blackmoon | 9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2b

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 09:38

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General

Target

9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe
Size

4.7MB
MD5

4e7877ab0952bf2eca5cdf7cb33ed0d0
SHA1

3da709ef306c6019848eb56e774e08e491d559b4
SHA256

9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2b
SHA512

a86142fa4d29897308c476631bc2597eaff97df0f9ad935243e21110bb021186aaf93dc42cb5250ddb5733e84cce0a0e837afb90ff73ed37ed81fe71d481b3c0
SSDEEP

98304:DwN9V/TKWfxlcswUr+cIJA0QTJfT+E5/u5:C9V/TZlv/+cP0QTtyL5

Score

10^/10

blackmoon banker discovery trojan

Malware Config

Signatures

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

Detect Blackmoon payload 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000192f0-4.dat	family_blackmoon

Executes dropped EXE 1 IoCs

pid	Process
2116	TPHelper.exe

Loads dropped DLL 2 IoCs

pid	Process
2504	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe
2116	TPHelper.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TPHelper.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2504	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe
2504	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe
2504	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe
2504	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe
2504	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe
2504	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2504	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2504	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2116	2504	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe	30
PID 2504 wrote to memory of 2116	2504	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe	30
PID 2504 wrote to memory of 2116	2504	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe	30
PID 2504 wrote to memory of 2116	2504	9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe	30

C:\Users\Admin\AppData\Local\Temp\9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe
"C:\Users\Admin\AppData\Local\Temp\9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Users\Admin\AppData\Local\Temp\TPHelper.exe
  C:\Users\Admin\AppData\Local\Temp\\TPHelper.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2116

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\9fba4f68ea03b8d35380f4538cc8fc30bdcbd398080cc9a5d2b2e729a0484e2bN.exe{91372614-CDE4-4b92-B025-408AEA851714}

Filesize
4.7MB

MD5
836d6469cc508e5d86b81e8ee6ffb54b

SHA1
c6c1723407e1d28a3cbdf51e762d986c5ed0bc1f

SHA256
fe002fba4e33acce0df01d47b944f458a00d371ffc0903c6819bb2191e363c80

SHA512
5c7d1d779da601c17da77e43eef393a6e791aa3fc8df50ca13ade1b6735a75130fd17c5a72c471e5ab78212478b6d0f9b5bf42d05c42acb8e9f43f9b371a5910

Download Submit
C:\Users\Admin\AppData\Local\Temp\TPHelperBase.dll

Filesize
2.6MB

MD5
4dd6f847ad5c98b2ba4675d460251f91

SHA1
924a09e16965ef5ada4d9a05b42ff89481bba031

SHA256
da9614f19e4cffcbc83bf7520cd9efee35319b090daf6744c65480477cf60719

SHA512
fc2f48232aea2d34c66c8b71c44ef4596d92dcba1d029a8d22086e7fdce24772328af1f2b8d1221ca5cf89c4bc2b3839cc0c15f735f14864d5beac200f9ab187

Download Submit
\Users\Admin\AppData\Local\Temp\TPHelper.exe

Filesize
1.7MB

MD5
228bd598b39d614d2958159b61c83dc7

SHA1
39a9d1fe91dcbd1e0a50c507559332d4a270c06f

SHA256
a35b9cb35ecb31d7ad2f109c7480176ddff3488605e1bf3195646149bad7f1a4

SHA512
3b3a5fff9ab5eafe8bee3404de57e1704e6a30b2c4a94646a2fef7356c0e5f0623fc7e006129b5efac375c2779dafc2479e286aa76bc624aca693ae6f676d719

Download Submit
memory/2116-566-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-528-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-18-0x0000000010000000-0x000000001028D000-memory.dmp

Filesize
2.6MB

Download
memory/2116-19-0x0000000076D10000-0x0000000076D57000-memory.dmp

Filesize
284KB

Download
memory/2116-534-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-532-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-564-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-576-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-574-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-572-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-584-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-582-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-2258-0x0000000010000000-0x000000001028D000-memory.dmp

Filesize
2.6MB

Download
memory/2116-2257-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2116-580-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-570-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-568-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-560-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-578-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-16-0x0000000000400000-0x0000000000675000-memory.dmp

Filesize
2.5MB

Download
memory/2116-521-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-558-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-556-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-554-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-552-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-550-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-548-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-546-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-544-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-542-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-540-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-538-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-536-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-530-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-562-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-526-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-524-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2116-522-0x0000000002410000-0x0000000002521000-memory.dmp

Filesize
1.1MB

Download
memory/2504-15-0x00000000024D0000-0x0000000002745000-memory.dmp

Filesize
2.5MB

Download
memory/2504-2259-0x00000000024D0000-0x0000000002745000-memory.dmp

Filesize
2.5MB

Download