fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3

Analysis

max time kernel
146s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
10/06/2024, 22:22

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General

Target
fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3.exe
Size 266KB
Sample240610-2abxnashjd
SHA256 fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3
MD5 c39d0d4d360ee233e5402e5e4d12af39
SHA1 4a6be838c775b0e0b6941d630dbed7ede770e35c
SHA512 9bad7cdeffcffdf29ce37c6765a6a2545a2dbece315dcd01345d42936686353bf2f2a008e8219f55cd8f77a91f050605343dda279305a498048fab5f86853ceb
SSDEEP 6144:eXzKdNY49u8rV8uwlshV7k1QXzF5Oq01net:la4Avs/7lXiq01
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
2600	ITS SB App Switch.exe
4240	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4260-0-0x0000000000960000-0x0000000000A00000-memory.dmp	upx
behavioral2/memory/4260-14-0x0000000000960000-0x0000000000A00000-memory.dmp	upx
behavioral2/memory/4260-15-0x0000000000960000-0x0000000000A00000-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
4260	fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3.exe
4260	fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3.exe
4260	fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3.exe
4260	fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 2600	4260	fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3.exe	76
PID 4260 wrote to memory of 2600	4260	fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3.exe	76
PID 4260 wrote to memory of 2600	4260	fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3.exe	76
PID 4260 wrote to memory of 4240	4260	fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3.exe	77
PID 4260 wrote to memory of 4240	4260	fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3.exe	77
PID 4260 wrote to memory of 4240	4260	fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3.exe	77

C:\Users\Admin\AppData\Local\Temp\fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3.exe
"C:\Users\Admin\AppData\Local\Temp\fa437673215190ae15b0aeb8c7fa08ea038987571a3dcf3bf7c5f10f5d6b28a3.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4260
- 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:2600
- 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:4240

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ITS SB App Switch.exe

Path C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
Size 87KB
SHA256 3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
MD5 368332fca74f48697d842c5f4698ae1d
SHA1 0275153a1e62bd0eca0b02168895517ed66aac56
SHA512 fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
SSDEEP 1536:2OW3EJUzxVIAFLMo2/j3cGlHyk1UBmrNu0R9gZHesWpcdl26n9D5JL1mLPxe:034UtVIA3s3cGlHyk1UEu0R9gRlTnJ5p
MD5 SHA1 SHA512 SSDEEP

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memory/4260-0-0x0000000000960000-0x0000000000A00000-memory.dmp

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memory/4260-14-0x0000000000960000-0x0000000000A00000-memory.dmp

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memory/4260-15-0x0000000000960000-0x0000000000A00000-memory.dmp

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