faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf

Analysis

max time kernel
134s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 02:27

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General

Target

faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe
Size

266KB
MD5

4f36b354ec4773bf1d9623ce685acb3c
SHA1

b88fb85ffb2726b437f2e0521e3ed8c3e2949a55
SHA256

faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf
SHA512

c6cb270236fcc0ad84a735f0d7ea23247a273b99bc50c718d60dd6aeefa4755b98044c5a247317dc7055be094a248c74fb6f14bf60281221b6cfd9fb8324175a
SSDEEP

6144:rXzKdNY49u8rVB7tf69Mlr5xuRrUl301net:0a4A6tf6+lNx9301

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

Processes:

faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe

Executes dropped EXE 2 IoCs

Processes:

ITS SB App Switch.exeITS SB App Switch.exe

pid process

852 ITS SB App Switch.exe
1056 ITS SB App Switch.exe

pid	process
852	ITS SB App Switch.exe
1056	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/3440-0-0x0000000000970000-0x0000000000A10000-memory.dmp	upx
behavioral1/memory/3440-14-0x0000000000970000-0x0000000000A10000-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

Processes:

faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe

pid	process
3440	faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe
3440	faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe
3440	faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe
3440	faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe

description	pid	process	target process
PID 3440 wrote to memory of 852	3440	faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe	ITS SB App Switch.exe
PID 3440 wrote to memory of 852	3440	faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe	ITS SB App Switch.exe
PID 3440 wrote to memory of 852	3440	faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe	ITS SB App Switch.exe
PID 3440 wrote to memory of 1056	3440	faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe	ITS SB App Switch.exe
PID 3440 wrote to memory of 1056	3440	faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe	ITS SB App Switch.exe
PID 3440 wrote to memory of 1056	3440	faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe	ITS SB App Switch.exe

C:\Users\Admin\AppData\Local\Temp\faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe
"C:\Users\Admin\AppData\Local\Temp\faf2a6e5ee7f36446ed434cc45256cd3cb33fcd93516c81e8e56925760658acf.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3440

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:852

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:1056

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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
memory/3440-0-0x0000000000970000-0x0000000000A10000-memory.dmp

Filesize
640KB

Download
memory/3440-14-0x0000000000970000-0x0000000000A10000-memory.dmp

Filesize
640KB

Download