93db5f4e53b9c0514b9c0c4c562be8d8e7c3d64f8542c03b7e7f032a9c5d0c55

Analysis

max time kernel
58s
max time network
58s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
14-03-2023 04:03

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General

Target

Synapse Launcher.exe
Size

788KB
MD5

20e1eb6b9b733bbd26ac8be5be603de2
SHA1

36beefc2467d94b5ec9ae843b2bb099898581bed
SHA256

73af760ad2ffdd931210079ef4b719a1a8c41a864e7d0a39faa5c1783fb140d6
SHA512

d486fc560f0f6d94428b58ae041a17053659e78c49fe9154ca9e642d692da43aeb7dd3f03b1aeb428ea398bdbdfab743960c2f0fa885cd97bc31655be2e42e0b
SSDEEP

12288:GoK0iEH0u6YNNCObkXxHDc/n3jUOSpUMh:nipzXonoOSpUMh

Score

9^/10

evasion trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

UgMDlwY6BUkd0Hj7Uu.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	UgMDlwY6BUkd0Hj7Uu.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

UgMDlwY6BUkd0Hj7Uu.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	UgMDlwY6BUkd0Hj7Uu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	UgMDlwY6BUkd0Hj7Uu.exe

Executes dropped EXE 2 IoCs

Processes:

plu0jsqcE4EjBY.binUgMDlwY6BUkd0Hj7Uu.exe

pid	Process
1856	plu0jsqcE4EjBY.bin
1944	UgMDlwY6BUkd0Hj7Uu.exe

Loads dropped DLL 6 IoCs

Processes:

Synapse Launcher.exeplu0jsqcE4EjBY.binUgMDlwY6BUkd0Hj7Uu.exe

pid	Process
2036	Synapse Launcher.exe
1856	plu0jsqcE4EjBY.bin
1944	UgMDlwY6BUkd0Hj7Uu.exe
1944	UgMDlwY6BUkd0Hj7Uu.exe
1944	UgMDlwY6BUkd0Hj7Uu.exe
1944	UgMDlwY6BUkd0Hj7Uu.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

UgMDlwY6BUkd0Hj7Uu.exe

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	UgMDlwY6BUkd0Hj7Uu.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

UgMDlwY6BUkd0Hj7Uu.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	UgMDlwY6BUkd0Hj7Uu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	UgMDlwY6BUkd0Hj7Uu.exe

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

UgMDlwY6BUkd0Hj7Uu.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	UgMDlwY6BUkd0Hj7Uu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVendor	UgMDlwY6BUkd0Hj7Uu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSReleaseDate	UgMDlwY6BUkd0Hj7Uu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	UgMDlwY6BUkd0Hj7Uu.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	UgMDlwY6BUkd0Hj7Uu.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Synapse Launcher.exeplu0jsqcE4EjBY.binUgMDlwY6BUkd0Hj7Uu.exe

pid	Process
2036	Synapse Launcher.exe
1856	plu0jsqcE4EjBY.bin
1944	UgMDlwY6BUkd0Hj7Uu.exe
1944	UgMDlwY6BUkd0Hj7Uu.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

Synapse Launcher.exeplu0jsqcE4EjBY.binUgMDlwY6BUkd0Hj7Uu.exe

description	pid	Process
Token: SeDebugPrivilege	2036	Synapse Launcher.exe
Token: SeDebugPrivilege	1856	plu0jsqcE4EjBY.bin
Token: SeDebugPrivilege	1944	UgMDlwY6BUkd0Hj7Uu.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

Synapse Launcher.exeplu0jsqcE4EjBY.bin

description	pid	Process	procid_target
PID 2036 wrote to memory of 1856	2036	Synapse Launcher.exe	27
PID 2036 wrote to memory of 1856	2036	Synapse Launcher.exe	27
PID 2036 wrote to memory of 1856	2036	Synapse Launcher.exe	27
PID 2036 wrote to memory of 1856	2036	Synapse Launcher.exe	27
PID 2036 wrote to memory of 1856	2036	Synapse Launcher.exe	27
PID 2036 wrote to memory of 1856	2036	Synapse Launcher.exe	27
PID 2036 wrote to memory of 1856	2036	Synapse Launcher.exe	27
PID 1856 wrote to memory of 1944	1856	plu0jsqcE4EjBY.bin	28
PID 1856 wrote to memory of 1944	1856	plu0jsqcE4EjBY.bin	28
PID 1856 wrote to memory of 1944	1856	plu0jsqcE4EjBY.bin	28
PID 1856 wrote to memory of 1944	1856	plu0jsqcE4EjBY.bin	28
PID 1856 wrote to memory of 1944	1856	plu0jsqcE4EjBY.bin	28
PID 1856 wrote to memory of 1944	1856	plu0jsqcE4EjBY.bin	28
PID 1856 wrote to memory of 1944	1856	plu0jsqcE4EjBY.bin	28

