4f24ff73a423b4c4a144474529ba8b8a283c47992cb05d923d6150dcb2506d76

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
08-07-2023 17:33

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General

Target

92d7044c08d049exeexeexeex.exe
Size

80KB
MD5

92d7044c08d04933aa24a98fad6d9d5a
SHA1

64d2b6bf66bc95a11ce374dddc79b04c8951f8f2
SHA256

4f24ff73a423b4c4a144474529ba8b8a283c47992cb05d923d6150dcb2506d76
SHA512

1f3fe2813002fd1e184f3bb1a1cf5a63cfbb2b52374495655d6010aba4fbe47a0242446c30825a8e52735aeccd25aa52a48bfdd8becc8a839b3706fadb94ca55
SSDEEP

1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalDSnU55:1nK6a+qdOOtEvwDpjs

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1708	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2244	92d7044c08d049exeexeexeex.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000a000000012287-63.dat	upx
behavioral1/files/0x000a000000012287-66.dat	upx
behavioral1/memory/2244-67-0x0000000000500000-0x000000000050F311-memory.dmp	upx
behavioral1/files/0x000a000000012287-75.dat	upx
behavioral1/memory/1708-76-0x0000000000500000-0x000000000050F311-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 2244 wrote to memory of 1708	2244	92d7044c08d049exeexeexeex.exe	28
PID 2244 wrote to memory of 1708	2244	92d7044c08d049exeexeexeex.exe	28
PID 2244 wrote to memory of 1708	2244	92d7044c08d049exeexeexeex.exe	28
PID 2244 wrote to memory of 1708	2244	92d7044c08d049exeexeexeex.exe	28

C:\Users\Admin\AppData\Local\Temp\92d7044c08d049exeexeexeex.exe
"C:\Users\Admin\AppData\Local\Temp\92d7044c08d049exeexeexeex.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:1708

Network

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
80KB

MD5
5918808283b8da1f4bd0dab333fa63a5

SHA1
3612768269feec87a8ff2cf64f78f9882c5aea4e

SHA256
ac25d0ad11f69af43e9f4aa412698e287854c86dea760d8cf2c19e6356dd7c0e

SHA512
61a584f5d6ef99dab7837e5101894d332274f60235cb070e69badfd52a0070d3fb1d0b30c650ece9f409c957ad6557d5b534e99cf596fcded802b2da877427e1

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

Filesize
80KB

MD5
5918808283b8da1f4bd0dab333fa63a5

SHA1
3612768269feec87a8ff2cf64f78f9882c5aea4e

SHA256
ac25d0ad11f69af43e9f4aa412698e287854c86dea760d8cf2c19e6356dd7c0e

SHA512
61a584f5d6ef99dab7837e5101894d332274f60235cb070e69badfd52a0070d3fb1d0b30c650ece9f409c957ad6557d5b534e99cf596fcded802b2da877427e1

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

Filesize
80KB

MD5
5918808283b8da1f4bd0dab333fa63a5

SHA1
3612768269feec87a8ff2cf64f78f9882c5aea4e

SHA256
ac25d0ad11f69af43e9f4aa412698e287854c86dea760d8cf2c19e6356dd7c0e

SHA512
61a584f5d6ef99dab7837e5101894d332274f60235cb070e69badfd52a0070d3fb1d0b30c650ece9f409c957ad6557d5b534e99cf596fcded802b2da877427e1

Download Submit
memory/1708-69-0x0000000000330000-0x0000000000336000-memory.dmp

Filesize
24KB

Download
memory/1708-76-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download
memory/2244-54-0x0000000000280000-0x0000000000286000-memory.dmp

Filesize
24KB

Download
memory/2244-55-0x0000000000410000-0x0000000000416000-memory.dmp

Filesize
24KB

Download
memory/2244-67-0x0000000000500000-0x000000000050F311-memory.dmp

Filesize
60KB

Download