1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
02/05/2023, 17:18

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General

Target

1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe
Size

277KB
MD5

87a45a87004f29c58ce27efe844d7430
SHA1

e7e1b882a50d8ba3bda18d21e20bc5cd867959d2
SHA256

1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281
SHA512

167498702f721c9ac75ffedd2dc8773a83a237123f42a73ac21fa22fb1f413c306e833049a00b8e1b9102eda16ec04ad51227c3f2af314e0f81d08026f34e6b3
SSDEEP

3072:fNXEGZJWhfNFC4S60+XoLczrVmXX9ggYkpzWGLiw6Zau4NDBzdrmaDbIICbVH01f:lXzKdNY49u8rV0Qtwzz9Q01nets

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4560-133-0x00000000004A0000-0x0000000000540000-memory.dmp	upx
behavioral1/memory/4560-147-0x00000000004A0000-0x0000000000540000-memory.dmp	upx

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe

Executes dropped EXE 2 IoCs

pid	Process
3924	ITS SB App Switch.exe
3788	ITS SB App Switch.exe

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
4560	1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe
4560	1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe
4560	1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe
4560	1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4560 wrote to memory of 3924	4560	1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe	83
PID 4560 wrote to memory of 3924	4560	1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe	83
PID 4560 wrote to memory of 3924	4560	1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe	83
PID 4560 wrote to memory of 3788	4560	1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe	84
PID 4560 wrote to memory of 3788	4560	1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe	84
PID 4560 wrote to memory of 3788	4560	1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe	84

C:\Users\Admin\AppData\Local\Temp\1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe
"C:\Users\Admin\AppData\Local\Temp\1e01348c976f48de69ccaa2a13df8a420aa3980c378203f3d74f5a34294e6281.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4560
- 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:3924
- 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:3788

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
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/4560-133-0x00000000004A0000-0x0000000000540000-memory.dmp

Filesize
640KB

Download
memory/4560-147-0x00000000004A0000-0x0000000000540000-memory.dmp

Filesize
640KB

Download