ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82

Analysis

max time kernel
146s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
22-08-2024 20:05

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General

Target

ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe
Size

266KB
MD5

42b85cb6d2b6561ceb84fc197687aaec
SHA1

1d5ec87f88db67349b93a7bf5a1a16228bd9fc46
SHA256

ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82
SHA512

7adbabcd30aa532951f29284d5835fa529b0b639096ce8893cbd7ccd536188e13ddeecd64e891263fce527d25c507e4b86a1f469f9780ceaee2ac0be192fbd06
SSDEEP

6144:JXzKdNY49u8rVeaKC9kV4dPMvc+/cv1Zy0BjeB:ya4Aihxd2/oy0B

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
5988	ITS SB App Switch.exe
1992	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/4616-0-0x00000000003D0000-0x0000000000470000-memory.dmp	upx
behavioral2/memory/4616-20-0x00000000003D0000-0x0000000000470000-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	ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ITS SB App Switch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4616	ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe
4616	ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe
4616	ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe
4616	ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4616 wrote to memory of 5988	4616	ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe	81
PID 4616 wrote to memory of 5988	4616	ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe	81
PID 4616 wrote to memory of 5988	4616	ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe	81
PID 4616 wrote to memory of 1992	4616	ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe	82
PID 4616 wrote to memory of 1992	4616	ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe	82
PID 4616 wrote to memory of 1992	4616	ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe	82

C:\Users\Admin\AppData\Local\Temp\ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe
"C:\Users\Admin\AppData\Local\Temp\ab2013ae94b81d0b0950823c47d2902371e9ce21d55083016f0d4ad2c67cff82.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4616
- 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:5988
- 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:1992

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/4616-0-0x00000000003D0000-0x0000000000470000-memory.dmp

Filesize
640KB

Download
memory/4616-20-0x00000000003D0000-0x0000000000470000-memory.dmp

Filesize
640KB

Download