aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391

General

Target

aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe
Size

2.2MB
MD5

bcf5559020787f325c89ab5a51e24e2b
SHA1

5132b44f2cc8c7c223ab4406825de6d9b0b9122a
SHA256

aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391
SHA512

0f1e505ef4d96a7265596feb34b3b85f2b18ba786b339cf4f7276b25aea4a9ce1f54a176aaf66b127e1d814386c1151f65ff7ec875c1fcb9c62a2a3eb3209988
SSDEEP

24576:0UzNkyrbtjbGixCOPKH2I1iIWILtfOIJ+HKodCHPC0cF3u7P1+eWQ8f/x52vHNZz:0UzeyQMS4DqodCnoe+iitjWwwP

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\aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2108 set thread context of 2756	2108	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe	32

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Parameters.ini	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.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 2 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	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2756	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe
2756	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2108 wrote to memory of 828	2108	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe	30
PID 2108 wrote to memory of 828	2108	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe	30
PID 2108 wrote to memory of 828	2108	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe	30
PID 2108 wrote to memory of 828	2108	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe	30
PID 2108 wrote to memory of 2756	2108	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe	32
PID 2108 wrote to memory of 2756	2108	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe	32
PID 2108 wrote to memory of 2756	2108	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe	32
PID 2108 wrote to memory of 2756	2108	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe	32
PID 2108 wrote to memory of 2756	2108	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe	32
PID 2108 wrote to memory of 2756	2108	aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe	32

C:\Users\Admin\AppData\Local\Temp\aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe
"C:\Users\Admin\AppData\Local\Temp\aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe"
1⤵
- 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
  2⤵
  PID:828
- C:\Users\Admin\AppData\Local\Temp\aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe
  "C:\Users\Admin\AppData\Local\Temp\aa96e5d2733c99c712a78d3af30cc5fe83bb2aad00d5061c5e287cf7d91c2391.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2756

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/2108-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2108-17-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2108-16-0x0000000000400000-0x00000000005D3000-memory.dmp

Filesize
1.8MB

Download
memory/2108-27-0x0000000000400000-0x00000000005D3000-memory.dmp

Filesize
1.8MB

Download
memory/2756-19-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2756-29-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2756-25-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2756-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2756-35-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download

Analysis

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