495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c

General

Target

495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe
Size

2.7MB
MD5

a285a27e074ef2a209aaa6169d443310
SHA1

f7b28986b7576ed51b58919a13644f466270e316
SHA256

495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c
SHA512

e810ffb7121eca9bdab81dd7ac12f3235a823d9ab01cbe6f977adf142184f776f9596a6623947d35c7cb8eb56a7adb0d42965e07dce8510db0436b69f9bd952a
SSDEEP

49152:9jyT+P66XbOP/ZzA2DItg1Hoaz6wecYfFkURwlhyAuLjf/IVgs5+xP:oTE66yXZ02DwUHoazRofxIhELjf/IVgs

Score

9^/10

Malware Config

Signatures

Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 4 IoCs

resource	yara_rule
behavioral2/memory/1096-1-0x0000000000960000-0x0000000000C22000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral2/files/0x00030000000229e0-14.dat	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral2/files/0x00030000000229e0-35.dat	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
behavioral2/memory/1248-38-0x0000000000B90000-0x0000000000E52000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe

Executes dropped EXE 1 IoCs

pid	Process
1248	Amata Diann.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
780	1248	WerFault.exe	91

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
3164	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1096	495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe
1096	495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe
1248	Amata Diann.exe
1248	Amata Diann.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1096	495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe
Token: SeIncBasePriorityPrivilege	1096	495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe
Token: SeDebugPrivilege	1248	Amata Diann.exe
Token: SeIncBasePriorityPrivilege	1248	Amata Diann.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 1248	1096	495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe	91
PID 1096 wrote to memory of 1248	1096	495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe	91
PID 1096 wrote to memory of 1248	1096	495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe	91
PID 1096 wrote to memory of 5060	1096	495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe	92
PID 1096 wrote to memory of 5060	1096	495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe	92
PID 1096 wrote to memory of 5060	1096	495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe	92
PID 5060 wrote to memory of 3164	5060	cmd.exe	94
PID 5060 wrote to memory of 3164	5060	cmd.exe	94
PID 5060 wrote to memory of 3164	5060	cmd.exe	94

C:\Users\Admin\AppData\Local\Temp\495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe
"C:\Users\Admin\AppData\Local\Temp\495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Users\Admin\AppData\Local\Temp\Amata Diann.exe
  "C:\Users\Admin\AppData\Local\Temp\Amata Diann.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 1572
    3⤵
    - Program crash
    PID:780
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\495b7a281fde282e15b04fb45fe34343c1db9c4b71f0e3b24f3b963ee5c6869c.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5060
- - C:\Windows\SysWOW64\PING.EXE
    ping 1.1.1.1 -n 1 -w 3000
    3⤵
    - Runs ping.exe
    PID:3164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1248 -ip 1248
1⤵
PID:4452

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Amata Diann.exe

Filesize
2.7MB

MD5
74f1854819ec782122d7837edfe5a201

SHA1
c9d9031663b185ccdfd5a4f05bcd54ec5368ee14

SHA256
10ef67cd77372c85f5912301d772acea6d0f9202853f77be0d430d78318f8716

SHA512
452f982d7b231a2fa0a8a0e21fdb4462bda3451187dcc95a978ff8ae8ced8797371aa34d5e21f80dc4b02a99d2763efd1666bb017cc9cebda05e42e3d2cadc08

Download Submit
C:\Users\Admin\AppData\Local\Temp\Amata Diann.exe

Filesize
2.7MB

MD5
801d73ca7ea8f919f48cb15ba329ce6f

SHA1
8966d7107adb8864a60eb18ef919a53b788d2da7

SHA256
559816d885d7f1562d90a4c0c43693e24738098f2e4b05f3f24620e33f8e3460

SHA512
0dc5612a8b897ee0d1fdccffdece0d0a582037dfe7e49d525e45ae6c017507d11163b7affb90b16a83e99b9d1c98376cf56c00154663b432675116af1bddb2eb

Download Submit
memory/1096-8-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1096-9-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1096-4-0x000000000AAC0000-0x000000000B064000-memory.dmp

Filesize
5.6MB

Download
memory/1096-5-0x000000000A510000-0x000000000A5A2000-memory.dmp

Filesize
584KB

Download
memory/1096-6-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

Filesize
40KB

Download
memory/1096-7-0x0000000006D40000-0x0000000006DA6000-memory.dmp

Filesize
408KB

Download
memory/1096-0-0x000000007468E000-0x000000007468F000-memory.dmp

Filesize
4KB

Download
memory/1096-3-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1096-2-0x00000000072F0000-0x0000000007514000-memory.dmp

Filesize
2.1MB

Download
memory/1096-1-0x0000000000960000-0x0000000000C22000-memory.dmp

Filesize
2.8MB

Download
memory/1096-37-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1248-39-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1248-38-0x0000000000B90000-0x0000000000E52000-memory.dmp

Filesize
2.8MB

Download
memory/1248-40-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download
memory/1248-41-0x0000000074680000-0x0000000074E30000-memory.dmp

Filesize
7.7MB

Download

Analysis

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