efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11-07-2024 13:55

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General

Target

efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe
Size

266KB
MD5

52123f9ec6dd82b183a4458bf984516d
SHA1

f6353fad76c152fa44bf9d4c19adf7db51495caa
SHA256

efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc
SHA512

e18baadd72245ef245a6fc0f01b5051cb2a2f8cfde1a4b07f2730df5c26a9b82bf89ab403274c8e9f8284d206fd2ff17f827371b9bf8a66fd4667fb668b7e4e9
SSDEEP

6144:FXzKdNY49u8rVqYi32OSEhI1pRDl8yuLU0BjeB:2a4Anoz80p240B

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Control Panel\International\Geo\Nation	efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe

Executes dropped EXE 2 IoCs

pid	Process
3452	ITS SB App Switch.exe
2092	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1536-0-0x0000000000610000-0x00000000006B0000-memory.dmp	upx
behavioral1/memory/1536-20-0x0000000000610000-0x00000000006B0000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1536	efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe
1536	efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe
1536	efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe
1536	efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 3452	1536	efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe	86
PID 1536 wrote to memory of 3452	1536	efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe	86
PID 1536 wrote to memory of 3452	1536	efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe	86
PID 1536 wrote to memory of 2092	1536	efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe	87
PID 1536 wrote to memory of 2092	1536	efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe	87
PID 1536 wrote to memory of 2092	1536	efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe	87

C:\Users\Admin\AppData\Local\Temp\efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe
"C:\Users\Admin\AppData\Local\Temp\efb87ba29ab965aeafbf3e79cff3b327b809420cf1128d8fa69050d635487adc.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1536
- 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:3452
- 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:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

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/1536-0-0x0000000000610000-0x00000000006B0000-memory.dmp

Filesize
640KB

Download
memory/1536-20-0x0000000000610000-0x00000000006B0000-memory.dmp

Filesize
640KB

Download