87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3

Analysis

max time kernel
143s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12/02/2023, 00:14

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General

Target

87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.exe
Size

277KB
MD5

28d286b8371bf51b47ccf82ec1151d62
SHA1

2fdaab90fe32797b05d1fbaacf8e84942e7ac72e
SHA256

87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3
SHA512

e533784a2b63fbb62f182bdf5c0ead65dd202ece5c31eec2c11f63ccb7fc10cbfbf058d48fa19926a9413f00672e878b538f2b8c9227fec4b55e0259e8ba6267
SSDEEP

3072:DNXEGZJWhfNFC4S60+XoLczrVmX6pu2aBe/6V0FZqgiGIyMeP764sijH01ne4PK2:pXzKdNY49u8rVPb/gkq+IyMeP901net2

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.exe

Executes dropped EXE 2 IoCs

pid	Process
1468	ITS SB App Switch.exe
2752	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1536-132-0x0000000000670000-0x0000000000710000-memory.dmp	upx
behavioral1/memory/1536-137-0x0000000000670000-0x0000000000710000-memory.dmp	upx
behavioral1/memory/1536-138-0x0000000000670000-0x0000000000710000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1536	87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.exe
1536	87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.exe
1536	87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.exe
1536	87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1536 wrote to memory of 1468	1536	87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.exe	80
PID 1536 wrote to memory of 1468	1536	87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.exe	80
PID 1536 wrote to memory of 1468	1536	87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.exe	80
PID 1536 wrote to memory of 2752	1536	87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.exe	81
PID 1536 wrote to memory of 2752	1536	87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.exe	81
PID 1536 wrote to memory of 2752	1536	87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.exe	81

C:\Users\Admin\AppData\Local\Temp\87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.exe
"C:\Users\Admin\AppData\Local\Temp\87ebde0cd0917da35f96e2ddb7b7d323195ad0a158fca62c6a8d2244060244f3.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:1468
- 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:2752

Network

MITRE ATT&CK Enterprise v6

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

Replay Monitor

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Downloads

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

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

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

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/1536-132-0x0000000000670000-0x0000000000710000-memory.dmp

Filesize
640KB

Download
memory/1536-137-0x0000000000670000-0x0000000000710000-memory.dmp

Filesize
640KB

Download
memory/1536-138-0x0000000000670000-0x0000000000710000-memory.dmp

Filesize
640KB

Download