0e85cb703779c76167f601356a9c5ae59a591cc106ecb125169934b94ea2fa3a

Analysis

max time kernel
148s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25-01-2024 16:01

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General

Target

74eb6ab375801443f3493f973bdfcb91.exe
Size

404KB
MD5

74eb6ab375801443f3493f973bdfcb91
SHA1

b6c9dbe98e61a7dd1e4c00c9d7643562928a85a1
SHA256

0e85cb703779c76167f601356a9c5ae59a591cc106ecb125169934b94ea2fa3a
SHA512

c0fa5e829b1bda2393f03007bef156fe501cb69f6d9190247bdb7085b0c34b46a2ab1aa77f4aa6114423e7710e12419bf51250544b99e7ae075b934ea265860c
SSDEEP

6144:4jlYKRF/LReWAsUyawmHD2rXo3chzMI6YtgyoH9WFqXdH1:4jauDReW0jz3yv6YtgyWKqXD

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

iwavj.exe

pid process

2260 iwavj.exe
Loads dropped DLL 2 IoCs

Processes:

74eb6ab375801443f3493f973bdfcb91.exe

pid process

2124 74eb6ab375801443f3493f973bdfcb91.exe
2124 74eb6ab375801443f3493f973bdfcb91.exe

pid	process
2260	iwavj.exe

pid	process
2124	74eb6ab375801443f3493f973bdfcb91.exe
2124	74eb6ab375801443f3493f973bdfcb91.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

iwavj.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\iwavj.exe"	iwavj.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

74eb6ab375801443f3493f973bdfcb91.exe

description	pid	process	target process
PID 2124 wrote to memory of 2260	2124	74eb6ab375801443f3493f973bdfcb91.exe	iwavj.exe
PID 2124 wrote to memory of 2260	2124	74eb6ab375801443f3493f973bdfcb91.exe	iwavj.exe
PID 2124 wrote to memory of 2260	2124	74eb6ab375801443f3493f973bdfcb91.exe	iwavj.exe
PID 2124 wrote to memory of 2260	2124	74eb6ab375801443f3493f973bdfcb91.exe	iwavj.exe

C:\Users\Admin\AppData\Local\Temp\74eb6ab375801443f3493f973bdfcb91.exe
"C:\Users\Admin\AppData\Local\Temp\74eb6ab375801443f3493f973bdfcb91.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2124

C:\ProgramData\iwavj.exe
"C:\ProgramData\iwavj.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2260

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\MSOCache .exe
Filesize
404KB

MD5
f4b07bfa08a02f8a640587f3dc4faa3d

SHA1
25c99aee85af3fc301957437e38811d517132bc0

SHA256
68e62cba8307dcbc9895f237aa132c7208ea19f04e45faee2cbeb6e2edc19bf3

SHA512
275219abd7468820659bb56d3b4f0e7014c03d8c3976ae06a4ab2f55b358de1151fdc89c8a6328b133f30029c9851e5493d9349a94041af4f04d6cb287abccbc

Download Submit
C:\ProgramData\Saaaalamm\Mira.h
Filesize
136KB

MD5
cb4c442a26bb46671c638c794bf535af

SHA1
8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

SHA256
f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

SHA512
074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

Download Submit
\ProgramData\iwavj.exe
Filesize
267KB

MD5
d3c1493f93768dc9a751af894021ee1f

SHA1
a12639712c71692ba49fbc6a334cfbb3a79732df

SHA256
d7d79d4c3dff25a6636e6cd52715cf74cd75fa0c6354a2324c2fd43e7406166a

SHA512
bcd3ee722c4203c5240380765858db4f18d97276c0c9ab2cb5beb6d2f13d47d56b0c35eacfc259e587689901e6a3ca72a1f684925259ba0901664cae2d08e29b

Download Submit
memory/2124-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2124-1-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2124-14-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/2260-131-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads