blackmoon | fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e

Analysis

max time kernel
144s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
25-06-2023 20:02

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General

Target

fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe
Size

2.8MB
MD5

92cf3d8aa1571e9cb316763d4f08d307
SHA1

733244edc78131518599e963cea7766d31dd161a
SHA256

fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e
SHA512

d9c737e2873cae27a328d85c8b01a72a0f86f52f77bf4821b870300b85ec556ce8aed854ecda6dc640b9fb336881541b064b79112e183e7753d5c4b2b54232dc
SSDEEP

49152:5cqyId46NIsQqBuoNbWpZ6ZbaHcYz5aAVKiw6ZWqTG93jJ3hWpVc:GbIC6N93BtIg3Yz5J/693k

Score

10^/10

blackmoon aspackv2 banker trojan

Malware Config

Signatures

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

Detect Blackmoon payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4284-138-0x0000000000400000-0x000000000040F000-memory.dmp	family_blackmoon
behavioral2/memory/4284-147-0x0000000000400000-0x000000000040F000-memory.dmp	family_blackmoon

Downloads MZ/PE file

ASPack v2.12-2.42 2 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

resource	yara_rule
C:\Users\Public\xiaodaxzqxia\jecxz.exe	aspack_v212_v242
C:\Users\Public\xiaodaxzqxia\jecxz.exe	aspack_v212_v242

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000\Control Panel\International\Geo\Nation	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe

Executes dropped EXE 4 IoCs

Processes:

jecxz.exev.exev.exev.exe

pid process

4284 jecxz.exe
2452 v.exe
1016 v.exe
4444 v.exe

pid	process
4284	jecxz.exe
2452	v.exe
1016	v.exe
4444	v.exe

Enumerates connected drives 3 TTPs 22 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

Processes:

jecxz.exe

description	ioc	process
File opened (read-only)	\??\J:	jecxz.exe
File opened (read-only)	\??\K:	jecxz.exe
File opened (read-only)	\??\M:	jecxz.exe
File opened (read-only)	\??\O:	jecxz.exe
File opened (read-only)	\??\Y:	jecxz.exe
File opened (read-only)	\??\B:	jecxz.exe
File opened (read-only)	\??\I:	jecxz.exe
File opened (read-only)	\??\L:	jecxz.exe
File opened (read-only)	\??\R:	jecxz.exe
File opened (read-only)	\??\V:	jecxz.exe
File opened (read-only)	\??\X:	jecxz.exe
File opened (read-only)	\??\Z:	jecxz.exe
File opened (read-only)	\??\E:	jecxz.exe
File opened (read-only)	\??\H:	jecxz.exe
File opened (read-only)	\??\N:	jecxz.exe
File opened (read-only)	\??\P:	jecxz.exe
File opened (read-only)	\??\Q:	jecxz.exe
File opened (read-only)	\??\S:	jecxz.exe
File opened (read-only)	\??\T:	jecxz.exe
File opened (read-only)	\??\W:	jecxz.exe
File opened (read-only)	\??\G:	jecxz.exe
File opened (read-only)	\??\U:	jecxz.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

jecxz.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	jecxz.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	jecxz.exe

Modifies registry class 1 IoCs

Processes:

fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-922299981-3641064733-3870770889-1000_Classes\Local Settings	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jecxz.exe

pid process

4284 jecxz.exe
4284 jecxz.exe

pid	process
4284	jecxz.exe
4284	jecxz.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe

pid	process
3028	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe
3028	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe

description	pid	process	target process
PID 3028 wrote to memory of 4284	3028	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	jecxz.exe
PID 3028 wrote to memory of 4284	3028	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	jecxz.exe
PID 3028 wrote to memory of 4284	3028	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	jecxz.exe
PID 3028 wrote to memory of 2452	3028	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	v.exe
PID 3028 wrote to memory of 2452	3028	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	v.exe
PID 3028 wrote to memory of 2452	3028	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	v.exe

C:\Users\Admin\AppData\Local\Temp\fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe
"C:\Users\Admin\AppData\Local\Temp\fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3028

C:\Users\Public\xiaodaxzqxia\jecxz.exe
C:\Users\Public\xiaodaxzqxia\jecxz.exe
2⤵
- Executes dropped EXE
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4284

C:\Users\Public\luo0625\v.exe
"C:\Users\Public\luo0625\v.exe" -o -d C:\Users\Public\luo0625 C:\Users\Public\luo0625\111
2⤵
- Executes dropped EXE
PID:2452

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:220

C:\Users\Public\luo0625\v.exe
"C:\Users\Public\luo0625\v.exe" -n -d C:\ProgramData C:\Users\Public\luo0625\b
1⤵
- Executes dropped EXE
PID:1016

C:\Users\Public\luo0625\v.exe
"C:\Users\Public\luo0625\v.exe" -n -d C:\ProgramData C:\Users\Public\luo0625\b
1⤵
- Executes dropped EXE
PID:4444

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\luo06250323.lnk
Filesize
1KB

MD5
46441828a7c4210d65c518b977eb3a30

SHA1
e90844b9f34f4ac8e07ead623ed342c06be85d9d

SHA256
5fe723b2df30a1b4f72b3c558112cdf9e9cc14970fcaddd68bc426dfd14c3f45

SHA512
399a89fb654e8bba8b3f098e51fee0a09469f432822e2fd89d85d193bb11ee2070b228cfd15069b354e32c6aff54374b0a7fdaade7c8474f548b1059881b14e8

