ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637

Analysis

max time kernel
91s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
08/09/2024, 12:16

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General

Target

ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe
Size

266KB
MD5

96f76be6826b4c601de10c8818c52ff2
SHA1

c0bf7d78ca76919bc55e034289c18e3d5f2d372b
SHA256

ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637
SHA512

6ce2efcfa005e5bd59183cf73bc91d6916faf885f7286af046f7e5fdc9f21716224c8c8f4797ed80c81b699625bda89643572b8342f55a60e0487c03327eba46
SSDEEP

3072:ENXEGZJWhfNFC4S60+XoLczrVmXosGe/YM5HjS+/fbC8DcGsnsaeb0Bje4XG:SXzKdNY49u8rVqHXjLHu8DcGrD0BjeB

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1148	ITS SB App Switch.exe
3440	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4748-0-0x0000000000CF0000-0x0000000000D90000-memory.dmp	upx
behavioral2/memory/4748-19-0x0000000000CF0000-0x0000000000D90000-memory.dmp	upx

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	ITS SB App Switch.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4748	ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe
4748	ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe
4748	ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe
4748	ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4748 wrote to memory of 1148	4748	ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe	81
PID 4748 wrote to memory of 1148	4748	ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe	81
PID 4748 wrote to memory of 1148	4748	ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe	81
PID 4748 wrote to memory of 3440	4748	ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe	82
PID 4748 wrote to memory of 3440	4748	ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe	82
PID 4748 wrote to memory of 3440	4748	ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe	82

C:\Users\Admin\AppData\Local\Temp\ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe
"C:\Users\Admin\AppData\Local\Temp\ea09c8a1abd277ef0ca2a44661a7c4f1a8b9e37b99ee2f5360c79a98e75f4637.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4748
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:1148
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3440

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
137KB

MD5
8e277c55b2b8f512823e5c384d0e2177

SHA1
371f387b9860191a51b4b830ce8c060df4b3586b

SHA256
bb9a8cd5a67af174554effd9cbebb23dca4d1acccf4b06f183430e0a7a11f46e

SHA512
854499bff4b6802b66a14f5d7d347c0fd4648e9dad548b2f6dddf5e73a91b177e9334fcb47a23e0ac53343d27082a914225e0e4dae6b0a5dedf058251d1f9112

Download Submit
memory/4748-0-0x0000000000CF0000-0x0000000000D90000-memory.dmp

Filesize
640KB

Download
memory/4748-19-0x0000000000CF0000-0x0000000000D90000-memory.dmp

Filesize
640KB

Download