40552ebcd97c313caf7858723ae1e50040b77b2c43995f8392635b72feda4202

Analysis

max time kernel
150s
max time network
152s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
26-05-2024 14:21

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General

Target

0842b03bfe19d8f7c9d61d7d865c2390_NeikiAnalytics.exe
Size

4.5MB
MD5

0842b03bfe19d8f7c9d61d7d865c2390
SHA1

cfe01d8156cbd47f2c83824d423a11128ef37cfe
SHA256

40552ebcd97c313caf7858723ae1e50040b77b2c43995f8392635b72feda4202
SHA512

119292b187e7a94450c1cba0ccfba16701c0132f2819257ba3b0eb4a0b4b45f0ba07b81b2f1ca7779d5b0dc3706bcbe67925c96c4dfa0c2df7faee1963338914
SSDEEP

98304:g/ZFIjBzldUfs/ZFIjBz7jSZD1tU7ymT1:g/ZFIjBzF/ZFIjBzPEUus1

Score

10^/10

backdoor dropper trojan

Malware Config

Signatures

Malware Dropper & Backdoor - Berbew 1 IoCs

Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.

backdoor trojan dropper

Processes:

resource	yara_rule
\Users\Admin\AppData\Local\Temp\hasfj.exe	family_berbew

Executes dropped EXE 1 IoCs

Processes:

hasfj.exe

pid process

2016 hasfj.exe
Loads dropped DLL 1 IoCs

Processes:

0842b03bfe19d8f7c9d61d7d865c2390_NeikiAnalytics.exe

pid process

1432 0842b03bfe19d8f7c9d61d7d865c2390_NeikiAnalytics.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2016	hasfj.exe

pid	process
1432	0842b03bfe19d8f7c9d61d7d865c2390_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

0842b03bfe19d8f7c9d61d7d865c2390_NeikiAnalytics.exe

description	pid	process	target process
PID 1432 wrote to memory of 2016	1432	0842b03bfe19d8f7c9d61d7d865c2390_NeikiAnalytics.exe	hasfj.exe
PID 1432 wrote to memory of 2016	1432	0842b03bfe19d8f7c9d61d7d865c2390_NeikiAnalytics.exe	hasfj.exe
PID 1432 wrote to memory of 2016	1432	0842b03bfe19d8f7c9d61d7d865c2390_NeikiAnalytics.exe	hasfj.exe
PID 1432 wrote to memory of 2016	1432	0842b03bfe19d8f7c9d61d7d865c2390_NeikiAnalytics.exe	hasfj.exe

C:\Users\Admin\AppData\Local\Temp\0842b03bfe19d8f7c9d61d7d865c2390_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\0842b03bfe19d8f7c9d61d7d865c2390_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1432

C:\Users\Admin\AppData\Local\Temp\hasfj.exe
"C:\Users\Admin\AppData\Local\Temp\hasfj.exe"
2⤵
- Executes dropped EXE
PID:2016

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\hasfj.exe
Filesize
4.5MB

MD5
d1f16a11d5035dae5e2f66c998604780

SHA1
37851b670e333c6b007b8e22934737774a3e912e

SHA256
ae12a8f981b3acb63addcaaf358f4878b5c81817a8b0c67ad8e4ff6bfa18299a

SHA512
5f9dd43708755ce80266ceadcc9542535dfaa958571fd7b8900460203194dacaf52071e870429cd307fc96bc4d40d293a0d7da11ddcf5d2e85363239c7527bf2

Download Submit
memory/1432-0-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/1432-1-0x0000000000490000-0x0000000000496000-memory.dmp

Filesize
24KB

Download
memory/1432-8-0x0000000000480000-0x0000000000486000-memory.dmp

Filesize
24KB

Download
memory/2016-15-0x00000000002B0000-0x00000000002B6000-memory.dmp

Filesize
24KB

Download
memory/2016-22-0x00000000002A0000-0x00000000002A6000-memory.dmp

Filesize
24KB

Download