bitrat | 84c32cb403361a5d8d8117cf941b89c6c819ac453a0e1f411eb5c2952cc35e7c

General

Target

a76da3ab31bd142881d3cc05b3903dba.exe
Size

1.9MB
MD5

a76da3ab31bd142881d3cc05b3903dba
SHA1

8b168865e07098254456c4bde49f0892e42ae2b1
SHA256

84c32cb403361a5d8d8117cf941b89c6c819ac453a0e1f411eb5c2952cc35e7c
SHA512

064a326303e24160ef5a27fa4843d98c1df545e5bcd077b25dfd1abd5cb7ee7a142edf4176a16ff0972ebcaada9604cd23ee14c01251c223336260669a010fff
SSDEEP

24576:CjmjQcndRKZCy2BrhCeU2i2cJijFbCBTPmiY05tJMSQp5ysA7Yg1nLkziEmTxp+x:vQmXDFBU2iIBb0xY/6sUYYRLDIP

Score

10^/10

bitrat trojan upx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

79.134.225.90:4898

Attributes

communication_password
7fcc5163240be484c36ebae222f656b3
tor_process
tor

Signatures

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

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

Processes:

a76da3ab31bd142881d3cc05b3903dba.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	a76da3ab31bd142881d3cc05b3903dba.exe

Executes dropped EXE 2 IoCs

Processes:

q4uzSzYG8duzleN3.exeq4uzSzYG8duzleN3.exe

pid process

3892 q4uzSzYG8duzleN3.exe
4504 q4uzSzYG8duzleN3.exe

pid	process
3892	q4uzSzYG8duzleN3.exe
4504	q4uzSzYG8duzleN3.exe

UPX packed file 14 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\q4uzSzYG8duzleN3.exe	upx
behavioral2/memory/3892-8-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4504-10-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/4504-13-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3892-15-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3892-17-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3892-20-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3892-21-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3892-34-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3892-37-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3892-40-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3892-41-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3892-49-0x0000000000400000-0x00000000007E4000-memory.dmp	upx
behavioral2/memory/3892-51-0x0000000000400000-0x00000000007E4000-memory.dmp	upx

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

Processes:

q4uzSzYG8duzleN3.exeq4uzSzYG8duzleN3.exe

pid process

3892 q4uzSzYG8duzleN3.exe
4504 q4uzSzYG8duzleN3.exe
3892 q4uzSzYG8duzleN3.exe
3892 q4uzSzYG8duzleN3.exe
3892 q4uzSzYG8duzleN3.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

q4uzSzYG8duzleN3.exeq4uzSzYG8duzleN3.exe

description pid process

Token: SeShutdownPrivilege 3892 q4uzSzYG8duzleN3.exe
Token: SeShutdownPrivilege 4504 q4uzSzYG8duzleN3.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

q4uzSzYG8duzleN3.exe

pid process

3892 q4uzSzYG8duzleN3.exe
3892 q4uzSzYG8duzleN3.exe

pid	process
3892	q4uzSzYG8duzleN3.exe
4504	q4uzSzYG8duzleN3.exe
3892	q4uzSzYG8duzleN3.exe
3892	q4uzSzYG8duzleN3.exe
3892	q4uzSzYG8duzleN3.exe

description	pid	process
Token: SeShutdownPrivilege	3892	q4uzSzYG8duzleN3.exe
Token: SeShutdownPrivilege	4504	q4uzSzYG8duzleN3.exe

pid	process
3892	q4uzSzYG8duzleN3.exe
3892	q4uzSzYG8duzleN3.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

a76da3ab31bd142881d3cc05b3903dba.exe

description	pid	process	target process
PID 4976 wrote to memory of 3892	4976	a76da3ab31bd142881d3cc05b3903dba.exe	q4uzSzYG8duzleN3.exe
PID 4976 wrote to memory of 3892	4976	a76da3ab31bd142881d3cc05b3903dba.exe	q4uzSzYG8duzleN3.exe
PID 4976 wrote to memory of 3892	4976	a76da3ab31bd142881d3cc05b3903dba.exe	q4uzSzYG8duzleN3.exe
PID 4976 wrote to memory of 4504	4976	a76da3ab31bd142881d3cc05b3903dba.exe	q4uzSzYG8duzleN3.exe
PID 4976 wrote to memory of 4504	4976	a76da3ab31bd142881d3cc05b3903dba.exe	q4uzSzYG8duzleN3.exe
PID 4976 wrote to memory of 4504	4976	a76da3ab31bd142881d3cc05b3903dba.exe	q4uzSzYG8duzleN3.exe

C:\Users\Admin\AppData\Local\Temp\a76da3ab31bd142881d3cc05b3903dba.exe
"C:\Users\Admin\AppData\Local\Temp\a76da3ab31bd142881d3cc05b3903dba.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4976

C:\Users\Admin\AppData\Local\Temp\q4uzSzYG8duzleN3.exe
"C:\Users\Admin\AppData\Local\Temp\q4uzSzYG8duzleN3.exe"
2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3892

C:\Users\Admin\AppData\Local\Temp\q4uzSzYG8duzleN3.exe
"C:\Users\Admin\AppData\Local\Temp\q4uzSzYG8duzleN3.exe"
2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:4504

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\q4uzSzYG8duzleN3.exe
Filesize
1.4MB

MD5
60b16295c2f7b34128b7135af220c142

SHA1
a2211b6e1d2708316c3086398df6d56a52494d5e

SHA256
e8cb7abe387fa940a5b97a00b50f30ddb613dbd31beae4005dee56232c7fb1b8

SHA512
3e0000a5ca8e5e797974145e50ab1213b0d8e4ecfaf38fa711f58c8836f13edd86b93aaf1e70a6f494cf87d676d2598f49f91adcbea66b2ec9816c14b270d996

Download Submit
memory/3892-21-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3892-49-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3892-11-0x00000000743A0000-0x00000000743D9000-memory.dmp

Filesize
228KB

Download
memory/3892-20-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3892-50-0x00000000748E0000-0x0000000074919000-memory.dmp

Filesize
228KB

Download
memory/3892-14-0x00000000748E0000-0x0000000074919000-memory.dmp

Filesize
228KB

Download
memory/3892-15-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3892-16-0x00000000748E0000-0x0000000074919000-memory.dmp

Filesize
228KB

Download
memory/3892-17-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3892-19-0x00000000748E0000-0x0000000074919000-memory.dmp

Filesize
228KB

Download
memory/3892-51-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3892-8-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3892-34-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3892-33-0x00000000748E0000-0x0000000074919000-memory.dmp

Filesize
228KB

Download
memory/3892-31-0x00000000748E0000-0x0000000074919000-memory.dmp

Filesize
228KB

Download
memory/3892-36-0x00000000748E0000-0x0000000074919000-memory.dmp

Filesize
228KB

Download
memory/3892-37-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3892-39-0x00000000748E0000-0x0000000074919000-memory.dmp

Filesize
228KB

Download
memory/3892-40-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3892-41-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/3892-48-0x00000000748E0000-0x0000000074919000-memory.dmp

Filesize
228KB

Download
memory/4504-10-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4504-13-0x0000000000400000-0x00000000007E4000-memory.dmp

Filesize
3.9MB

Download
memory/4504-12-0x0000000074200000-0x0000000074239000-memory.dmp

Filesize
228KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads