Behavioral Report

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220721-en
submitted
25-07-2022 08:25

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Report Files Registry Network Processes Mutex Misc

General

Target

b7f74c02e8e4dc10eb8f11d0e107310e.exe
Size

1MB
MD5

b7f74c02e8e4dc10eb8f11d0e107310e
SHA1

d7efa03c14830997e55c78365ee15bd8c1c01971
SHA256

3ac761271417ecf9e5e8e6152f3c9bbcaf8863286da6933f5fc4c7a2462a31e9
SHA512

d64d3224075ca55efe055dca5f9fcb658b4541db94db1908a05924827b1d6d290e5f0bab83477a13fc29292793e32e420d6183155076235f8ebc26363b2e5c44

Score

10^/10

blackmoon banker persistence trojan upx

Malware Config

Signatures

Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
trojan banker blackmoon

Detect Blackmoon payload 4 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2116-136-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon
behavioral2/files/0x000c000000022ec0-138.dat	family_blackmoon
behavioral2/files/0x000c000000022ec0-139.dat	family_blackmoon
behavioral2/memory/2116-142-0x0000000000400000-0x0000000000611000-memory.dmp	family_blackmoon

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

TTPs:

Registry Run Keys / Startup Folder Modify Registry

Processes:

b7f74c02e8e4dc10eb8f11d0e107310e.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SQL Server Reporting Services (MSSQLSERVSER)\Parameters\ServiceDll = "C:\\ProgramData\\Microsoft\\Windows\\GameExplorer\\Remote.hlp"	b7f74c02e8e4dc10eb8f11d0e107310e.exe

UPX packed file 8 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4108-130-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/2116-132-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4108-134-0x0000000000400000-0x00000000005CA000-memory.dmp	upx
behavioral2/memory/2116-135-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/2116-136-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4396-141-0x0000000001BF0000-0x0000000001BFB000-memory.dmp	upx
behavioral2/memory/2116-142-0x0000000000400000-0x0000000000611000-memory.dmp	upx
behavioral2/memory/4396-145-0x0000000001BF0000-0x0000000001BFB000-memory.dmp	upx

Loads dropped DLL 1 IoCs

Processes:

svchost.exe

pid process

4396 svchost.exe
Drops file in System32 directory 1 IoCs

Processes:

b7f74c02e8e4dc10eb8f11d0e107310e.exe

description ioc process

File created C:\Windows\SysWOW64\Delete00.bat b7f74c02e8e4dc10eb8f11d0e107310e.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

b7f74c02e8e4dc10eb8f11d0e107310e.exe

description pid process target process

PID 4108 set thread context of 2116 4108 b7f74c02e8e4dc10eb8f11d0e107310e.exe b7f74c02e8e4dc10eb8f11d0e107310e.exe
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

4492 sc.exe
Runs ping.exe 1 TTPs 1 IoCs

TTPs:

Remote System Discovery

Processes:

PING.EXE

pid process

4368 PING.EXE

pid	process
4396	svchost.exe

description	ioc	process
File created	C:\Windows\SysWOW64\Delete00.bat	b7f74c02e8e4dc10eb8f11d0e107310e.exe

description	pid	process	target process
PID 4108 set thread context of 2116	4108	b7f74c02e8e4dc10eb8f11d0e107310e.exe	b7f74c02e8e4dc10eb8f11d0e107310e.exe

pid	process
4492	sc.exe

pid	process
4368	PING.EXE

Suspicious behavior: EnumeratesProcesses 24 IoCs

Processes:

b7f74c02e8e4dc10eb8f11d0e107310e.exesvchost.exe

pid	process
2116	b7f74c02e8e4dc10eb8f11d0e107310e.exe
2116	b7f74c02e8e4dc10eb8f11d0e107310e.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe
4396	svchost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b7f74c02e8e4dc10eb8f11d0e107310e.exesvchost.exe

description pid process

Token: SeDebugPrivilege 2116 b7f74c02e8e4dc10eb8f11d0e107310e.exe
Token: SeDebugPrivilege 4396 svchost.exe

description	pid	process
Token: SeDebugPrivilege	2116	b7f74c02e8e4dc10eb8f11d0e107310e.exe
Token: SeDebugPrivilege	4396	svchost.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

