bitrat | c21010f7c87e95f3df9c061e697437f5a165a194f69c88887ed36c6217b71d48

Analysis

max time kernel
179s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 08:23

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General

Target

2ef00e66804e808f9c5a4d6a1943cc8a.exe
Size

4.2MB
MD5

2ef00e66804e808f9c5a4d6a1943cc8a
SHA1

6c7a46a69ac5d3f32d047a14c8ce03c1a53ec3a5
SHA256

c21010f7c87e95f3df9c061e697437f5a165a194f69c88887ed36c6217b71d48
SHA512

01380f1fafd75cd33e413282019305f525c410a2939525babc4ef0d2b529bd12db7349f066724d9ad473ce41c5c5ecf83d9e7cab560c37fb149ac3e3b77afb5c
SSDEEP

98304:MosKQ+SGjJLHXW5ru4IufoXqXBEQzpPYKXsJuBfkL3O2s:Mos2SGj93wruGfoXqXBR8uBfL

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/3080-7-0x0000000005850000-0x0000000005862000-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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	2ef00e66804e808f9c5a4d6a1943cc8a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4852	2ef00e66804e808f9c5a4d6a1943cc8a.exe
4852	2ef00e66804e808f9c5a4d6a1943cc8a.exe
4852	2ef00e66804e808f9c5a4d6a1943cc8a.exe
4852	2ef00e66804e808f9c5a4d6a1943cc8a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3080 set thread context of 4852	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	105

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
1964	schtasks.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4852	2ef00e66804e808f9c5a4d6a1943cc8a.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4852	2ef00e66804e808f9c5a4d6a1943cc8a.exe
4852	2ef00e66804e808f9c5a4d6a1943cc8a.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 1964	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	103
PID 3080 wrote to memory of 1964	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	103
PID 3080 wrote to memory of 1964	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	103
PID 3080 wrote to memory of 4852	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	105
PID 3080 wrote to memory of 4852	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	105
PID 3080 wrote to memory of 4852	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	105
PID 3080 wrote to memory of 4852	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	105
PID 3080 wrote to memory of 4852	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	105
PID 3080 wrote to memory of 4852	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	105
PID 3080 wrote to memory of 4852	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	105
PID 3080 wrote to memory of 4852	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	105
PID 3080 wrote to memory of 4852	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	105
PID 3080 wrote to memory of 4852	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	105
PID 3080 wrote to memory of 4852	3080	2ef00e66804e808f9c5a4d6a1943cc8a.exe	105

C:\Users\Admin\AppData\Local\Temp\2ef00e66804e808f9c5a4d6a1943cc8a.exe
"C:\Users\Admin\AppData\Local\Temp\2ef00e66804e808f9c5a4d6a1943cc8a.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vrjKuutveP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF98E.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1964
- C:\Users\Admin\AppData\Local\Temp\2ef00e66804e808f9c5a4d6a1943cc8a.exe
  "C:\Users\Admin\AppData\Local\Temp\2ef00e66804e808f9c5a4d6a1943cc8a.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4852

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF98E.tmp

Filesize
1KB

MD5
5606e5bbf5319b62bbf0706296c60d3a

SHA1
243a9b7b1e2c57b69f66aed25c6df03ebae3de45

SHA256
1ccfa98bd9853083355b02ca52b9fa1ffc08b12e9c323a5ddf80317e8570260f

SHA512
6129d53034d41ee44ab032a554d39ffc545788cb9b827c812a284ee5672e5be2a31743f1f86def3f0036a8d9b7d6cdb5b8293b3f467c43ff6606c98105d069e7

Download Submit
memory/3080-6-0x0000000005DF0000-0x0000000005DFA000-memory.dmp

Filesize
40KB

Download
memory/3080-2-0x0000000006430000-0x00000000069D4000-memory.dmp

Filesize
5.6MB

Download
memory/3080-3-0x0000000005E80000-0x0000000005F12000-memory.dmp

Filesize
584KB

Download
memory/3080-4-0x0000000005F20000-0x0000000005FBC000-memory.dmp

Filesize
624KB

Download
memory/3080-5-0x0000000005DB0000-0x0000000005DC0000-memory.dmp

Filesize
64KB

Download
memory/3080-22-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3080-7-0x0000000005850000-0x0000000005862000-memory.dmp

Filesize
72KB

Download
memory/3080-8-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/3080-9-0x0000000005DB0000-0x0000000005DC0000-memory.dmp

Filesize
64KB

Download
memory/3080-10-0x000000000A920000-0x000000000AD36000-memory.dmp

Filesize
4.1MB

Download
memory/3080-11-0x000000000AD30000-0x000000000B0FE000-memory.dmp

Filesize
3.8MB

Download
memory/3080-1-0x0000000000FC0000-0x00000000013FE000-memory.dmp

Filesize
4.2MB

Download
memory/3080-0-0x0000000074930000-0x00000000750E0000-memory.dmp

Filesize
7.7MB

Download
memory/4852-30-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-35-0x0000000074C20000-0x0000000074C59000-memory.dmp

Filesize
228KB

Download
memory/4852-20-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-18-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-23-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-24-0x0000000074840000-0x0000000074879000-memory.dmp

Filesize
228KB

Download
memory/4852-27-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-28-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-17-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-32-0x0000000074C20000-0x0000000074C59000-memory.dmp

Filesize
228KB

Download
memory/4852-31-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-29-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-26-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-25-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-33-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-21-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-34-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-36-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-37-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-39-0x0000000074C20000-0x0000000074C59000-memory.dmp

Filesize
228KB

Download
memory/4852-38-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-40-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-41-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-42-0x0000000074C20000-0x0000000074C59000-memory.dmp

Filesize
228KB

Download
memory/4852-43-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-44-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-45-0x0000000074C20000-0x0000000074C59000-memory.dmp

Filesize
228KB

Download
memory/4852-46-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-47-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4852-48-0x0000000074C20000-0x0000000074C59000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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