blackmoon | fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e

Analysis

max time kernel
151s
max time network
152s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-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
behavioral1/memory/1824-63-0x0000000000400000-0x000000000040F000-memory.dmp	family_blackmoon
behavioral1/memory/1824-73-0x0000000000400000-0x000000000040F000-memory.dmp	family_blackmoon

Downloads MZ/PE file

ASPack v2.12-2.42 4 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

Processes:

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

Executes dropped EXE 2 IoCs

Processes:

jecxz.exev.exe

pid process

1824 jecxz.exe
592 v.exe

pid	process
1824	jecxz.exe
592	v.exe

Loads dropped DLL 4 IoCs

Processes:

fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe

pid	process
1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe
1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe
1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe
1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe

Enumerates connected drives 3 TTPs 23 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)	\??\B:	jecxz.exe
File opened (read-only)	\??\G:	jecxz.exe
File opened (read-only)	\??\H:	jecxz.exe
File opened (read-only)	\??\J:	jecxz.exe
File opened (read-only)	\??\K:	jecxz.exe
File opened (read-only)	\??\V:	jecxz.exe
File opened (read-only)	\??\O:	jecxz.exe
File opened (read-only)	\??\P:	jecxz.exe
File opened (read-only)	\??\S:	jecxz.exe
File opened (read-only)	\??\T:	jecxz.exe
File opened (read-only)	\??\E:	jecxz.exe
File opened (read-only)	\??\F:	jecxz.exe
File opened (read-only)	\??\I:	jecxz.exe
File opened (read-only)	\??\L:	jecxz.exe
File opened (read-only)	\??\M:	jecxz.exe
File opened (read-only)	\??\R:	jecxz.exe
File opened (read-only)	\??\N:	jecxz.exe
File opened (read-only)	\??\Q:	jecxz.exe
File opened (read-only)	\??\U:	jecxz.exe
File opened (read-only)	\??\W:	jecxz.exe
File opened (read-only)	\??\X:	jecxz.exe
File opened (read-only)	\??\Y:	jecxz.exe
File opened (read-only)	\??\Z:	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

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

jecxz.exe

pid process

1824 jecxz.exe

pid	process
1824	jecxz.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe

pid	process
1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe
1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe

description	pid	process	target process
PID 1320 wrote to memory of 1824	1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	jecxz.exe
PID 1320 wrote to memory of 1824	1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	jecxz.exe
PID 1320 wrote to memory of 1824	1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	jecxz.exe
PID 1320 wrote to memory of 1824	1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	jecxz.exe
PID 1320 wrote to memory of 592	1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	v.exe
PID 1320 wrote to memory of 592	1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	v.exe
PID 1320 wrote to memory of 592	1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	v.exe
PID 1320 wrote to memory of 592	1320	fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe	v.exe

C:\Users\Admin\AppData\Local\Temp\fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe
"C:\Users\Admin\AppData\Local\Temp\fe1b1277eee792a9684afda06569506e29b0816f61e8957964efdb9f2c4e3e5e.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1320

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:1824

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:592

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

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

MD5
70b77073188ba395d97ef3b66cd7a90c

SHA1
7b1fcec20ebe04d6de1d22eabf19ea610b64006e

SHA256
16ebd0cb83d51870f52d86040546f404a2399a8f96710feee7de191643d1514d

SHA512
69e28ff1b79432f632c4ce26173bbe8d01437e6f1f5470f1da584469d291c3d2e0bcdad1073d363aae71f8a92a5738c14fc1cd6348e5d04cdb6a7848a7ae6da0

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
\Users\Public\luo0625\v.exe
Filesize
161KB

MD5
fecf803f7d84d4cfa81277298574d6e6

SHA1
0fd9a61bf9a361f87661de295e70a9c6795fe6a1

SHA256
81046f943d26501561612a629d8be95af254bc161011ba8a62d25c34c16d6d2a

SHA512
a4e2e2dfc98a874f7ec8318c40500b0e481fa4476d75d559f2895ce29fbe793a889fb2390220a25ab919deac477ada0c904b30f002324529285bda94292b48a4

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

MD5
fecf803f7d84d4cfa81277298574d6e6

SHA1
0fd9a61bf9a361f87661de295e70a9c6795fe6a1

SHA256
81046f943d26501561612a629d8be95af254bc161011ba8a62d25c34c16d6d2a

SHA512
a4e2e2dfc98a874f7ec8318c40500b0e481fa4476d75d559f2895ce29fbe793a889fb2390220a25ab919deac477ada0c904b30f002324529285bda94292b48a4

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

MD5
9a0dd06445e36d0c2fc29cbcfe11d8f9

SHA1
a85b21b0b8bf3db76aa7a743dbd4898fd63cc4bb

SHA256
a1edd40e6b9661df0937b96f3dc3709e9cdb32ea277bc996ae3df6b3f217fa92

SHA512
fbd7bb36e7641817794e2818f27f2501e94cc7df7a871230d445d145e6102ffb0396b696a2e8f2cefee2fb473302ae5821e7a625b2c7fc906597c2d582011c77

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

MD5
9a0dd06445e36d0c2fc29cbcfe11d8f9

SHA1
a85b21b0b8bf3db76aa7a743dbd4898fd63cc4bb

SHA256
a1edd40e6b9661df0937b96f3dc3709e9cdb32ea277bc996ae3df6b3f217fa92

SHA512
fbd7bb36e7641817794e2818f27f2501e94cc7df7a871230d445d145e6102ffb0396b696a2e8f2cefee2fb473302ae5821e7a625b2c7fc906597c2d582011c77

Download Submit
memory/592-94-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/1320-71-0x0000000002C00000-0x0000000002C0F000-memory.dmp

Filesize
60KB

Download
memory/1320-72-0x0000000002C00000-0x0000000002C0F000-memory.dmp

Filesize
60KB

Download
memory/1824-74-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/1824-73-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/1824-70-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/1824-65-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/1824-63-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download