5326f4e00f9c860e2200cbd368f50efe5912853c7cf1416c7257310ba2512860

Analysis

max time kernel
149s
max time network
152s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
14/07/2023, 15:05

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General

Target

248cfd01674724exeexe_JC.exe
Size

89KB
MD5

248cfd016747245fe3d5521d87a684c5
SHA1

8ef79f14e2d4ce556e9d6da0614822a5538ebf6a
SHA256

5326f4e00f9c860e2200cbd368f50efe5912853c7cf1416c7257310ba2512860
SHA512

042f0d1cf5a9781b2544a4db3ecc2ee6b3a01fe3045fc25dd6349826bb834e16baa3f1a9c5f0065bfb889273ffb1221be32e6f1069749757852aa764d87f86f5
SSDEEP

1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpMx7I:AnBdOOtEvwDpj6zI

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2376	asih.exe

Loads dropped DLL 1 IoCs

pid	Process
2988	248cfd01674724exeexe_JC.exe

UPX packed file 7 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2988-54-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/files/0x0008000000012029-65.dat	upx
behavioral1/memory/2988-69-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/memory/2376-71-0x0000000000500000-0x000000000050F000-memory.dmp	upx
behavioral1/files/0x0008000000012029-70.dat	upx
behavioral1/files/0x0008000000012029-80.dat	upx
behavioral1/memory/2376-82-0x0000000000500000-0x000000000050F000-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 2988 wrote to memory of 2376	2988	248cfd01674724exeexe_JC.exe	28
PID 2988 wrote to memory of 2376	2988	248cfd01674724exeexe_JC.exe	28
PID 2988 wrote to memory of 2376	2988	248cfd01674724exeexe_JC.exe	28
PID 2988 wrote to memory of 2376	2988	248cfd01674724exeexe_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\248cfd01674724exeexe_JC.exe
"C:\Users\Admin\AppData\Local\Temp\248cfd01674724exeexe_JC.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2988
- C:\Users\Admin\AppData\Local\Temp\asih.exe
  "C:\Users\Admin\AppData\Local\Temp\asih.exe"
  2⤵
  - Executes dropped EXE
  PID:2376

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
89KB

MD5
300d086e4fc71f67174074b7271c6cb1

SHA1
2d3e5106716ec96d7c9ab568757d50a8974d32b2

SHA256
20f0649a112eb6c2ce4f9e0c15ed062c519a93e094aefc36e38d07fa6caac26e

SHA512
02f26bfd7ed08f1bc8173760aa7316c1326e22245cc68aecd70f9b35e284833eaba9bc32b2a3c1ebe2dff62c24e86eb750df7b2518805457f498491b52ff5837

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

Filesize
89KB

MD5
300d086e4fc71f67174074b7271c6cb1

SHA1
2d3e5106716ec96d7c9ab568757d50a8974d32b2

SHA256
20f0649a112eb6c2ce4f9e0c15ed062c519a93e094aefc36e38d07fa6caac26e

SHA512
02f26bfd7ed08f1bc8173760aa7316c1326e22245cc68aecd70f9b35e284833eaba9bc32b2a3c1ebe2dff62c24e86eb750df7b2518805457f498491b52ff5837

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

Filesize
89KB

MD5
300d086e4fc71f67174074b7271c6cb1

SHA1
2d3e5106716ec96d7c9ab568757d50a8974d32b2

SHA256
20f0649a112eb6c2ce4f9e0c15ed062c519a93e094aefc36e38d07fa6caac26e

SHA512
02f26bfd7ed08f1bc8173760aa7316c1326e22245cc68aecd70f9b35e284833eaba9bc32b2a3c1ebe2dff62c24e86eb750df7b2518805457f498491b52ff5837

Download Submit
memory/2376-71-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2376-82-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2376-73-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/2376-74-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2988-57-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/2988-67-0x0000000002060000-0x000000000206F000-memory.dmp

Filesize
60KB

Download
memory/2988-69-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2988-54-0x0000000000500000-0x000000000050F000-memory.dmp

Filesize
60KB

Download
memory/2988-56-0x0000000000450000-0x0000000000456000-memory.dmp

Filesize
24KB

Download
memory/2988-81-0x0000000002060000-0x000000000206F000-memory.dmp

Filesize
60KB

Download
memory/2988-55-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download