6beef08b1b5b225dd5ff070e0f8d1f9aad5263e90f117f3f95547a5a14df3284

Analysis

max time kernel
140s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-09-2024 06:31

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General

Target

syncthing-windows-setup.exe
Size

3.7MB
MD5

9ac7470154151f6d67926639f15d72e3
SHA1

059f0de27fabb460e678aa18cc6c40fb814a96b5
SHA256

6beef08b1b5b225dd5ff070e0f8d1f9aad5263e90f117f3f95547a5a14df3284
SHA512

6feccf7ce61fdd1c2c2d50dbe046832ae59f8ab1ecba1aa212e3d4b7967e7a78a56c4ee89d696a900e689ef2190b1e6ae7aee037842f21aefe5a86cbb3f8de2a
SSDEEP

98304:XwREiz3fO8eBdQcc0+jyKKwCgS1r7FWkIdMwZgp:liTPeBiVyKCr7IkOO

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2520	syncthing-windows-setup.tmp

Loads dropped DLL 1 IoCs

pid	Process
2968	syncthing-windows-setup.exe

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	syncthing-windows-setup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	syncthing-windows-setup.tmp

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2520	syncthing-windows-setup.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 2520	2968	syncthing-windows-setup.exe	29
PID 2968 wrote to memory of 2520	2968	syncthing-windows-setup.exe	29
PID 2968 wrote to memory of 2520	2968	syncthing-windows-setup.exe	29
PID 2968 wrote to memory of 2520	2968	syncthing-windows-setup.exe	29
PID 2968 wrote to memory of 2520	2968	syncthing-windows-setup.exe	29
PID 2968 wrote to memory of 2520	2968	syncthing-windows-setup.exe	29
PID 2968 wrote to memory of 2520	2968	syncthing-windows-setup.exe	29

C:\Users\Admin\AppData\Local\Temp\syncthing-windows-setup.exe
"C:\Users\Admin\AppData\Local\Temp\syncthing-windows-setup.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Users\Admin\AppData\Local\Temp\is-E01OG.tmp\syncthing-windows-setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-E01OG.tmp\syncthing-windows-setup.tmp" /SL5="$30150,2951354,845824,C:\Users\Admin\AppData\Local\Temp\syncthing-windows-setup.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\is-E01OG.tmp\syncthing-windows-setup.tmp

Filesize
3.2MB

MD5
6a670562f7e78ccce81af4e9cbdb4a33

SHA1
ef79c3a41fed18da68389572d9d7147bcddc6ea5

SHA256
afcfc1e6b8d895e1eccba59f1bc25066803a50af93b4c5f564efd327f51bbe06

SHA512
aa01759f229f78097200839e2bd6d60157e1912eab4a420e555f83d2edee558bfb4ef35eefcf1eea6b50ae36b3f77cf53a87fc54a270602f27915c38d328f96f

Download Submit
memory/2520-8-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2520-9-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2520-10-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2520-13-0x0000000000340000-0x0000000000341000-memory.dmp

Filesize
4KB

Download
memory/2520-12-0x00000000008F0000-0x0000000000C33000-memory.dmp

Filesize
3.3MB

Download
memory/2968-2-0x0000000000871000-0x0000000000919000-memory.dmp

Filesize
672KB

Download
memory/2968-0-0x0000000000870000-0x000000000094C000-memory.dmp

Filesize
880KB

Download
memory/2968-11-0x0000000000870000-0x000000000094C000-memory.dmp

Filesize
880KB

Download