1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d

Analysis

max time kernel
137s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2023 17:07

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General

Target

1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe
Size

266KB
MD5

8617cc402a79a3d6a3260b53373f7305
SHA1

6532780ad4ac1efe72c88a087e11b5b393c18e01
SHA256

1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d
SHA512

c85e4f40b5f441bdf44658263760e4c55a0b8b1b34606f86e2d02b2303d99b7975f604029fd4e28131325c4ac83bdbf0ebc44b3148c83aa48917bbc9295f6b35
SSDEEP

6144:EXzKdNY49u8rVtsvwAypDIAygD5b01net:ra4ACowjM001

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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe

Executes dropped EXE 2 IoCs

pid	Process
2124	ITS SB App Switch.exe
2796	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/4876-0-0x00000000009E0000-0x0000000000A80000-memory.dmp	upx
behavioral1/memory/4876-14-0x00000000009E0000-0x0000000000A80000-memory.dmp	upx
behavioral1/memory/4876-15-0x00000000009E0000-0x0000000000A80000-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
4876	1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe
4876	1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe
4876	1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe
4876	1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 2124	4876	1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe	87
PID 4876 wrote to memory of 2124	4876	1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe	87
PID 4876 wrote to memory of 2124	4876	1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe	87
PID 4876 wrote to memory of 2796	4876	1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe	88
PID 4876 wrote to memory of 2796	4876	1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe	88
PID 4876 wrote to memory of 2796	4876	1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe	88

C:\Users\Admin\AppData\Local\Temp\1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe
"C:\Users\Admin\AppData\Local\Temp\1359f972810597b1778f143cd7da6caff5749b1ec21be64cc638d7627453e65d.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4876
- 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:2124
- 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:2796

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

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
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/4876-0-0x00000000009E0000-0x0000000000A80000-memory.dmp

Filesize
640KB

Download
memory/4876-14-0x00000000009E0000-0x0000000000A80000-memory.dmp

Filesize
640KB

Download
memory/4876-15-0x00000000009E0000-0x0000000000A80000-memory.dmp

Filesize
640KB

Download