C:\Users\Admin\AppData\Local\Temp\Synapse Launcher.exe
"C:\Users\Admin\AppData\Local\Temp\Synapse Launcher.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2036
- C:\Users\Admin\AppData\Local\Temp\bin\plu0jsqcE4EjBY.bin
  "bin\plu0jsqcE4EjBY.bin"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Users\Admin\AppData\Local\Temp\bin\UgMDlwY6BUkd0Hj7Uu.exe
    "bin\UgMDlwY6BUkd0Hj7Uu.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Loads dropped DLL
    - Checks whether UAC is enabled
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1944

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\bin\CefSharp.Core.dll

Filesize
1.3MB

MD5
a44554d38b7a25a7ab2320fe731c5298

SHA1
c287a88fd3a064b387888f4bbc37a0630c877253

SHA256
35980974bdba6d5dd6a4dc1072e33aab77f72f56c46779cb0216e4801dcc36ab

SHA512
bd8956b7e8ca6d1129fbbb950dd913183b3e92601c2c900aed26d695782e4663654ac57074e1f0f2efcf9cced969487162910dc9bb52b42572d61994b07f2aad

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\SLAgent.dll

Filesize
6.0MB

MD5
9b248dfff1d2b73fd639324741fe2e08

SHA1
e82684cd6858a6712eff69ace1707b3bcd464105

SHA256
39943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e

SHA512
56784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\SynapseInjector.dll

Filesize
6.0MB

MD5
9b248dfff1d2b73fd639324741fe2e08

SHA1
e82684cd6858a6712eff69ace1707b3bcd464105

SHA256
39943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e

SHA512
56784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\UgMDlwY6BUkd0Hj7Uu.exe

Filesize
2.4MB

MD5
89c1ed9b8f26601e87e78e9bef226f6b

SHA1
b7a9f82784e067eee0b9649ff756a8f209f153f6

SHA256
6cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2

SHA512
31a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\UgMDlwY6BUkd0Hj7Uu.exe

Filesize
2.4MB

MD5
89c1ed9b8f26601e87e78e9bef226f6b

SHA1
b7a9f82784e067eee0b9649ff756a8f209f153f6

SHA256
6cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2

SHA512
31a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\UgMDlwY6BUkd0Hj7Uu.exe

Filesize
2.4MB

MD5
89c1ed9b8f26601e87e78e9bef226f6b

SHA1
b7a9f82784e067eee0b9649ff756a8f209f153f6

SHA256
6cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2

SHA512
31a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\plu0jsqcE4EjBY.bin

Filesize
2.4MB

MD5
89c1ed9b8f26601e87e78e9bef226f6b

SHA1
b7a9f82784e067eee0b9649ff756a8f209f153f6

SHA256
6cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2

SHA512
31a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802

Download Submit
C:\Users\Admin\AppData\Local\Temp\bin\plu0jsqcE4EjBY.bin

Filesize
2.4MB

MD5
89c1ed9b8f26601e87e78e9bef226f6b

SHA1
b7a9f82784e067eee0b9649ff756a8f209f153f6

SHA256
6cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2

SHA512
31a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802

Download Submit
\Users\Admin\AppData\Local\Temp\bin\CefSharp.Core.dll

Filesize
1.3MB

MD5
a44554d38b7a25a7ab2320fe731c5298

SHA1
c287a88fd3a064b387888f4bbc37a0630c877253

SHA256
35980974bdba6d5dd6a4dc1072e33aab77f72f56c46779cb0216e4801dcc36ab

SHA512
bd8956b7e8ca6d1129fbbb950dd913183b3e92601c2c900aed26d695782e4663654ac57074e1f0f2efcf9cced969487162910dc9bb52b42572d61994b07f2aad

Download Submit
\Users\Admin\AppData\Local\Temp\bin\CefSharp.Core.dll

Filesize
1.3MB

MD5
a44554d38b7a25a7ab2320fe731c5298

SHA1
c287a88fd3a064b387888f4bbc37a0630c877253

SHA256
35980974bdba6d5dd6a4dc1072e33aab77f72f56c46779cb0216e4801dcc36ab

SHA512
bd8956b7e8ca6d1129fbbb950dd913183b3e92601c2c900aed26d695782e4663654ac57074e1f0f2efcf9cced969487162910dc9bb52b42572d61994b07f2aad

