blackmoon | 9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058

Analysis

max time kernel
119s
max time network
126s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
31/08/2023, 21:39

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General

Target

9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe
Size

7.3MB
MD5

78a1eeec5cdff244f6b5e279a430565c
SHA1

06d02406e1f1b655028c85767e1ee1a78dd87a34
SHA256

9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058
SHA512

3f0a7758d8878df740fb817eddc3a47577501a8f861a16227d934f40f7504bfb212b6a82721e20c0a0a48df66ad49a64c6c615906ce4f19fd3e6d32087c800d1
SSDEEP

98304:6JGSEV7C8hI6c+WMj1xtTSdLiXKnXVUk6Nga4hBWeZa6XmD/IWzFoI2kTYwDjcl:LdZcBMkli2XykeihBWeFXy+IFTYMjcl

Score

10^/10

blackmoon banker evasion 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 7 IoCs

resource	yara_rule
behavioral1/files/0x0007000000018f97-55.dat	family_blackmoon
behavioral1/files/0x0007000000018f97-54.dat	family_blackmoon
behavioral1/files/0x0007000000018f97-53.dat	family_blackmoon
behavioral1/files/0x0007000000018f97-52.dat	family_blackmoon
behavioral1/files/0x0007000000018f97-51.dat	family_blackmoon
behavioral1/files/0x0007000000018f97-50.dat	family_blackmoon
behavioral1/files/0x0007000000018f97-56.dat	family_blackmoon

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-722410544-1258951091-1992882075-1000\Software\Wine	9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe

Loads dropped DLL 7 IoCs

pid	Process
2428	WerFault.exe
2428	WerFault.exe
2428	WerFault.exe
2428	WerFault.exe
2428	WerFault.exe
2428	WerFault.exe
2428	WerFault.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2676-49-0x0000000004820000-0x0000000004847000-memory.dmp	upx
behavioral1/memory/2676-59-0x0000000004820000-0x0000000004847000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\F:	9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2428	2676	WerFault.exe	27

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2676	9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2676	9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe
2676	9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 2428	2676	9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe	28
PID 2676 wrote to memory of 2428	2676	9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe	28
PID 2676 wrote to memory of 2428	2676	9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe	28
PID 2676 wrote to memory of 2428	2676	9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe	28

C:\Users\Admin\AppData\Local\Temp\9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe
"C:\Users\Admin\AppData\Local\Temp\9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 840
  2⤵
  - Loads dropped DLL
  - Program crash
  PID:2428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe

Filesize
7.3MB

MD5
78a1eeec5cdff244f6b5e279a430565c

SHA1
06d02406e1f1b655028c85767e1ee1a78dd87a34

SHA256
9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058

SHA512
3f0a7758d8878df740fb817eddc3a47577501a8f861a16227d934f40f7504bfb212b6a82721e20c0a0a48df66ad49a64c6c615906ce4f19fd3e6d32087c800d1

Download Submit
\Users\Admin\AppData\Local\Temp\9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe

Filesize
7.3MB

MD5
78a1eeec5cdff244f6b5e279a430565c

SHA1
06d02406e1f1b655028c85767e1ee1a78dd87a34

SHA256
9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058

SHA512
3f0a7758d8878df740fb817eddc3a47577501a8f861a16227d934f40f7504bfb212b6a82721e20c0a0a48df66ad49a64c6c615906ce4f19fd3e6d32087c800d1

Download Submit
\Users\Admin\AppData\Local\Temp\9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe

Filesize
7.3MB

MD5
78a1eeec5cdff244f6b5e279a430565c

SHA1
06d02406e1f1b655028c85767e1ee1a78dd87a34

SHA256
9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058

SHA512
3f0a7758d8878df740fb817eddc3a47577501a8f861a16227d934f40f7504bfb212b6a82721e20c0a0a48df66ad49a64c6c615906ce4f19fd3e6d32087c800d1

Download Submit
\Users\Admin\AppData\Local\Temp\9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe

Filesize
7.3MB

MD5
78a1eeec5cdff244f6b5e279a430565c

SHA1
06d02406e1f1b655028c85767e1ee1a78dd87a34

SHA256
9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058

SHA512
3f0a7758d8878df740fb817eddc3a47577501a8f861a16227d934f40f7504bfb212b6a82721e20c0a0a48df66ad49a64c6c615906ce4f19fd3e6d32087c800d1

Download Submit
\Users\Admin\AppData\Local\Temp\9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe

Filesize
7.3MB

MD5
78a1eeec5cdff244f6b5e279a430565c

SHA1
06d02406e1f1b655028c85767e1ee1a78dd87a34

SHA256
9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058

SHA512
3f0a7758d8878df740fb817eddc3a47577501a8f861a16227d934f40f7504bfb212b6a82721e20c0a0a48df66ad49a64c6c615906ce4f19fd3e6d32087c800d1

Download Submit
\Users\Admin\AppData\Local\Temp\9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe

Filesize
7.3MB

MD5
78a1eeec5cdff244f6b5e279a430565c

SHA1
06d02406e1f1b655028c85767e1ee1a78dd87a34

SHA256
9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058

SHA512
3f0a7758d8878df740fb817eddc3a47577501a8f861a16227d934f40f7504bfb212b6a82721e20c0a0a48df66ad49a64c6c615906ce4f19fd3e6d32087c800d1

Download Submit
\Users\Admin\AppData\Local\Temp\9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058.exe

Filesize
7.3MB

MD5
78a1eeec5cdff244f6b5e279a430565c

SHA1
06d02406e1f1b655028c85767e1ee1a78dd87a34

SHA256
9660c1ea68a053344525c6d27100fa49e39961fd571eecaf2af517f81c624058

SHA512
3f0a7758d8878df740fb817eddc3a47577501a8f861a16227d934f40f7504bfb212b6a82721e20c0a0a48df66ad49a64c6c615906ce4f19fd3e6d32087c800d1

Download Submit
memory/2676-29-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-33-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-14-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-15-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-16-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-17-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-18-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-19-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-20-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-22-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-21-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-23-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-24-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-25-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-26-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-27-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-28-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-0-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-30-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-31-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-32-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-13-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-34-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-35-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-36-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-37-0x00000000049F0000-0x00000000049F1000-memory.dmp

Filesize
4KB

Download
memory/2676-38-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-40-0x00000000049A0000-0x00000000049A1000-memory.dmp

Filesize
4KB

Download
memory/2676-39-0x0000000005330000-0x0000000005B94000-memory.dmp

Filesize
8.4MB

Download
memory/2676-43-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-44-0x0000000005330000-0x0000000005B94000-memory.dmp

Filesize
8.4MB

Download
memory/2676-49-0x0000000004820000-0x0000000004847000-memory.dmp

Filesize
156KB

Download
memory/2676-12-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-11-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-10-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-9-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-8-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-7-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-6-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-57-0x0000000010000000-0x0000000010424000-memory.dmp

Filesize
4.1MB

Download
memory/2676-58-0x0000000005330000-0x0000000005B94000-memory.dmp

Filesize
8.4MB

Download
memory/2676-59-0x0000000004820000-0x0000000004847000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads