blackmoon | 3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 07:25

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General

Target

3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe
Size

236KB
MD5

e590820e98907480ca4366a6451cb720
SHA1

9eb3a4e73355a796ce2e8402758b3c170aa00838
SHA256

3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed
SHA512

f812cccc232e8da85cf9789f585f6d2379fd45a6dd34f612df27682050aaee0d7fe529dcb2135eefe3d69c84ccd094750d4ece77d120e77da24527f7284cde96
SSDEEP

6144:LPKwmBwdEOI+oR6ZmPzCd/gy+AYtCtdWY5PAaePJLlLTmLPCfM:LiwmBgEOI+w6mrCd/gy+1C3Wm

Score

10^/10

blackmoon banker 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
behavioral1/memory/2004-0-0x00000000003D0000-0x00000000003FF000-memory.dmp	family_blackmoon
behavioral1/memory/2004-7-0x00000000003D0000-0x00000000003FF000-memory.dmp	family_blackmoon
behavioral1/memory/2960-8-0x0000000000310000-0x000000000033F000-memory.dmp	family_blackmoon
behavioral1/memory/2960-11-0x0000000000310000-0x000000000033F000-memory.dmp	family_blackmoon

Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

2368 cmd.exe
Executes dropped EXE 2 IoCs

Processes:

WlYnnFiUdF.exeWlYnnFiUdF.exe

pid process

2960 WlYnnFiUdF.exe
2576 WlYnnFiUdF.exe
Loads dropped DLL 1 IoCs

Processes:

3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe

pid process

2004 3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe
UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

behavioral1/memory/2576-12-0x00000000002B0000-0x00000000002BB000-memory.dmp upx
behavioral1/memory/2576-13-0x00000000002C0000-0x00000000002CB000-memory.dmp upx

pid	process
2368	cmd.exe

pid	process
2960	WlYnnFiUdF.exe
2576	WlYnnFiUdF.exe

resource	yara_rule
behavioral1/memory/2576-12-0x00000000002B0000-0x00000000002BB000-memory.dmp	upx
behavioral1/memory/2576-13-0x00000000002C0000-0x00000000002CB000-memory.dmp	upx

Drops file in Program Files directory 2 IoCs

Processes:

3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\WlYnnFiUdF.exe	3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe
File created	C:\Program Files (x86)\WlYnnFiUdF.exe	3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe

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

System Information Discovery
T1082
Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXE

pid process

2564 PING.EXE
2036 PING.EXE

pid	process
2564	PING.EXE
2036	PING.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exeWlYnnFiUdF.exeWlYnnFiUdF.exe

pid	process
2004	3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe
2004	3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe
2960	WlYnnFiUdF.exe
2960	WlYnnFiUdF.exe
2576	WlYnnFiUdF.exe
2576	WlYnnFiUdF.exe
2576	WlYnnFiUdF.exe
2576	WlYnnFiUdF.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe

pid process

2004 3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

WlYnnFiUdF.exe

description pid process

Token: SeDebugPrivilege 2576 WlYnnFiUdF.exe
Token: SeDebugPrivilege 2576 WlYnnFiUdF.exe
Token: SeDebugPrivilege 2576 WlYnnFiUdF.exe

description	pid	process
Token: SeDebugPrivilege	2576	WlYnnFiUdF.exe
Token: SeDebugPrivilege	2576	WlYnnFiUdF.exe
Token: SeDebugPrivilege	2576	WlYnnFiUdF.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.execmd.exeWlYnnFiUdF.exeWlYnnFiUdF.execmd.exe

