blackmoon | d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe

Analysis

max time kernel
119s
max time network
93s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26/12/2024, 02:46

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General

Target

d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe.exe
Size

69KB
MD5

26aafcb37ad64fd9b71ae85cf33c3494
SHA1

0542cefc8f008f0f21f5ea6b7c29331337a6def6
SHA256

d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe
SHA512

3e1f84f1eafc2fca85bc73e2898263f43bd5496911619a099261c81adb68f708a0a7b5e68bb9db96cdf791cb18198d9a305b90c64f74bb7b9e4ef4c18535bd07
SSDEEP

1536:TPyr5BWPJgzJrQsA4MJ8SS5gq9a2pJ+jZOb4W9nouy8a0:T6DJrXAnHmgMJ+dOnFouta0

Score

10^/10

blackmoon banker discovery trojan upx

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 3 IoCs

resource	yara_rule
behavioral1/memory/1716-29-0x0000000000400000-0x0000000000468000-memory.dmp	family_blackmoon
behavioral1/memory/1716-59-0x0000000000400000-0x0000000000468000-memory.dmp	family_blackmoon
behavioral1/memory/2620-67-0x0000000000400000-0x0000000000468000-memory.dmp	family_blackmoon

Executes dropped EXE 1 IoCs

pid	Process
2620	Sysceamunbku.exe

Loads dropped DLL 2 IoCs

pid	Process
1716	d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe.exe
1716	d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1716-0-0x0000000000400000-0x0000000000468000-memory.dmp	upx
behavioral1/memory/1716-29-0x0000000000400000-0x0000000000468000-memory.dmp	upx
behavioral1/files/0x0006000000016cf6-37.dat	upx
behavioral1/memory/1716-59-0x0000000000400000-0x0000000000468000-memory.dmp	upx
behavioral1/memory/2620-67-0x0000000000400000-0x0000000000468000-memory.dmp	upx

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

System Information Discovery
T1082

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	d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Sysceamunbku.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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	d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436	d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe
2620	Sysceamunbku.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2620	1716	d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe.exe	29
PID 1716 wrote to memory of 2620	1716	d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe.exe	29
PID 1716 wrote to memory of 2620	1716	d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe.exe	29
PID 1716 wrote to memory of 2620	1716	d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe.exe	29

C:\Users\Admin\AppData\Local\Temp\d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe.exe
"C:\Users\Admin\AppData\Local\Temp\d47ccf05f2aa6bb319c18b321377b21609e94613879cc500d73c8e92bdeea1fe.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1716
- C:\Users\Admin\AppData\Local\Temp\Sysceamunbku.exe
  "C:\Users\Admin\AppData\Local\Temp\Sysceamunbku.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2620

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

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\LocalLow\Microsoft\CryptnetUrlCache\Content\0DA515F703BB9B49479E8697ADB0B955_786387CC77858B88BA3234B304062475

Filesize
1KB

MD5
89488477da45f81f0c615e6f38027f45

SHA1
398e8b22b4b6cbfa12a661b6f08d7997bf9c66c4

SHA256
540762af47d9b6f3b36f20612b2aa57f54992279447f6f6ba732d739d442b703

SHA512
2329de7b26ec2591a07d773a2b1e38980d8820b056ac916441cabfe87177bf5576a2e65438ad86d1d339b31bcd6e057849f63911e06a0a0f4e09cb5adf4a5f59

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C

Filesize
471B

MD5
be2ae8a9d738667774406810e9474047

SHA1
abb5d75fbcfbf8fbfae4cbf00a8998a527e01f7e

SHA256
f38efc0a7fffa5640e03bf0adbb8388225e7580f5d01e6630bb6d83109187a68

SHA512
e5e10da017d491467f27fa7211eea836c6f1c2e383cf5d3d121e710b6ae8ee6570abb7fb9de20c897982497025da716e4eee21b501aa237f380984fad74cbf3f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AD5F118F7897046E8CA970AE6A6AB70B_A0B760D8ABF6F649D185B46E3E114CC2

Filesize
471B

MD5
011ddb737cff5db5a6c49b4b76524753

SHA1
7661adacc256199dedc2710f16d0a87a42ef22fe

SHA256
7e737c5606dd1bcea7cee237c4ffaa3d72e055794b8fd8dca99b4f15fbc0e5a5

SHA512
3c694ff56719783d966fc4a29cf7d2e15b0626b5a276f5ee703af717ddf013d8b7068092a47a9563816c6c2b00283150a997a5d864a9c09af2fb93f9c5535b77

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CF14D1855652602540DFCFECD21854DB_54BE0F4A529F65D13ED30F3AD0874E58

