be25a5e6560c285f795b753a8cbfd0b90c4d543068bb153dc77001bb792b0bc9

Analysis

max time kernel
149s
max time network
153s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
19/07/2023, 12:42 UTC

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General

Target

e3bb7878f1fa5dexe_JC.exe
Size

100KB
MD5

e3bb7878f1fa5d523cb3bf7236646973
SHA1

f3a5fdb6a608822419b9d8f858c9ae81d7048911
SHA256

be25a5e6560c285f795b753a8cbfd0b90c4d543068bb153dc77001bb792b0bc9
SHA512

fef715b831bef4b37b967785919850e4a549143037519b49c346f065cb9849ce77eef65cca573b8ccb68dfb42274af132748fd0fd1374889c1c7b5726bfd10c1
SSDEEP

1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GCp:1nK6a+qdOOtEvwDpjI

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2616	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2344	e3bb7878f1fa5dexe_JC.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2344-54-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/memory/2344-68-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x0009000000012023-69.dat	upx
behavioral1/memory/2616-70-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x0009000000012023-65.dat	upx
behavioral1/files/0x0009000000012023-78.dat	upx
behavioral1/memory/2616-79-0x0000000000500000-0x000000000050F311-memory.dmp	upx

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 2344 wrote to memory of 2616	2344	e3bb7878f1fa5dexe_JC.exe	28
PID 2344 wrote to memory of 2616	2344	e3bb7878f1fa5dexe_JC.exe	28
PID 2344 wrote to memory of 2616	2344	e3bb7878f1fa5dexe_JC.exe	28
PID 2344 wrote to memory of 2616	2344	e3bb7878f1fa5dexe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\e3bb7878f1fa5dexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\e3bb7878f1fa5dexe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2616

Network

DNS

emrlogistics.com

asih.exe

Remote address:

8.8.8.8:53

Request

emrlogistics.com

IN A

Response

emrlogistics.com

IN CNAME

traff-6.hugedomains.com

traff-6.hugedomains.com

IN CNAME

hdr-nlb10-d66bbad0736f8259.elb.us-east-2.amazonaws.com

hdr-nlb10-d66bbad0736f8259.elb.us-east-2.amazonaws.com

IN A

18.119.154.66

hdr-nlb10-d66bbad0736f8259.elb.us-east-2.amazonaws.com

IN A

3.140.13.188

18.119.154.66:443

emrlogistics.com

asih.exe

152 B
3
3.140.13.188:443

emrlogistics.com

asih.exe

152 B
3
18.119.154.66:443

emrlogistics.com

asih.exe

152 B
3
3.140.13.188:443

emrlogistics.com

asih.exe

152 B
3
18.119.154.66:443

emrlogistics.com

asih.exe

152 B
3
3.140.13.188:443

emrlogistics.com

asih.exe

152 B
3
18.119.154.66:443

emrlogistics.com

asih.exe

152 B
3
3.140.13.188:443

emrlogistics.com

asih.exe

52 B
1

8.8.8.8:53

emrlogistics.com

dns

asih.exe

62 B
193 B
1
1

DNS Request

emrlogistics.com

DNS Response

18.119.154.66

3.140.13.188

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
100KB

MD5
c2a06632ffa10003619f43d31b6f1da1

SHA1
f83654d88eb679a03ed504178ccd07e8ed6dd092

SHA256
9b7e4f2b3cb9f1ddeafe83815ff8b93750c415dca6d079053106386447913510

SHA512
51eb70673cef270e96e174ad710ffea2b4b731232147faa05b5fa2c9ee934f9402097a465a78ab21d1fbea146e982c02e5d0b0e35a55cc568e5e5307e6571e42

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

Filesize
100KB

MD5
c2a06632ffa10003619f43d31b6f1da1

SHA1
f83654d88eb679a03ed504178ccd07e8ed6dd092

SHA256
9b7e4f2b3cb9f1ddeafe83815ff8b93750c415dca6d079053106386447913510

SHA512
51eb70673cef270e96e174ad710ffea2b4b731232147faa05b5fa2c9ee934f9402097a465a78ab21d1fbea146e982c02e5d0b0e35a55cc568e5e5307e6571e42

Download Submit
\Users\Admin\AppData\Local\Temp\asih.exe

Filesize
100KB

MD5
c2a06632ffa10003619f43d31b6f1da1

SHA1
f83654d88eb679a03ed504178ccd07e8ed6dd092

SHA256
9b7e4f2b3cb9f1ddeafe83815ff8b93750c415dca6d079053106386447913510

SHA512
51eb70673cef270e96e174ad710ffea2b4b731232147faa05b5fa2c9ee934f9402097a465a78ab21d1fbea146e982c02e5d0b0e35a55cc568e5e5307e6571e42

Download Submit
memory/2344-55-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2344-54-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2344-57-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2344-56-0x00000000002F0000-0x00000000002F6000-memory.dmp

Filesize
24KB

Download
memory/2344-68-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2616-70-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2616-72-0x0000000000300000-0x0000000000306000-memory.dmp

Filesize
24KB

Download
memory/2616-79-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download