Download Submit
\Users\Admin\AppData\Local\Temp\bin\CefSharp.Core.dll

Filesize
1.3MB

MD5
a44554d38b7a25a7ab2320fe731c5298

SHA1
c287a88fd3a064b387888f4bbc37a0630c877253

SHA256
35980974bdba6d5dd6a4dc1072e33aab77f72f56c46779cb0216e4801dcc36ab

SHA512
bd8956b7e8ca6d1129fbbb950dd913183b3e92601c2c900aed26d695782e4663654ac57074e1f0f2efcf9cced969487162910dc9bb52b42572d61994b07f2aad

Download Submit
\Users\Admin\AppData\Local\Temp\bin\SLAgent.dll

Filesize
6.0MB

MD5
9b248dfff1d2b73fd639324741fe2e08

SHA1
e82684cd6858a6712eff69ace1707b3bcd464105

SHA256
39943c30732988289ca346902f007a72124bd98b82e08b0b9739241cdab4018e

SHA512
56784a895f113088e3c92ccd96f354473e5d849fb9d0798868ff5e9477f60854e8bc7c9759c63417c9298f8702abab266722439b445977c6e940da393b8b696c

Download Submit
\Users\Admin\AppData\Local\Temp\bin\UgMDlwY6BUkd0Hj7Uu.exe

Filesize
2.4MB

MD5
89c1ed9b8f26601e87e78e9bef226f6b

SHA1
b7a9f82784e067eee0b9649ff756a8f209f153f6

SHA256
6cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2

SHA512
31a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802

Download Submit
\Users\Admin\AppData\Local\Temp\bin\plu0jsqcE4EjBY.bin

Filesize
2.4MB

MD5
89c1ed9b8f26601e87e78e9bef226f6b

SHA1
b7a9f82784e067eee0b9649ff756a8f209f153f6

SHA256
6cc9a31f3b52a785f27b0ac6dfc2cecfbb39b2a71ce1a19247524f81095a4df2

SHA512
31a3d2c4da8d1a12780f1baf6d2302b616ff4cb0db61126d815cb1d114387c6ae58f63305ed08cba097eeab288f282b5d5cd1c1de6e80873bb061ca8ebc9c802

Download Submit
memory/1856-75-0x0000000004D05000-0x0000000004D23000-memory.dmp

Filesize
120KB

Download
memory/1856-66-0x0000000001000000-0x0000000001274000-memory.dmp

Filesize
2.5MB

Download
memory/1944-93-0x0000000000840000-0x000000000084A000-memory.dmp

Filesize
40KB

Download
memory/1944-103-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-84-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-85-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-86-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-87-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-88-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-89-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-90-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-91-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-82-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-94-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-95-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-96-0x00000000057C0000-0x0000000005872000-memory.dmp

Filesize
712KB

Download
memory/1944-100-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-101-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-102-0x00000000003E0000-0x0000000000420000-memory.dmp

Filesize
256KB

Download
memory/1944-83-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-104-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-105-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-106-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-107-0x00000000003E0000-0x0000000000420000-memory.dmp

Filesize
256KB

Download
memory/1944-108-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-109-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-110-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-111-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-112-0x0000000004EE0000-0x0000000004F14000-memory.dmp

Filesize
208KB

Download
memory/1944-113-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-81-0x00000000003E0000-0x0000000000420000-memory.dmp

Filesize
256KB

Download
memory/1944-80-0x000000006D670000-0x000000006E596000-memory.dmp

Filesize
15.1MB

Download
memory/1944-77-0x00000000003E0000-0x0000000000420000-memory.dmp

Filesize
256KB

Download
memory/1944-76-0x00000000010C0000-0x0000000001334000-memory.dmp

Filesize
2.5MB

Download
memory/1944-157-0x00000000080F0000-0x000000000824A000-memory.dmp

Filesize
1.4MB

Download
memory/2036-54-0x0000000001150000-0x000000000121A000-memory.dmp

Filesize
808KB

Download
memory/2036-55-0x0000000004AE0000-0x0000000004B20000-memory.dmp

Filesize
256KB

Download
memory/2036-56-0x0000000006580000-0x0000000006628000-memory.dmp

Filesize
672KB

Download