f58e8ed6a359b31e1b3673154dcda56335a62068672821271b35bcc5a8b471da

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
03-10-2023 15:24

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General

Target

Invoice.exe
Size

518KB
MD5

63f7fc248ad2d9cdfec16a9713d1b094
SHA1

ac3cc8f9b05f263bb437ec15e3ef9ca5144eb1c8
SHA256

d5252b71a90d3ef290ff4a760b8cd4ec847feac8d5737eed43728bca34b2068b
SHA512

66a3c7ecfb10bca1a7e4602937844475597c03543be55a31c471a805d96d559c3bed7775424290864158b66cf03706019bf7256499d784a3f9af7173c75bb81f
SSDEEP

12288:0gMXsrU1Rm5/Ba2TeA2ZnAB+wM/ZkVpEzBj/fP5QlH:MiUGTTL2ZABcGVpE1/neH

Score

6^/10

Malware Config

Signatures

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2152 set thread context of 2168	2152	Invoice.exe	28

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2168	RegSvcs.exe
2168	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2168	RegSvcs.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2152 wrote to memory of 2168	2152	Invoice.exe	28
PID 2152 wrote to memory of 2168	2152	Invoice.exe	28
PID 2152 wrote to memory of 2168	2152	Invoice.exe	28
PID 2152 wrote to memory of 2168	2152	Invoice.exe	28
PID 2152 wrote to memory of 2168	2152	Invoice.exe	28
PID 2152 wrote to memory of 2168	2152	Invoice.exe	28
PID 2152 wrote to memory of 2168	2152	Invoice.exe	28
PID 2152 wrote to memory of 2168	2152	Invoice.exe	28
PID 2152 wrote to memory of 2168	2152	Invoice.exe	28
PID 2152 wrote to memory of 2168	2152	Invoice.exe	28
PID 2152 wrote to memory of 2168	2152	Invoice.exe	28
PID 2152 wrote to memory of 2168	2152	Invoice.exe	28

C:\Users\Admin\AppData\Local\Temp\Invoice.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2152
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2168

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2152-0-0x00000000003D0000-0x0000000000458000-memory.dmp

Filesize
544KB

Download
memory/2152-1-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/2152-2-0x0000000004940000-0x0000000004980000-memory.dmp

Filesize
256KB

Download
memory/2152-3-0x000000007EF40000-0x000000007EF50000-memory.dmp

Filesize
64KB

Download
memory/2152-4-0x00000000002D0000-0x00000000002DC000-memory.dmp

Filesize
48KB

Download
memory/2152-5-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/2152-6-0x0000000004940000-0x0000000004980000-memory.dmp

Filesize
256KB

Download
memory/2152-7-0x000000007EF40000-0x000000007EF50000-memory.dmp

Filesize
64KB

Download
memory/2152-8-0x0000000004300000-0x000000000437A000-memory.dmp

Filesize
488KB

Download
memory/2152-9-0x0000000005260000-0x00000000052D6000-memory.dmp

Filesize
472KB

Download
memory/2152-10-0x0000000004FF0000-0x0000000005032000-memory.dmp

Filesize
264KB

Download
memory/2152-28-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-13-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2168-15-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2168-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2168-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2168-21-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2168-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2168-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2168-26-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-27-0x0000000001220000-0x0000000001260000-memory.dmp

Filesize
256KB

Download
memory/2168-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2168-29-0x0000000073CE0000-0x00000000743CE000-memory.dmp

Filesize
6.9MB

Download
memory/2168-30-0x0000000001220000-0x0000000001260000-memory.dmp

Filesize
256KB

Download