Analysis
-
max time kernel
129s -
max time network
41s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
27-07-2021 15:14
Static task
static1
Behavioral task
behavioral1
Sample
8a56d6baa1eac6ca6208e74591221cbc.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
8a56d6baa1eac6ca6208e74591221cbc.exe
Resource
win10v20210410
General
-
Target
8a56d6baa1eac6ca6208e74591221cbc.exe
-
Size
763KB
-
MD5
8a56d6baa1eac6ca6208e74591221cbc
-
SHA1
9f057b5a90fdcee33dc2fa4f8f3424a3345186dd
-
SHA256
61ee3545921c4ddf2a41826b2425dc43b4902353a01798f5516e9afdf4a10d63
-
SHA512
7b06328817a158c5131f98211d9db8d24044f84e2bade735343539e57f0aaeeafc8da0fd8402a94e55cd0c31e6ab052c2dc55c274710ec3f26880ad172654597
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
chamara.kuruppu@organigram-ca.icu - Password:
HELPMEGOD@1321
Signatures
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
AgentTesla Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1120-67-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/1120-68-0x000000000043748E-mapping.dmp family_agenttesla behavioral1/memory/1120-69-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
CustAttr .NET packer 1 IoCs
Detects CustAttr .NET packer in memory.
Processes:
resource yara_rule behavioral1/memory/1100-62-0x0000000000450000-0x000000000045B000-memory.dmp CustAttr -
Suspicious use of SetThreadContext 1 IoCs
Processes:
8a56d6baa1eac6ca6208e74591221cbc.exedescription pid process target process PID 1100 set thread context of 1120 1100 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
8a56d6baa1eac6ca6208e74591221cbc.exe8a56d6baa1eac6ca6208e74591221cbc.exepid process 1100 8a56d6baa1eac6ca6208e74591221cbc.exe 1120 8a56d6baa1eac6ca6208e74591221cbc.exe 1120 8a56d6baa1eac6ca6208e74591221cbc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
8a56d6baa1eac6ca6208e74591221cbc.exe8a56d6baa1eac6ca6208e74591221cbc.exedescription pid process Token: SeDebugPrivilege 1100 8a56d6baa1eac6ca6208e74591221cbc.exe Token: SeDebugPrivilege 1120 8a56d6baa1eac6ca6208e74591221cbc.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
8a56d6baa1eac6ca6208e74591221cbc.exedescription pid process target process PID 1100 wrote to memory of 976 1100 8a56d6baa1eac6ca6208e74591221cbc.exe schtasks.exe PID 1100 wrote to memory of 976 1100 8a56d6baa1eac6ca6208e74591221cbc.exe schtasks.exe PID 1100 wrote to memory of 976 1100 8a56d6baa1eac6ca6208e74591221cbc.exe schtasks.exe PID 1100 wrote to memory of 976 1100 8a56d6baa1eac6ca6208e74591221cbc.exe schtasks.exe PID 1100 wrote to memory of 1120 1100 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 1100 wrote to memory of 1120 1100 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 1100 wrote to memory of 1120 1100 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 1100 wrote to memory of 1120 1100 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 1100 wrote to memory of 1120 1100 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 1100 wrote to memory of 1120 1100 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 1100 wrote to memory of 1120 1100 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 1100 wrote to memory of 1120 1100 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe PID 1100 wrote to memory of 1120 1100 8a56d6baa1eac6ca6208e74591221cbc.exe 8a56d6baa1eac6ca6208e74591221cbc.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\8a56d6baa1eac6ca6208e74591221cbc.exe"C:\Users\Admin\AppData\Local\Temp\8a56d6baa1eac6ca6208e74591221cbc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wfjFhTUFwiTLXg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2B93.tmp"2⤵
- Creates scheduled task(s)
-
C:\Users\Admin\AppData\Local\Temp\8a56d6baa1eac6ca6208e74591221cbc.exe"C:\Users\Admin\AppData\Local\Temp\8a56d6baa1eac6ca6208e74591221cbc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\tmp2B93.tmpMD5
843ac3cae11889f5746e81b7f23c3365
SHA184df7cf91ab49b07657d82394912ea7ba917217c
SHA25656d51d84f374b8bbe27bfce2ddf08731f8c9dd188a1c3cf10478be772b5c5f65
SHA512c21b4fca15009be30904ee267a90cc6b72904e23ca1956199a12f3ac5bcb22722494b5144b19435578e9b36f44b8e602ab01c362baeb06284b851c9e86d73151
-
memory/976-65-0x0000000000000000-mapping.dmp
-
memory/1100-59-0x0000000000920000-0x0000000000921000-memory.dmpFilesize
4KB
-
memory/1100-61-0x0000000004E20000-0x0000000004E21000-memory.dmpFilesize
4KB
-
memory/1100-62-0x0000000000450000-0x000000000045B000-memory.dmpFilesize
44KB
-
memory/1100-63-0x0000000005A50000-0x0000000005AD2000-memory.dmpFilesize
520KB
-
memory/1100-64-0x0000000004DD0000-0x0000000004E0D000-memory.dmpFilesize
244KB
-
memory/1120-67-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1120-68-0x000000000043748E-mapping.dmp
-
memory/1120-69-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
-
memory/1120-71-0x0000000004530000-0x0000000004531000-memory.dmpFilesize
4KB