Download Submit
C:\Users\Public\luo0625\111
Filesize
1.8MB

MD5
70b77073188ba395d97ef3b66cd7a90c

SHA1
7b1fcec20ebe04d6de1d22eabf19ea610b64006e

SHA256
16ebd0cb83d51870f52d86040546f404a2399a8f96710feee7de191643d1514d

SHA512
69e28ff1b79432f632c4ce26173bbe8d01437e6f1f5470f1da584469d291c3d2e0bcdad1073d363aae71f8a92a5738c14fc1cd6348e5d04cdb6a7848a7ae6da0

Download Submit
C:\Users\Public\luo0625\b
Filesize
1KB

MD5
9b37095f82ce27b4191f3a9ba1778c78

SHA1
524f6a10b2146e0bef7ff87283087364d32df1a2

SHA256
a0e867f5edd9a76b095362b987cd7a29be99070f2c87a64a3d42f6019a8f8eba

SHA512
61ec2b25c95b1fe622fcd4e23364733996bcb079df33ca32d109efbdcade28498e1adc5941db20eb1d78a596dd5a024c460eab5526e7b930e38da265135f4342

Download Submit
C:\Users\Public\luo0625\v.exe
Filesize
161KB

MD5
fecf803f7d84d4cfa81277298574d6e6

SHA1
0fd9a61bf9a361f87661de295e70a9c6795fe6a1

SHA256
81046f943d26501561612a629d8be95af254bc161011ba8a62d25c34c16d6d2a

SHA512
a4e2e2dfc98a874f7ec8318c40500b0e481fa4476d75d559f2895ce29fbe793a889fb2390220a25ab919deac477ada0c904b30f002324529285bda94292b48a4

Download Submit
C:\Users\Public\luo0625\v.exe
Filesize
161KB

MD5
fecf803f7d84d4cfa81277298574d6e6

SHA1
0fd9a61bf9a361f87661de295e70a9c6795fe6a1

SHA256
81046f943d26501561612a629d8be95af254bc161011ba8a62d25c34c16d6d2a

SHA512
a4e2e2dfc98a874f7ec8318c40500b0e481fa4476d75d559f2895ce29fbe793a889fb2390220a25ab919deac477ada0c904b30f002324529285bda94292b48a4

Download Submit
C:\Users\Public\luo0625\v.exe
Filesize
161KB

MD5
fecf803f7d84d4cfa81277298574d6e6

SHA1
0fd9a61bf9a361f87661de295e70a9c6795fe6a1

SHA256
81046f943d26501561612a629d8be95af254bc161011ba8a62d25c34c16d6d2a

SHA512
a4e2e2dfc98a874f7ec8318c40500b0e481fa4476d75d559f2895ce29fbe793a889fb2390220a25ab919deac477ada0c904b30f002324529285bda94292b48a4

Download Submit
C:\Users\Public\luo0625\v.exe
Filesize
161KB

MD5
fecf803f7d84d4cfa81277298574d6e6

SHA1
0fd9a61bf9a361f87661de295e70a9c6795fe6a1

SHA256
81046f943d26501561612a629d8be95af254bc161011ba8a62d25c34c16d6d2a

SHA512
a4e2e2dfc98a874f7ec8318c40500b0e481fa4476d75d559f2895ce29fbe793a889fb2390220a25ab919deac477ada0c904b30f002324529285bda94292b48a4

Download Submit
C:\Users\Public\xiaodaxzqxia\1
Filesize
119KB

MD5
73b370c33c56e2e43a45c49124d54383

SHA1
34ed6f8b837fd6a1f5cc900c3af715ce01422015

SHA256
0c3a79e3c4953c5c178b446376c4b999d769ebcd315887e640ecb03c788a2c2f

SHA512
e265cc78ada3a4d355198c2f31f73b4c04e1ef08a3cba11bb4a0c7969b085f1a4ea26e44aa47a942507970277c073b253f76cfdde133b75b6c226cf3a4db7569

Download Submit
C:\Users\Public\xiaodaxzqxia\jecxz.exe
Filesize
16KB

MD5
9a0dd06445e36d0c2fc29cbcfe11d8f9

SHA1
a85b21b0b8bf3db76aa7a743dbd4898fd63cc4bb

SHA256
a1edd40e6b9661df0937b96f3dc3709e9cdb32ea277bc996ae3df6b3f217fa92

SHA512
fbd7bb36e7641817794e2818f27f2501e94cc7df7a871230d445d145e6102ffb0396b696a2e8f2cefee2fb473302ae5821e7a625b2c7fc906597c2d582011c77

Download Submit
C:\Users\Public\xiaodaxzqxia\jecxz.exe
Filesize
16KB

MD5
9a0dd06445e36d0c2fc29cbcfe11d8f9

SHA1
a85b21b0b8bf3db76aa7a743dbd4898fd63cc4bb

SHA256
a1edd40e6b9661df0937b96f3dc3709e9cdb32ea277bc996ae3df6b3f217fa92

SHA512
fbd7bb36e7641817794e2818f27f2501e94cc7df7a871230d445d145e6102ffb0396b696a2e8f2cefee2fb473302ae5821e7a625b2c7fc906597c2d582011c77

Download Submit
memory/1016-168-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2452-163-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/4284-146-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/4284-147-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4284-145-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/4284-140-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/4284-138-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4444-176-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download