BB0000-0x0000000002BB1000-memory.dmpFilesize
4KB
-
memory/532-57-0x0000000000400000-0x0000000000FCA000-memory.dmpFilesize
11.8MB
-
memory/532-54-0x0000000075081000-0x0000000075083000-memory.dmpFilesize
8KB
-
memory/532-55-0x0000000002980000-0x0000000002D4B000-memory.dmpFilesize
3.8MB
-
memory/532-56-0x0000000002D50000-0x000000000312D000-memory.dmpFilesize
3.9MB
-
memory/2012-74-0x00000000022F0000-0x00000000026BB000-memory.dmpFilesize
3.8MB
-
memory/2012-68-0x0000000000000000-mapping.dmp
-
memory/2012-76-0x0000000002990000-0x0000000002FF0000-memory.dmpFilesize
6.4MB
-
memory/2012-77-0x0000000003000000-0x0000000003001000-memory.dmpFilesize
4KB
-
memory/2012-78-0x0000000002990000-0x0000000002FF0000-memory.dmpFilesize
6.4MB