a9e35d0d4551fb6468508911eda4c6c98f92d92dec71c0850cd59d30f23f70c8

General

Target

PSID CA 0338-2023-24.exe
Size

1.0MB
MD5

002b5b4dc69a87e58c8cfd17c3e8a942
SHA1

d2e27a221356918b75569cd9e36184f7d8880604
SHA256

5caabf39bc8f07554b249ff09f23b3551644485172384cd1215cfe967582d9ab
SHA512

84c9c1396b2ff403a4aacd8cfa18d13e4fde9ddafaa08bbf463fc01a47e0c73447a27353a62f243e335cf01a3cf5860804b28b86ea6b985d68e1da105ff08161
SSDEEP

24576:w2mvDENPmTMDi/eUPdToG/xpzWEGgsjzAaAbWuUV04e:+vDEpAveUZTzhG3sa+3UO4e

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
3736	PSID CA 0338-2023-24.exe
3736	PSID CA 0338-2023-24.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-984744499-3605095035-265325720-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Fagsalenes = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Sugefddernes\\transformerne.exe"	wab.exe

Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs

pid	Process
1232	wab.exe
1232	wab.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3736	PSID CA 0338-2023-24.exe
1232	wab.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3736 set thread context of 1232	3736	PSID CA 0338-2023-24.exe	89

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\resources\Kikkertsigtet243\scorer.acr	PSID CA 0338-2023-24.exe

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

System Information Discovery
T1082

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3736	PSID CA 0338-2023-24.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1232	wab.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 1232	3736	PSID CA 0338-2023-24.exe	89
PID 3736 wrote to memory of 1232	3736	PSID CA 0338-2023-24.exe	89
PID 3736 wrote to memory of 1232	3736	PSID CA 0338-2023-24.exe	89
PID 3736 wrote to memory of 1232	3736	PSID CA 0338-2023-24.exe	89
PID 3736 wrote to memory of 1232	3736	PSID CA 0338-2023-24.exe	89

C:\Users\Admin\AppData\Local\Temp\PSID CA 0338-2023-24.exe
"C:\Users\Admin\AppData\Local\Temp\PSID CA 0338-2023-24.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3736
- C:\Program Files (x86)\windows mail\wab.exe
  "C:\Users\Admin\AppData\Local\Temp\PSID CA 0338-2023-24.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of NtCreateThreadExHideFromDebugger
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious use of SetWindowsHookEx
  PID:1232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nss8D3E.tmp\System.dll

Filesize
11KB

MD5
ee260c45e97b62a5e42f17460d406068

SHA1
df35f6300a03c4d3d3bd69752574426296b78695

SHA256
e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27

SHA512
a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss8D3E.tmp\System.dll

Filesize
11KB

MD5
ee260c45e97b62a5e42f17460d406068

SHA1
df35f6300a03c4d3d3bd69752574426296b78695

SHA256
e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27

SHA512
a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

Download Submit
C:\Users\Admin\AppData\Local\Temp\nss8D3E.tmp\System.dll

Filesize
11KB

MD5
ee260c45e97b62a5e42f17460d406068

SHA1
df35f6300a03c4d3d3bd69752574426296b78695

SHA256
e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27

SHA512
a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

Download Submit
memory/1232-33-0x00000000730C0000-0x0000000074314000-memory.dmp

Filesize
18.3MB

Download
memory/1232-27-0x00000000730C0000-0x0000000074314000-memory.dmp

Filesize
18.3MB

Download
memory/1232-28-0x0000000077568000-0x0000000077569000-memory.dmp

Filesize
4KB

Download
memory/1232-29-0x00000000774E1000-0x0000000077601000-memory.dmp

Filesize
1.1MB

Download
memory/1232-31-0x00000000004A0000-0x0000000003F51000-memory.dmp

Filesize
58.7MB

Download
memory/1232-34-0x00000000730C0000-0x0000000074314000-memory.dmp

Filesize
18.3MB

Download
memory/1232-32-0x00000000004A0000-0x0000000003F51000-memory.dmp

Filesize
58.7MB

Download
memory/1232-35-0x00000000730C0000-0x0000000074314000-memory.dmp

Filesize
18.3MB

Download
memory/1232-36-0x00000000730C0000-0x0000000074314000-memory.dmp

Filesize
18.3MB

Download
memory/1232-37-0x00000000730C0000-0x0000000074314000-memory.dmp

Filesize
18.3MB

Download
memory/3736-26-0x0000000010000000-0x0000000010006000-memory.dmp

Filesize
24KB

Download
memory/3736-25-0x00000000774E1000-0x0000000077601000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads