e30c972e20df918746c1f082e594a3b70b03b438579f649a1d8291d51992fcd4

General

Target

bd143b10dcdb8a615146d4d21fd49d0c.exe
Size

599KB
MD5

bd143b10dcdb8a615146d4d21fd49d0c
SHA1

6c68b47f039e6184dfa21160dc58c6c25d102526
SHA256

e30c972e20df918746c1f082e594a3b70b03b438579f649a1d8291d51992fcd4
SHA512

fa95ef88f8ee8d6c83521672fc71f0e950259da718157c416c637dd968438d79698ecd1c97da9c8b1526dd8ca8129862856ce3a060ff5007b2e63cf8fc4eaa63
SSDEEP

12288:TB5UB5H29gx/rvrTTHnQ2ggA8XOD8dwFssCifeu+HG+v:TBOHL/TTHnEg7XOD8ksspeus

Score

7^/10

evasion themida

Malware Config

Signatures

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Wine	bd143b10dcdb8a615146d4d21fd49d0c.exe
Key opened	\REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Wine	bd143b10dcdb8a615146d4d21fd49d0c.exe

Themida packer 4 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2208-0-0x0000000015110000-0x0000000015267000-memory.dmp	themida
behavioral1/memory/2208-2-0x0000000015110000-0x0000000015267000-memory.dmp	themida
behavioral1/memory/2600-11-0x0000000015110000-0x0000000015267000-memory.dmp	themida
behavioral1/memory/2600-12-0x0000000015110000-0x0000000015267000-memory.dmp	themida

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\SysWOW64\mssrv32.exe	bd143b10dcdb8a615146d4d21fd49d0c.exe
File opened for modification	\??\c:\windows\SysWOW64\mssrv32.exe	bd143b10dcdb8a615146d4d21fd49d0c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2208	bd143b10dcdb8a615146d4d21fd49d0c.exe
2600	bd143b10dcdb8a615146d4d21fd49d0c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2600 set thread context of 2548	2600	bd143b10dcdb8a615146d4d21fd49d0c.exe	29

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2208	bd143b10dcdb8a615146d4d21fd49d0c.exe
2600	bd143b10dcdb8a615146d4d21fd49d0c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	bd143b10dcdb8a615146d4d21fd49d0c.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2600	2208	bd143b10dcdb8a615146d4d21fd49d0c.exe	28
PID 2208 wrote to memory of 2600	2208	bd143b10dcdb8a615146d4d21fd49d0c.exe	28
PID 2208 wrote to memory of 2600	2208	bd143b10dcdb8a615146d4d21fd49d0c.exe	28
PID 2208 wrote to memory of 2600	2208	bd143b10dcdb8a615146d4d21fd49d0c.exe	28
PID 2600 wrote to memory of 2548	2600	bd143b10dcdb8a615146d4d21fd49d0c.exe	29
PID 2600 wrote to memory of 2548	2600	bd143b10dcdb8a615146d4d21fd49d0c.exe	29
PID 2600 wrote to memory of 2548	2600	bd143b10dcdb8a615146d4d21fd49d0c.exe	29
PID 2600 wrote to memory of 2548	2600	bd143b10dcdb8a615146d4d21fd49d0c.exe	29
PID 2600 wrote to memory of 2548	2600	bd143b10dcdb8a615146d4d21fd49d0c.exe	29

C:\Users\Admin\AppData\Local\Temp\bd143b10dcdb8a615146d4d21fd49d0c.exe
"C:\Users\Admin\AppData\Local\Temp\bd143b10dcdb8a615146d4d21fd49d0c.exe"
1⤵
- Identifies Wine through registry keys
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2208
- \??\c:\users\admin\appdata\local\temp\bd143b10dcdb8a615146d4d21fd49d0c.exe
  c:\users\admin\appdata\local\temp\bd143b10dcdb8a615146d4d21fd49d0c.exe
  2⤵
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2600
- - C:\Windows\SysWOW64\svchost.exe
    C:\Windows\system32\svchost.exe
    3⤵
    PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2208-9-0x0000000003FA0000-0x0000000003FA1000-memory.dmp

Filesize
4KB

Download
memory/2208-10-0x0000000003E00000-0x0000000003E02000-memory.dmp

Filesize
8KB

Download
memory/2208-3-0x0000000003F70000-0x0000000003F71000-memory.dmp

Filesize
4KB

Download
memory/2208-4-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

Filesize
4KB

Download
memory/2208-5-0x0000000003DE0000-0x0000000003DE1000-memory.dmp

Filesize
4KB

Download
memory/2208-6-0x0000000003E10000-0x0000000003E11000-memory.dmp

Filesize
4KB

Download
memory/2208-7-0x0000000003E20000-0x0000000003E21000-memory.dmp

Filesize
4KB

Download
memory/2208-8-0x0000000003F90000-0x0000000003F91000-memory.dmp

Filesize
4KB

Download
memory/2208-2-0x0000000015110000-0x0000000015267000-memory.dmp

Filesize
1.3MB

Download
memory/2208-0-0x0000000015110000-0x0000000015267000-memory.dmp

Filesize
1.3MB

Download
memory/2548-14-0x0000000015110000-0x0000000015267000-memory.dmp

Filesize
1.3MB

Download
memory/2600-11-0x0000000015110000-0x0000000015267000-memory.dmp

Filesize
1.3MB

Download
memory/2600-12-0x0000000015110000-0x0000000015267000-memory.dmp

Filesize
1.3MB

Download
memory/2600-13-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

Filesize
4KB

Download
memory/2600-16-0x00000000004D0000-0x00000000004D1000-memory.dmp

Filesize
4KB

Download
memory/2600-18-0x0000000001D30000-0x0000000001D31000-memory.dmp

Filesize
4KB

Download
memory/2600-20-0x0000000003DE0000-0x0000000003DE1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads