bitrat | 2283c3c722db4373f466fe65a5667c3d911ceacd7f09a6b1f887ef8b54099a72

Analysis

max time kernel
158s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 12:25

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General

Target

1e2c754ee22f34dcbfc9c165f04966f1.exe
Size

4.0MB
MD5

1e2c754ee22f34dcbfc9c165f04966f1
SHA1

799cee300f36ac4914814607eb3737dc3bc6aacc
SHA256

2283c3c722db4373f466fe65a5667c3d911ceacd7f09a6b1f887ef8b54099a72
SHA512

33ab543e9e640fa830c7497938b1ab7a29f5555cad827ca7aeecf9c272a6eb09c1941ac53ca2cbd1249c65060fe4f50261d523eff8d67b9323201e780187143f
SSDEEP

98304:UJrtkzuy5GB2otTJTKfbcS8KgW6Oo4agSzX/Pb:UBtk82ATJTKQ3KsnX/

Score

10^/10

bitrat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

snkno.duckdns.org:43413

Attributes

communication_password
827ccb0eea8a706c4c34a16891f84e7b
tor_process
tor

Signatures

BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
trojan bitrat

CustAttr .NET packer 1 IoCs

Detects CustAttr .NET packer in memory.

resource	yara_rule
behavioral2/memory/4584-8-0x00000000051F0000-0x0000000005202000-memory.dmp	CustAttr

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-1-5-21-996941297-2279405024-2328152752-1000\Control Panel\International\Geo\Nation	1e2c754ee22f34dcbfc9c165f04966f1.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
5080	1e2c754ee22f34dcbfc9c165f04966f1.exe
5080	1e2c754ee22f34dcbfc9c165f04966f1.exe
5080	1e2c754ee22f34dcbfc9c165f04966f1.exe
5080	1e2c754ee22f34dcbfc9c165f04966f1.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4584 set thread context of 5080	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	111

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

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/Job

T1053

pid	Process
5008	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4584	1e2c754ee22f34dcbfc9c165f04966f1.exe
4584	1e2c754ee22f34dcbfc9c165f04966f1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe
Token: SeShutdownPrivilege	5080	1e2c754ee22f34dcbfc9c165f04966f1.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5080	1e2c754ee22f34dcbfc9c165f04966f1.exe
5080	1e2c754ee22f34dcbfc9c165f04966f1.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4584 wrote to memory of 5008	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	107
PID 4584 wrote to memory of 5008	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	107
PID 4584 wrote to memory of 5008	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	107
PID 4584 wrote to memory of 416	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	110
PID 4584 wrote to memory of 416	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	110
PID 4584 wrote to memory of 416	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	110
PID 4584 wrote to memory of 5080	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	111
PID 4584 wrote to memory of 5080	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	111
PID 4584 wrote to memory of 5080	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	111
PID 4584 wrote to memory of 5080	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	111
PID 4584 wrote to memory of 5080	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	111
PID 4584 wrote to memory of 5080	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	111
PID 4584 wrote to memory of 5080	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	111
PID 4584 wrote to memory of 5080	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	111
PID 4584 wrote to memory of 5080	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	111
PID 4584 wrote to memory of 5080	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	111
PID 4584 wrote to memory of 5080	4584	1e2c754ee22f34dcbfc9c165f04966f1.exe	111

C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe
"C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4584
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kowzbwsLsiD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8D08.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:5008
- C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe
  "C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"
  2⤵
  PID:416
- C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe
  "C:\Users\Admin\AppData\Local\Temp\1e2c754ee22f34dcbfc9c165f04966f1.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:5080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

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\tmp8D08.tmp

Filesize
1KB

MD5
775271603a7e35221d97bc561ef5a43b

SHA1
65926ce1cedb131de17b07a69d31facae370e075

SHA256
49bbae6972832ceae1598e95c7339baa00b68004c421323f6740a2590317a0be

SHA512
b7f2f89e9747b2f1ec38907b3de1fcd5e0d0273d469bc7e9594a389cabb425189e71bbd15a4acd1aa9aff180db2b51b0d7133708f462ad24f8a239d873452135

Download Submit
memory/4584-6-0x0000000004E10000-0x0000000004E1A000-memory.dmp

Filesize
40KB

Download
memory/4584-8-0x00000000051F0000-0x0000000005202000-memory.dmp

Filesize
72KB

Download
memory/4584-3-0x00000000054B0000-0x0000000005A54000-memory.dmp

Filesize
5.6MB

Download
memory/4584-4-0x0000000004F00000-0x0000000004F92000-memory.dmp

Filesize
584KB

Download
memory/4584-5-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/4584-23-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4584-7-0x0000000005150000-0x00000000051A6000-memory.dmp

Filesize
344KB

Download
memory/4584-2-0x0000000004E60000-0x0000000004EFC000-memory.dmp

Filesize
624KB

Download
memory/4584-9-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/4584-10-0x0000000005140000-0x0000000005150000-memory.dmp

Filesize
64KB

Download
memory/4584-11-0x0000000008140000-0x0000000008478000-memory.dmp

Filesize
3.2MB

Download
memory/4584-12-0x000000000B790000-0x000000000BB58000-memory.dmp

Filesize
3.8MB

Download
memory/4584-1-0x0000000000030000-0x000000000042E000-memory.dmp

Filesize
4.0MB

Download
memory/4584-0-0x0000000074420000-0x0000000074BD0000-memory.dmp

Filesize
7.7MB

Download
memory/5080-25-0x0000000074330000-0x0000000074369000-memory.dmp

Filesize
228KB

Download
memory/5080-33-0x0000000074710000-0x0000000074749000-memory.dmp

Filesize
228KB

Download
memory/5080-22-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-19-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-24-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-18-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-26-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-27-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-28-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-29-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-30-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-31-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-32-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-21-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-34-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-36-0x0000000074710000-0x0000000074749000-memory.dmp

Filesize
228KB

Download
memory/5080-35-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-37-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-38-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-39-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-40-0x0000000074710000-0x0000000074749000-memory.dmp

Filesize
228KB

Download
memory/5080-41-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-42-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-43-0x0000000074710000-0x0000000074749000-memory.dmp

Filesize
228KB

Download
memory/5080-44-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-45-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/5080-46-0x0000000074710000-0x0000000074749000-memory.dmp

Filesize
228KB

Download