bf883a0d37d1dc23f924f50ce06a545d2271ed05b98c4ffcbf2febd96ba629bb

Analysis

max time kernel
10s
max time network
148s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
10/05/2024, 00:31

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General

Target

2e11a93fbf915029942e85730db414f0_NeikiAnalytics.exe
Size

23KB
MD5

2e11a93fbf915029942e85730db414f0
SHA1

4154c9a51e82825f49a51a31f851969e245a081b
SHA256

bf883a0d37d1dc23f924f50ce06a545d2271ed05b98c4ffcbf2febd96ba629bb
SHA512

133d6dd93fdc1976dfd83c99283c639e4886271d21abd6ab1087e565264487cbc3c32f5996b74e872e1fe26f076a46c7a2ce05389a8006978da97fba0b845580
SSDEEP

384:aGpN5/SfmVoonJWpSu+Ip7JLyaBOEj63eVi06MCL31:fhZSoEpnp7JLyWWElhCZ

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2680	hhcbrnaff.exe

Loads dropped DLL 1 IoCs

pid	Process
2268	2e11a93fbf915029942e85730db414f0_NeikiAnalytics.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2268-0-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/files/0x000d00000001416a-11.dat	upx
behavioral1/memory/2680-15-0x0000000000400000-0x000000000040F000-memory.dmp	upx
behavioral1/memory/2680-25-0x0000000000400000-0x000000000040F000-memory.dmp	upx

Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2268	2e11a93fbf915029942e85730db414f0_NeikiAnalytics.exe
2680	hhcbrnaff.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2680	2268	2e11a93fbf915029942e85730db414f0_NeikiAnalytics.exe	28
PID 2268 wrote to memory of 2680	2268	2e11a93fbf915029942e85730db414f0_NeikiAnalytics.exe	28
PID 2268 wrote to memory of 2680	2268	2e11a93fbf915029942e85730db414f0_NeikiAnalytics.exe	28
PID 2268 wrote to memory of 2680	2268	2e11a93fbf915029942e85730db414f0_NeikiAnalytics.exe	28

C:\Users\Admin\AppData\Local\Temp\2e11a93fbf915029942e85730db414f0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\2e11a93fbf915029942e85730db414f0_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe
  "C:\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\hhcbrnaff.exe

Filesize
23KB

MD5
4a9739c4f2c214619b69a047b6fc06be

SHA1
1c3894dbadcc2046f98f75d6f2163188580693a0

SHA256
b782db074904acd8900957f560a238e33531d2d6e457e3de44df1c11ae7a1fc2

SHA512
73b1d556a7ac1ea32788352e1a6d8c29b94b44b829bdb9ce953b20630449522124103b3bc789c943f83d2ef8f553c4f555bdf564c16cc1a5ee6c4cfb1a879cd5

Download Submit
memory/2268-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2268-2-0x00000000002B0000-0x00000000002B7000-memory.dmp

Filesize
28KB

Download
memory/2268-3-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2268-1-0x00000000002B0000-0x00000000002B7000-memory.dmp

Filesize
28KB

Download
memory/2680-15-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2680-24-0x00000000001C0000-0x00000000001C7000-memory.dmp

Filesize
28KB

Download
memory/2680-25-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download