ca9fa20f5cecf6a9988527835dc9cae2f03efa22b0e3a19f844161d709acfc63

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240220-en
resource tags

arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
submitted
05/06/2024, 13:14

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General

Target

Install_Xfer_Serum_130b9.exe
Size

163.1MB
MD5

0439beec0cc7c002c40deb110d68ac86
SHA1

6841ab3237cd06e2e5ce8e561cede8c3bb197888
SHA256

ca9fa20f5cecf6a9988527835dc9cae2f03efa22b0e3a19f844161d709acfc63
SHA512

7ed3f500c401db788cef8a3912b29f774342fb0469bf46f859167f7803a6e0a2afe8d3f99663ff967d2026594bdcd498dff93be6fadc96f6132292b5d5db54d6
SSDEEP

3145728:jgAjN8KwGOZeuA2jvP2E2pJTCT+qBWAYO+WbaI4T3UEcbWFS:jN8+VuACPh2pJTwfc3U1yS

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1976	Install_Xfer_Serum_130b9.exe
1976	Install_Xfer_Serum_130b9.exe
1976	Install_Xfer_Serum_130b9.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1976	Install_Xfer_Serum_130b9.exe

C:\Users\Admin\AppData\Local\Temp\Install_Xfer_Serum_130b9.exe
"C:\Users\Admin\AppData\Local\Temp\Install_Xfer_Serum_130b9.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
PID:1976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

\Users\Admin\AppData\Local\Temp\nsd14AA.tmp\System.dll

Filesize
11KB

MD5
b0c77267f13b2f87c084fd86ef51ccfc

SHA1
f7543f9e9b4f04386dfbf33c38cbed1bf205afb3

SHA256
a0cac4cf4852895619bc7743ebeb89f9e4927ccdb9e66b1bcd92a4136d0f9c77

SHA512
f2b57a2eea00f52a3c7080f4b5f2bb85a7a9b9f16d12da8f8ff673824556c62a0f742b72be0fd82a2612a4b6dbd7e0fdc27065212da703c2f7e28d199696f66e

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\Users\Admin\AppData\Local\Temp\nsd14AA.tmp\advsplash.dll

Filesize
5KB

MD5
74fcb6435b746349a712dd9213975ffd

SHA1
0cd54fcd81488ba6d39ee0d832117c4f3dfa80dc

SHA256
12a4ea944895e42a8119e7fca3b9e73e881faf774e39b9c9d4d9efb4a19ffb00

SHA512
2ab77aef5e758a7b3018d5c45e60b6154faca92384609902bb2445234a9e8bc526f8a70961a1d8c2acebd68a9bf8b8b6fe7d4a4542a9cf0e53930aa9b30ade80

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\Users\Admin\AppData\Local\Temp\nsd14AA.tmp\nsDialogs.dll

Filesize
9KB

MD5
eac1c3707970fe7c71b2d760c34763fa

SHA1
f275e659ad7798994361f6ccb1481050aba30ff8

SHA256
062c75ad650548750564ffd7aef8cd553773b5c26cae7f25a5749b13165194e3

SHA512
3415bd555cf47407c0ae62be0dbcba7173d2b33a371bf083ce908fc901811adb888b7787d11eb9d99a1a739cbd9d1c66e565db6cd678bdadaf753fbda14ffd09

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