b7f74c02e8e4dc10eb8f11d0e107310e.exeb7f74c02e8e4dc10eb8f11d0e107310e.execmd.exe

description	pid	process	target process
PID 4108 wrote to memory of 2116	4108	b7f74c02e8e4dc10eb8f11d0e107310e.exe	b7f74c02e8e4dc10eb8f11d0e107310e.exe
PID 4108 wrote to memory of 2116	4108	b7f74c02e8e4dc10eb8f11d0e107310e.exe	b7f74c02e8e4dc10eb8f11d0e107310e.exe
PID 4108 wrote to memory of 2116	4108	b7f74c02e8e4dc10eb8f11d0e107310e.exe	b7f74c02e8e4dc10eb8f11d0e107310e.exe
PID 4108 wrote to memory of 2116	4108	b7f74c02e8e4dc10eb8f11d0e107310e.exe	b7f74c02e8e4dc10eb8f11d0e107310e.exe
PID 4108 wrote to memory of 2116	4108	b7f74c02e8e4dc10eb8f11d0e107310e.exe	b7f74c02e8e4dc10eb8f11d0e107310e.exe
PID 2116 wrote to memory of 4492	2116	b7f74c02e8e4dc10eb8f11d0e107310e.exe	sc.exe
PID 2116 wrote to memory of 4492	2116	b7f74c02e8e4dc10eb8f11d0e107310e.exe	sc.exe
PID 2116 wrote to memory of 4492	2116	b7f74c02e8e4dc10eb8f11d0e107310e.exe	sc.exe
PID 2116 wrote to memory of 2184	2116	b7f74c02e8e4dc10eb8f11d0e107310e.exe	cmd.exe
PID 2116 wrote to memory of 2184	2116	b7f74c02e8e4dc10eb8f11d0e107310e.exe	cmd.exe
PID 2116 wrote to memory of 2184	2116	b7f74c02e8e4dc10eb8f11d0e107310e.exe	cmd.exe
PID 2184 wrote to memory of 4368	2184	cmd.exe	PING.EXE
PID 2184 wrote to memory of 4368	2184	cmd.exe	PING.EXE
PID 2184 wrote to memory of 4368	2184	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\b7f74c02e8e4dc10eb8f11d0e107310e.exe

"C:\Users\Admin\AppData\Local\Temp\b7f74c02e8e4dc10eb8f11d0e107310e.exe"

Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory

PID:4108

C:\Users\Admin\AppData\Local\Temp\b7f74c02e8e4dc10eb8f11d0e107310e.exe

Sets DLL path for service in the registry
Drops file in System32 directory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory

PID:2116

C:\Windows\SysWOW64\sc.exe

sc failure SQL Server Reporting Services (MSSQLSERVSER) reset= 86400 actions= restart/1000

Launches sc.exe

PID:4492

C:\Windows\SysWOW64\cmd.exe

C:\Windows\system32\cmd.exe /c C:\Windows\System32\\Delete00.bat

Suspicious use of WriteProcessMemory

PID:2184

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1

Runs ping.exe

PID:4368

C:\Windows\SysWOW64\svchost.exe

C:\Windows\SysWOW64\svchost.exe -k netsvcs

Loads dropped DLL
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken

PID:4396

Network

MITRE ATT&CK Matrix

Collection

Command and Control

Credential Access

Defense Evasion

Modify Registry

T1112

Discovery

Remote System Discovery

T1018

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Replay Monitor

00:00 00:00

Downloads

C:\ProgramData\Microsoft\Windows\GameExplorer\Remote.hlp
Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
C:\Windows\SysWOW64\Delete00.bat
Filesize
133B

MD5
fe72e026fa4c2520aa971558762d04c9

SHA1
8efaf78444b8d155d7174a5500f3980b4c53c0ff

SHA256
e0d8793794aafd2f6619820c93f9f9a8f7c59c0187339d4c4330c9c67a8efbaf

SHA512
21384f6f4826b306ec1b760161faec85a643b660418438773bba9deb18a668ee4e6e6edeb75137a290df06e4c3619bc03dfc98fb0099ad00200340a34378c7cd

Download Submit
\??\c:\programdata\microsoft\windows\gameexplorer\remote.hlp
Filesize
936KB

MD5
2148ed98f723563683990f569d23bf43

SHA1
25cfad1a06933f65f7d110a81d7adbfa83c19005

SHA256
b53132d5c59e5e62e23a9cb65fa9c09aa8403f625d76877c4e8fd60a331be56a

SHA512
8ac4b829802e3238fcdf6629b09417dfb48b04d18880a230a387b3673c724a8281c795c83e7a088c12ef676b9fd054b70f90aebca34a1217fc7376aeb9f13dfa

Download Submit
memory/2116-131-0x0000000000000000-mapping.dmp

Download
memory/2116-132-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2MB

Download
memory/2116-135-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2MB

Download
memory/2116-136-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2MB

Download
memory/2116-142-0x0000000000400000-0x0000000000611000-memory.dmp

Filesize
2MB

Download
memory/2184-140-0x0000000000000000-mapping.dmp

Download
memory/4108-134-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1MB

Download
memory/4108-130-0x0000000000400000-0x00000000005CA000-memory.dmp

Filesize
1MB

Download
memory/4368-144-0x0000000000000000-mapping.dmp

Download
memory/4396-141-0x0000000001BF0000-0x0000000001BFB000-memory.dmp

Filesize
44KB

Download
memory/4396-145-0x0000000001BF0000-0x0000000001BFB000-memory.dmp

Filesize
44KB

Download
memory/4492-137-0x0000000000000000-mapping.dmp

Download