description	pid	process	target process
PID 2004 wrote to memory of 2960	2004	3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe	WlYnnFiUdF.exe
PID 2004 wrote to memory of 2960	2004	3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe	WlYnnFiUdF.exe
PID 2004 wrote to memory of 2960	2004	3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe	WlYnnFiUdF.exe
PID 2004 wrote to memory of 2960	2004	3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe	WlYnnFiUdF.exe
PID 2004 wrote to memory of 2368	2004	3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe	cmd.exe
PID 2004 wrote to memory of 2368	2004	3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe	cmd.exe
PID 2004 wrote to memory of 2368	2004	3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe	cmd.exe
PID 2004 wrote to memory of 2368	2004	3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe	cmd.exe
PID 2368 wrote to memory of 2564	2368	cmd.exe	PING.EXE
PID 2368 wrote to memory of 2564	2368	cmd.exe	PING.EXE
PID 2368 wrote to memory of 2564	2368	cmd.exe	PING.EXE
PID 2368 wrote to memory of 2564	2368	cmd.exe	PING.EXE
PID 2960 wrote to memory of 2576	2960	WlYnnFiUdF.exe	WlYnnFiUdF.exe
PID 2960 wrote to memory of 2576	2960	WlYnnFiUdF.exe	WlYnnFiUdF.exe
PID 2960 wrote to memory of 2576	2960	WlYnnFiUdF.exe	WlYnnFiUdF.exe
PID 2960 wrote to memory of 2576	2960	WlYnnFiUdF.exe	WlYnnFiUdF.exe
PID 2576 wrote to memory of 2136	2576	WlYnnFiUdF.exe	cmd.exe
PID 2576 wrote to memory of 2136	2576	WlYnnFiUdF.exe	cmd.exe
PID 2576 wrote to memory of 2136	2576	WlYnnFiUdF.exe	cmd.exe
PID 2576 wrote to memory of 2136	2576	WlYnnFiUdF.exe	cmd.exe
PID 2136 wrote to memory of 2036	2136	cmd.exe	PING.EXE
PID 2136 wrote to memory of 2036	2136	cmd.exe	PING.EXE
PID 2136 wrote to memory of 2036	2136	cmd.exe	PING.EXE
PID 2136 wrote to memory of 2036	2136	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2004

C:\Program Files (x86)\WlYnnFiUdF.exe
ew4s5t6d15
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2960

C:\Program Files (x86)\WlYnnFiUdF.exe
ery74s
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2576

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" cmd/c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\[email protected] > nul
4⤵
- Suspicious use of WriteProcessMemory
PID:2136

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
5⤵
- Runs ping.exe
PID:2036

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" cmd/c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\[email protected] > nul && exit
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:2368

C:\Windows\SysWOW64\PING.EXE
ping -n 2 127.0.0.1
3⤵
- Runs ping.exe
PID:2564

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\Program Files (x86)\WlYnnFiUdF.exe
Filesize
236KB

MD5
e590820e98907480ca4366a6451cb720

SHA1
9eb3a4e73355a796ce2e8402758b3c170aa00838

SHA256
3f6ec96a5e69041ef802694945864797b544c926f8d3d2272af46b7d45e358ed

SHA512
f812cccc232e8da85cf9789f585f6d2379fd45a6dd34f612df27682050aaee0d7fe529dcb2135eefe3d69c84ccd094750d4ece77d120e77da24527f7284cde96

Download Submit
memory/2004-0-0x00000000003D0000-0x00000000003FF000-memory.dmp

Filesize
188KB

Download
memory/2004-6-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2004-7-0x00000000003D0000-0x00000000003FF000-memory.dmp

Filesize
188KB

Download
memory/2576-12-0x00000000002B0000-0x00000000002BB000-memory.dmp

Filesize
44KB

Download
memory/2576-13-0x00000000002C0000-0x00000000002CB000-memory.dmp

Filesize
44KB

Download
memory/2576-14-0x00000000002D0000-0x00000000002D1000-memory.dmp

Filesize
4KB

Download
memory/2576-67-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2960-8-0x0000000000310000-0x000000000033F000-memory.dmp

Filesize
188KB

Download
memory/2960-11-0x0000000000310000-0x000000000033F000-memory.dmp

Filesize
188KB

Download