9cb2b6cafc2c6ec61d2f997789e7a923d71b8663f57a531820d958971f8a8e84

Analysis

max time kernel
141s
max time network
127s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 14:15

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General

Target

3.exe
Size

27.7MB
MD5

e516566b25ae853edd6aad00854d782a
SHA1

868bc5e3b851337eb9094de303e395fc5be8d7ae
SHA256

9cb2b6cafc2c6ec61d2f997789e7a923d71b8663f57a531820d958971f8a8e84
SHA512

7b631df7d1786f901669869020430a2caa7b8fc493c5331a00137f60af0827e8c42638a89f1381aed2954bc0b280a1591a0561ba3aad5503f541d8ca12f466c5
SSDEEP

393216:aT903qKSVL/D0mOWBLGZz1cVeN1zSuCK+RO4b61B2YpLlsmb2wIoV1Keejdnd:ah0OVL/rBLGp1JdCr6zRlsm1IoV1G9d

Score

7^/10

discovery upx

Malware Config

Signatures

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\L:	3.exe
File opened (read-only)	\??\Q:	3.exe
File opened (read-only)	\??\T:	3.exe
File opened (read-only)	\??\Y:	3.exe
File opened (read-only)	\??\Z:	3.exe
File opened (read-only)	\??\E:	3.exe
File opened (read-only)	\??\G:	3.exe
File opened (read-only)	\??\I:	3.exe
File opened (read-only)	\??\K:	3.exe
File opened (read-only)	\??\P:	3.exe
File opened (read-only)	\??\R:	3.exe
File opened (read-only)	\??\V:	3.exe
File opened (read-only)	\??\H:	3.exe
File opened (read-only)	\??\J:	3.exe
File opened (read-only)	\??\M:	3.exe
File opened (read-only)	\??\N:	3.exe
File opened (read-only)	\??\W:	3.exe
File opened (read-only)	\??\X:	3.exe
File opened (read-only)	\??\O:	3.exe
File opened (read-only)	\??\S:	3.exe
File opened (read-only)	\??\U:	3.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2764-43-0x0000000000400000-0x0000000000F24000-memory.dmp	upx
behavioral1/memory/2764-46-0x0000000000400000-0x0000000000F24000-memory.dmp	upx
behavioral1/memory/2764-73-0x0000000000400000-0x0000000000F24000-memory.dmp	upx
behavioral1/memory/2388-76-0x0000000000400000-0x0000000000F24000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	3.exe

Enumerates system info in registry 2 TTPs 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVersion	3.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2764	3.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2440	3.exe
2580	3.exe

Suspicious use of WriteProcessMemory 42 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2440 wrote to memory of 2764	2440	3.exe	30
PID 2764 wrote to memory of 2580	2764	3.exe	31
PID 2764 wrote to memory of 2580	2764	3.exe	31
PID 2764 wrote to memory of 2580	2764	3.exe	31
PID 2764 wrote to memory of 2580	2764	3.exe	31
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32
PID 2580 wrote to memory of 2388	2580	3.exe	32

C:\Users\Admin\AppData\Local\Temp\3.exe
"C:\Users\Admin\AppData\Local\Temp\3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Users\Admin\AppData\Local\Temp\3.exe
  "C:\Users\Admin\AppData\Local\Temp\3.exe"
  2⤵
  - Checks BIOS information in registry
  - Enumerates connected drives
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Enumerates system info in registry
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:2764
- - C:\Users\Admin\AppData\Local\Temp\3.exe
    "C:\Users\Admin\AppData\Local\Temp\3.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2580
  - - C:\Users\Admin\AppData\Local\Temp\3.exe
      "C:\Users\Admin\AppData\Local\Temp\3.exe"
      4⤵
      PID:2388

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ColudP.s

Filesize
1B

MD5
c4ca4238a0b923820dcc509a6f75849b

SHA1
356a192b7913b04c54574d18c28d46e6395428ab

SHA256
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

SHA512
4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

Download Submit
C:\Users\Admin\AppData\Local\Temp\Temp.dat

Filesize
4.5MB

MD5
9b77414cc34417bb9dd753e14e26ef49

SHA1
54cc4425f9656a19fcde9cb694ffff221f8b733f

SHA256
d0b0427a276b2506138bb4bc223e27eed7a33aeea7a7ac080b2ec85c5d950ffe

SHA512
d91ea43e40bc864c7587f9e5ec03ada8a7d027c4c393dfc6ca6f004b4cc89e8157a33672439020e2081a224c22840653dda4976a89d5378404cbae2b53ad9edc

Download Submit
memory/2388-76-0x0000000000400000-0x0000000000F24000-memory.dmp

Filesize
11.1MB

Download
memory/2440-3-0x0000000010000000-0x0000000010B48000-memory.dmp

Filesize
11.3MB

Download
memory/2440-4-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2440-2-0x0000000010000000-0x0000000010B48000-memory.dmp

Filesize
11.3MB

Download
memory/2440-20-0x0000000010000000-0x0000000010B48000-memory.dmp

Filesize
11.3MB

Download
memory/2440-33-0x0000000010000000-0x0000000010B48000-memory.dmp

Filesize
11.3MB

Download
memory/2440-1-0x0000000000230000-0x0000000000233000-memory.dmp

Filesize
12KB

Download
memory/2440-31-0x00000000085C0000-0x000000000B295000-memory.dmp

Filesize
44.8MB

Download
memory/2440-0-0x0000000000400000-0x00000000030D5000-memory.dmp

Filesize
44.8MB

Download
memory/2440-35-0x0000000000400000-0x00000000030D5000-memory.dmp

Filesize
44.8MB

Download
memory/2580-70-0x0000000000400000-0x00000000030D5000-memory.dmp

Filesize
44.8MB

Download
memory/2764-23-0x0000000003400000-0x0000000003BDF000-memory.dmp

Filesize
7.9MB

Download
memory/2764-40-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2764-9-0x0000000003400000-0x0000000003BDF000-memory.dmp

Filesize
7.9MB

Download
memory/2764-11-0x0000000003400000-0x0000000003BDF000-memory.dmp

Filesize
7.9MB

Download
memory/2764-25-0x0000000003400000-0x0000000003BDF000-memory.dmp

Filesize
7.9MB

Download
memory/2764-14-0x0000000003400000-0x0000000003BDF000-memory.dmp

Filesize
7.9MB

Download
memory/2764-27-0x0000000003400000-0x0000000003BDF000-memory.dmp

Filesize
7.9MB

Download
memory/2764-38-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2764-36-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2764-42-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2764-41-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2764-29-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2764-39-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2764-43-0x0000000000400000-0x0000000000F24000-memory.dmp

Filesize
11.1MB

Download
memory/2764-17-0x0000000003400000-0x0000000003BDF000-memory.dmp

Filesize
7.9MB

Download
memory/2764-46-0x0000000000400000-0x0000000000F24000-memory.dmp

Filesize
11.1MB

Download
memory/2764-18-0x0000000003400000-0x0000000003BDF000-memory.dmp

Filesize
7.9MB

Download
memory/2764-72-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2764-73-0x0000000000400000-0x0000000000F24000-memory.dmp

Filesize
11.1MB

Download
memory/2764-75-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2764-21-0x0000000003400000-0x0000000003BDF000-memory.dmp

Filesize
7.9MB

Download
memory/2764-7-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads