1005108d49803216e9d4320d2c4a3feee7646933d3d1702fdd7a55cf73d25995

General

Target
2ae774bc266fb7bddb685dd527283072.exe
Size 255KB
Sample210202-eplnkj1van
SHA256 1005108d49803216e9d4320d2c4a3feee7646933d3d1702fdd7a55cf73d25995
MD5 2ae774bc266fb7bddb685dd527283072
SHA1 d7eeeeb60b8be5f403c3d422e60ef79f8a291682
SHA512 cf746e2d991c3db42b91d30544a5b29f362ebe9758cbb513c6aebb86e7094525a8cb613d2014605f4df9961e8c19729db34e066fc21a2bf42df18c3db5a35432
MD5 SHA1 SHA512

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1200	fdlaunchersa.exe
1652	fdlaunchersa.exe

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x00040000000130f1-7.dat	upx
behavioral1/files/0x00040000000130f1-9.dat	upx
behavioral1/files/0x00040000000130f1-10.dat	upx
behavioral1/files/0x00040000000130f1-11.dat	upx
behavioral1/files/0x00040000000130f1-14.dat	upx
behavioral1/files/0x00040000000130f1-16.dat	upx

Deletes itself 1 IoCs

pid	Process
548	WScript.exe

Loads dropped DLL 3 IoCs

pid	Process
1200	fdlaunchersa.exe
1200	fdlaunchersa.exe
1652	fdlaunchersa.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
ransomware

System Information Discovery
T1082

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1040 set thread context of 2012	1040	2ae774bc266fb7bddb685dd527283072.exe	26
PID 1200 set thread context of 1652	1200	fdlaunchersa.exe	31

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\fdlaunchersa.exe	2ae774bc266fb7bddb685dd527283072.exe
File created	C:\Program Files (x86)\Microsoft SQL Server Compact Edition\fdlaunchersa.exe	2ae774bc266fb7bddb685dd527283072.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2012	2ae774bc266fb7bddb685dd527283072.exe

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 2012	1040	2ae774bc266fb7bddb685dd527283072.exe	26
PID 1040 wrote to memory of 2012	1040	2ae774bc266fb7bddb685dd527283072.exe	26
PID 1040 wrote to memory of 2012	1040	2ae774bc266fb7bddb685dd527283072.exe	26
PID 1040 wrote to memory of 2012	1040	2ae774bc266fb7bddb685dd527283072.exe	26
PID 1040 wrote to memory of 2012	1040	2ae774bc266fb7bddb685dd527283072.exe	26
PID 1040 wrote to memory of 2012	1040	2ae774bc266fb7bddb685dd527283072.exe	26
PID 1040 wrote to memory of 2012	1040	2ae774bc266fb7bddb685dd527283072.exe	26
PID 1040 wrote to memory of 2012	1040	2ae774bc266fb7bddb685dd527283072.exe	26
PID 1040 wrote to memory of 2012	1040	2ae774bc266fb7bddb685dd527283072.exe	26
PID 1200 wrote to memory of 1652	1200	fdlaunchersa.exe	31
PID 1200 wrote to memory of 1652	1200	fdlaunchersa.exe	31
PID 1200 wrote to memory of 1652	1200	fdlaunchersa.exe	31
PID 1200 wrote to memory of 1652	1200	fdlaunchersa.exe	31
PID 1200 wrote to memory of 1652	1200	fdlaunchersa.exe	31
PID 1200 wrote to memory of 1652	1200	fdlaunchersa.exe	31
PID 1200 wrote to memory of 1652	1200	fdlaunchersa.exe	31
PID 1200 wrote to memory of 1652	1200	fdlaunchersa.exe	31
PID 1200 wrote to memory of 1652	1200	fdlaunchersa.exe	31
PID 2012 wrote to memory of 548	2012	2ae774bc266fb7bddb685dd527283072.exe	32
PID 2012 wrote to memory of 548	2012	2ae774bc266fb7bddb685dd527283072.exe	32
PID 2012 wrote to memory of 548	2012	2ae774bc266fb7bddb685dd527283072.exe	32
PID 2012 wrote to memory of 548	2012	2ae774bc266fb7bddb685dd527283072.exe	32
PID 2012 wrote to memory of 548	2012	2ae774bc266fb7bddb685dd527283072.exe	32
PID 2012 wrote to memory of 548	2012	2ae774bc266fb7bddb685dd527283072.exe	32
PID 2012 wrote to memory of 548	2012	2ae774bc266fb7bddb685dd527283072.exe	32

C:\Users\Admin\AppData\Local\Temp\2ae774bc266fb7bddb685dd527283072.exe
"C:\Users\Admin\AppData\Local\Temp\2ae774bc266fb7bddb685dd527283072.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Users\Admin\AppData\Local\Temp\2ae774bc266fb7bddb685dd527283072.exe
  2⤵
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Windows\SysWOW64\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\2807.vbs"
    3⤵
    - Deletes itself
    PID:548

C:\Program Files (x86)\Microsoft SQL Server Compact Edition\fdlaunchersa.exe
"C:\Program Files (x86)\Microsoft SQL Server Compact Edition\fdlaunchersa.exe"
1⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Program Files (x86)\Microsoft SQL Server Compact Edition\fdlaunchersa.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/548-21-0x0000000002A50000-0x0000000002A54000-memory.dmp

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memory/1040-2-0x0000000076311000-0x0000000076313000-memory.dmp

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memory/2012-6-0x0000000000400000-0x000000000040F000-memory.dmp

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memory/2012-3-0x0000000000400000-0x000000000040F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads