3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b

General

Target

3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
Size

2.6MB
MD5

f0097b227864c351f73bf62041d3f7b7
SHA1

10fc7e924a039f258931621c4387772bc53854b8
SHA256

3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b
SHA512

a7fd0878afd89b3edfdeb6ea310d7fc2206dfb9ba7ac5329947bc24a33945273fde9d9d5a4be4ac1f9867eb01d61ce43fcc55017a70eb2d793bda87f449ca6ea
SSDEEP

49152:8coQxSBeKeiOSiFmoJggggLo40KDi3gp0XhCjyrlZ:86SIROiFJiwp0xlrlZ

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2328 set thread context of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2108 set thread context of 2656	2108	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	33

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Parameters.ini	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
2656	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
2656	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2328 wrote to memory of 2108	2328	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	30
PID 2108 wrote to memory of 2340	2108	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	32
PID 2108 wrote to memory of 2340	2108	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	32
PID 2108 wrote to memory of 2340	2108	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	32
PID 2108 wrote to memory of 2340	2108	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	32
PID 2108 wrote to memory of 2656	2108	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	33
PID 2108 wrote to memory of 2656	2108	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	33
PID 2108 wrote to memory of 2656	2108	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	33
PID 2108 wrote to memory of 2656	2108	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	33
PID 2108 wrote to memory of 2656	2108	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	33
PID 2108 wrote to memory of 2656	2108	3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe	33

C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
"C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
  "C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe"
  2⤵
  - Drops startup file
  - Suspicious use of SetThreadContext
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2108
- - C:\Windows\splwow64.exe
    C:\Windows\splwow64.exe 12288
    3⤵
    PID:2340
- - C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
    "C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:2656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\Parameters.ini

Filesize
74B

MD5
6687785d6a31cdf9a5f80acb3abc459b

SHA1
1ddda26cc18189770eaaa4a9e78cc4abe4fe39c9

SHA256
3b5ebe1c6d4d33c14e5f2ca735fc085759f47895ea90192999a22a035c7edc9b

SHA512
5fe9429d64ee6fe0d3698cabb39757729b48d525500afa5f073d69f14f791c8aa2bc7ce0467d48d66fc58d894983391022c59035fa67703fefd309ec4a5d9962

Download Submit
memory/2108-5-0x0000000000400000-0x00000000005D3000-memory.dmp

Filesize
1.8MB

Download
memory/2108-4-0x0000000000400000-0x00000000005D3000-memory.dmp

Filesize
1.8MB

Download
memory/2108-6-0x0000000000400000-0x00000000005D3000-memory.dmp

Filesize
1.8MB

Download
memory/2108-7-0x0000000000400000-0x00000000005D3000-memory.dmp

Filesize
1.8MB

Download
memory/2108-3-0x0000000000400000-0x00000000005D3000-memory.dmp

Filesize
1.8MB

Download
memory/2108-24-0x0000000000400000-0x00000000005D3000-memory.dmp

Filesize
1.8MB

Download
memory/2108-39-0x0000000000400000-0x00000000005D3000-memory.dmp

Filesize
1.8MB

Download
memory/2328-2-0x0000000000407000-0x0000000000408000-memory.dmp

Filesize
4KB

Download
memory/2656-27-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2656-35-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2656-32-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2656-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2656-44-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download

Analysis

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