Filesize
1KB

MD5
5878870e4ae5e16eec6810a360b6b964

SHA1
8e733643abb3a73bb852b3e247271499323e1104

SHA256
7da7de2eb5d8fdbae0121ddeec005515dc48c70e9cbaa5f9855d7de13570ff34

SHA512
815d2b707f6cfb07d2cf261b4a366119ae07de89f9962a7f89e1bb74f0f35c28ffb652d4dc6b49934c73eb9417ce6670a6b297ba72682952376219c91b7e5b98

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\0DA515F703BB9B49479E8697ADB0B955_786387CC77858B88BA3234B304062475

Filesize
500B

MD5
10f24a5e469e3da356868f9a094a3bbd

SHA1
5de5ffd8a1ea247fb4f5c6561e67c51b2f057032

SHA256
4495ed1f9593ff8010fbdd7eda38d69131ed356f9101c0aef99b4c005a46a321

SHA512
e8d4079f29cc721ea68447a8fc1ef2d4549d9950d3a400de6427686d39491ef034a085bae3369232bddcc75658867d97b45a34dd0bf27a8748707fd45e9ad69f

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3FE2BD01AB6BC312BF0DADE7F797388F_896832C6BC857CFAEA9E59E166B13E2C

Filesize
398B

MD5
6fe3fc6e35781a06259c895a000fa1d5

SHA1
d6a8adb352126c00bf0009c5043c47be448ceb91

SHA256
4d6758f6d94ae4122793b84d2fcda7d8ee19015f18bb86cb311e20bb7f6be914

SHA512
2945414637f2ee1120572b4e9ec87a9344214899676cf10b858efa735b49c7ff31adf4ec0cdf5865facdd54ea6a1cede3ed66683a73f7112cab0a51c54fa8b83

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
b2e43649c711cf9a8c1207cdf7d22ee4

SHA1
86a6f475e92e49f12bc93f08e6b3772638cb7be1

SHA256
ed92f01e306b6f88550f2292284c4638ea53d3d420aae43b60fef0c75098724e

SHA512
e85057c898b24a4b8973ff4f366937b9235d0c9ef5031828d31684e1f6b36b1178cdb4a60f1869adc4d1e2d8e6c13e4d12f4b4ab041ceac95dfaf464d8d79fa3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AD5F118F7897046E8CA970AE6A6AB70B_A0B760D8ABF6F649D185B46E3E114CC2

Filesize
410B

MD5
ed1f847f8ccd7b9680471b5943230a6f

SHA1
0d5736a4956664c7e2a31d21c4eec2a3a828e876

SHA256
4f429100ff1a547225f574e197c67bbdd48e4efee16b50ec9815acabf79ade72

SHA512
2f4c61d5250a7427e12719435f8a778f9c4ade126915082311d3106bef054a907de95c7bfd974fe044bd2eb9c3962ffc7d3744c20b97f951640b0ff35f6c70a3

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CF14D1855652602540DFCFECD21854DB_54BE0F4A529F65D13ED30F3AD0874E58

Filesize
536B

MD5
03521c8ced1205c9d51acf49a452aa03

SHA1
bcdcaa0d6dc95e6385fcaa8fdf6d0dcb6305c830

SHA256
bbe97ab2a212e5f52fe8570f096e756cfb0143ea1f3c148c73ae05e2b48120e3

SHA512
28b9fe5b19b91d8afc931efd12fd4de921d69ef3219874a6d35c422316df2821d044d5a1eb6ceda3240e4e7bd8404dcda635f6a07510c820391f987522b849b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab94E0.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Sysceamunbku.exe

Filesize
69KB

MD5
5100a93d042d79bd5ce1e0ed1ba9d0ef

SHA1
f91b2d6ceda31ae9909b5fa99e3033315f94d49b

SHA256
a7b614035d8633fcb09f701845790ed8a90dc489176efbc636375f0e1b09e94b

SHA512
a5d459a6439f1df659d3bce7ff656f89e2219ef76dc327ff56656d783cdff6a64de1fa18db069b3c6a26625ac611f65999a12d4e88b5dfbc60bd06ac95b9ea7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\cpath.ini

Filesize
102B

MD5
29d3892a72c8e40a2d6ce8d09f7f17dd

SHA1
b79c3014b1b63e20326f0273c9ac612e6c4fa9d4

SHA256
538dbd2e3556dbf15cce32c33c3e015dcff313cc50e8b58f3739b7ddbdef81de

SHA512
20c8df7851a095307e413d74e70c0017462308f153e8c43ae077a76af714eb97847f7799faf78a067e70c4715b7d2fbe86c3613c0405245f56d2283c84cac963

Download Submit
memory/1716-0-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1716-42-0x0000000003CD0000-0x0000000003D38000-memory.dmp

Filesize
416KB

Download
memory/1716-59-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/1716-29-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download
memory/2620-67-0x0000000000400000-0x0000000000468000-memory.dmp

Filesize
416KB

Download