b96cfbc6878aabb8d480b165c2576c68af6807c8b80bc80810effd84be7f08e7

General

Target

DEBIT SLIP.exe
Size

775KB
MD5

0c745a8bed9b15ae636a3a4cdfd1ebb0
SHA1

83789dd42bea9365cfa0c9b3498e4ce0c2c9808a
SHA256

192896dbc7744f51c63044f4bf8a0fd260cc73ddcc84200161ce45b81c7e9e50
SHA512

0de3f1227abb606d1e754499450acdd44565f52afed5e73bbc6078018b374e4081fa072acb9856f7de17a91ebe21ea916ad519cd8be1cef650e702c764921949

Score

9^/10

evasion

Malware Config

Signatures

Looks for VirtualBox Guest Additions in registry 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497
Looks for VMWare Tools registry key 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

DEBIT SLIP.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DEBIT SLIP.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	DEBIT SLIP.exe

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:

DEBIT SLIP.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1081944012-3634099177-1681222835-1000\Control Panel\International\Geo\Nation	DEBIT SLIP.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

DEBIT SLIP.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	DEBIT SLIP.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	DEBIT SLIP.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

DEBIT SLIP.exe

description pid process target process

PID 3996 set thread context of 1216 3996 DEBIT SLIP.exe DEBIT SLIP.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

340 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1992 powershell.exe
1992 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1992 powershell.exe

description	pid	process	target process
PID 3996 set thread context of 1216	3996	DEBIT SLIP.exe	DEBIT SLIP.exe

pid	process
340	schtasks.exe

pid	process
1992	powershell.exe
1992	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1992	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

DEBIT SLIP.exeDEBIT SLIP.execmd.exe

description	pid	process	target process
PID 3996 wrote to memory of 340	3996	DEBIT SLIP.exe	schtasks.exe
PID 3996 wrote to memory of 340	3996	DEBIT SLIP.exe	schtasks.exe
PID 3996 wrote to memory of 340	3996	DEBIT SLIP.exe	schtasks.exe
PID 3996 wrote to memory of 1216	3996	DEBIT SLIP.exe	DEBIT SLIP.exe
PID 3996 wrote to memory of 1216	3996	DEBIT SLIP.exe	DEBIT SLIP.exe
PID 3996 wrote to memory of 1216	3996	DEBIT SLIP.exe	DEBIT SLIP.exe
PID 3996 wrote to memory of 1216	3996	DEBIT SLIP.exe	DEBIT SLIP.exe
PID 3996 wrote to memory of 1216	3996	DEBIT SLIP.exe	DEBIT SLIP.exe
PID 3996 wrote to memory of 1216	3996	DEBIT SLIP.exe	DEBIT SLIP.exe
PID 3996 wrote to memory of 1216	3996	DEBIT SLIP.exe	DEBIT SLIP.exe
PID 3996 wrote to memory of 1216	3996	DEBIT SLIP.exe	DEBIT SLIP.exe
PID 1216 wrote to memory of 4368	1216	DEBIT SLIP.exe	cmd.exe
PID 1216 wrote to memory of 4368	1216	DEBIT SLIP.exe	cmd.exe
PID 1216 wrote to memory of 4368	1216	DEBIT SLIP.exe	cmd.exe
PID 4368 wrote to memory of 1992	4368	cmd.exe	powershell.exe
PID 4368 wrote to memory of 1992	4368	cmd.exe	powershell.exe
PID 4368 wrote to memory of 1992	4368	cmd.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe
"C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe"
1⤵
- Checks BIOS information in registry
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3996

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ZAbUGjxkoulYQa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC1BA.tmp"
2⤵
- Creates scheduled task(s)
PID:340

C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe
"{path}"
2⤵
- Suspicious use of WriteProcessMemory
PID:1216

C:\Windows\SysWOW64\cmd.exe
"cmd" /c start /b powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe' & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:4368

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell Start-Sleep -Seconds 2; Remove-Item -path 'C:\Users\Admin\AppData\Local\Temp\DEBIT SLIP.exe'
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1992

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

4

T1082

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\DEBIT SLIP.exe.log
Filesize
599B

MD5
b98b34a0939a52075c19959d5564e798

SHA1
cbaaa2e88b48648b9875afac8f33b4c30703378e

SHA256
937899941aa7d74e757dae8ccf5b05a0e2d9452b735cfb91d285e5415dd5e852

SHA512
7fb6692f780abbbc099bde1b42721d71acce0c0b8cea0cd0b5c1f07c4152fb1a1a1d99ed452ef2c01523d0653f177e66a7232712e5a70cc1468ddc9ad556a3d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC1BA.tmp
Filesize
1KB

MD5
92c98524769065f58ae880ee5845ce94

SHA1
857c857001f238b8df6531f96f6ef791e193d22d

SHA256
c3c51df7a0f0826712bb93b042328ce6411527b1f72972ffff42bb7a9a6dca96

SHA512
6fbbf35cab59902e960ca96294544803c37889cbcf9715683067f2a22273912fe46ec1a7cad08b64b5e09d5efa29aad06a9777c45d3a2339bb6b4e39aee90190

Download Submit
memory/340-135-0x0000000000000000-mapping.dmp

Download
memory/1216-138-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download
memory/1216-137-0x0000000000000000-mapping.dmp

Download
memory/1992-145-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/1992-146-0x0000000006900000-0x000000000691E000-memory.dmp

Filesize
120KB

Download
memory/1992-150-0x0000000006EC0000-0x0000000006EE2000-memory.dmp

Filesize
136KB

Download
memory/1992-149-0x0000000007B90000-0x0000000007C26000-memory.dmp

Filesize
600KB

Download
memory/1992-148-0x0000000006D80000-0x0000000006D9A000-memory.dmp

Filesize
104KB

Download
memory/1992-147-0x0000000007F70000-0x00000000085EA000-memory.dmp

Filesize
6.5MB

Download
memory/1992-141-0x0000000000000000-mapping.dmp

Download
memory/1992-142-0x0000000002F70000-0x0000000002FA6000-memory.dmp

Filesize
216KB

Download
memory/1992-143-0x0000000005B20000-0x0000000006148000-memory.dmp

Filesize
6.2MB

Download
memory/1992-144-0x00000000059B0000-0x00000000059D2000-memory.dmp

Filesize
136KB

Download
memory/3996-131-0x00000000057B0000-0x000000000584C000-memory.dmp

Filesize
624KB

Download
memory/3996-130-0x0000000000D80000-0x0000000000E48000-memory.dmp

Filesize
800KB

Download
memory/3996-134-0x00000000061F0000-0x0000000006256000-memory.dmp

Filesize
408KB

Download
memory/3996-132-0x0000000005990000-0x0000000005A22000-memory.dmp

Filesize
584KB

Download
memory/3996-133-0x00000000066D0000-0x0000000006C74000-memory.dmp

Filesize
5.6MB

Download
memory/4368-140-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads