16a3268f1c0348c2eca89f2415f698dce258038d595e3714cf1f1a49ba900712

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
28/06/2024, 18:59

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General

Target

16a3268f1c0348c2eca89f2415f698dce258038d595e3714cf1f1a49ba900712.exe
Size

932KB
MD5

12b455eb5ccec5126b4044d3841b8d8a
SHA1

c46d43d025615176c655961de2c1c1b930e9af4a
SHA256

16a3268f1c0348c2eca89f2415f698dce258038d595e3714cf1f1a49ba900712
SHA512

2be80e1db037f65de3211040fc6dd56af601e7e8abd34c5d7c0c6c641bcdf3cb62071fe404642d24173d023357352913b3172a6f86085159622180d085ad40fb
SSDEEP

12288:x1/aGLDCMNpNAkoSzZWD8ayX2MQCw7D0FoWxJpcEi0/3IWV//7cSdA8KUt9irOKb:x1/aGLDCM4D8ayGMZo8/s4pKB82VRt

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2100	rjoei.exe

Loads dropped DLL 2 IoCs

pid	Process
2460	16a3268f1c0348c2eca89f2415f698dce258038d595e3714cf1f1a49ba900712.exe
2460	16a3268f1c0348c2eca89f2415f698dce258038d595e3714cf1f1a49ba900712.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\rjoei.exe"	rjoei.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

description	pid	Process	procid_target
PID 2460 wrote to memory of 2100	2460	16a3268f1c0348c2eca89f2415f698dce258038d595e3714cf1f1a49ba900712.exe	28
PID 2460 wrote to memory of 2100	2460	16a3268f1c0348c2eca89f2415f698dce258038d595e3714cf1f1a49ba900712.exe	28
PID 2460 wrote to memory of 2100	2460	16a3268f1c0348c2eca89f2415f698dce258038d595e3714cf1f1a49ba900712.exe	28
PID 2460 wrote to memory of 2100	2460	16a3268f1c0348c2eca89f2415f698dce258038d595e3714cf1f1a49ba900712.exe	28

C:\Users\Admin\AppData\Local\Temp\16a3268f1c0348c2eca89f2415f698dce258038d595e3714cf1f1a49ba900712.exe
"C:\Users\Admin\AppData\Local\Temp\16a3268f1c0348c2eca89f2415f698dce258038d595e3714cf1f1a49ba900712.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2460
- C:\ProgramData\rjoei.exe
  "C:\ProgramData\rjoei.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:2100

Network

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:\Documents and Settings .exe

Filesize
932KB

MD5
3a6e67a511b1e082ac078d50e9a43a3c

SHA1
e5487371cb5badeb1ef0b5e4c36399f62377bdc5

SHA256
e04f3044bb17aad898f48b291c08f2e99cd517c9b75434b221b9953ccd9fdf9d

SHA512
187f9799d007175934d5a1daaf45d13326ef52015aa488500377943af3fef1ca4ead4ea0b678f8c82c52bec72bdb33d2dc782c61509d0f679217e22a202ebab1

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
477KB

MD5
c928d3c9d30a4c03c53fe1245e6a641b

SHA1
dcd775254e306bad9c6a78dfa6fc427b180617b2

SHA256
0ce5efa62386defc5efe3a6940a31c4f29a8e09c2e7ce3455c4e6976666cdeb1

SHA512
0f982b289a3ac85476bdbeda1fb8adfd6479daaed20cf2de1e7def4479d7fe255623f34ccf11a5408067c791bd64f61bcea701f31fa2c00ec064d3ef22e39e4e

Download Submit
\ProgramData\rjoei.exe

Filesize
454KB

MD5
586262825fc0a0adb21119d536507b6e

SHA1
8ae21e4beb6f4535ea40ce11751ab38de89c7ee8

SHA256
c82e491abe52b37729e2dcdaf19fb3e5bc6423450cc783a0d50eab7fcb7ac1fb

SHA512
54a95e3cda436f54b3fb93c62d39d4b053f300bed164bd793bf3c8ce9f630377813242d129618380ab5e75831868cbb68ab5d7192fda3f66ed22b525d452913c

Download Submit
memory/2100-135-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2460-12-0x0000000000400000-0x00000000004F1000-memory.dmp

Filesize
964KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads