72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
14/11/2023, 09:44

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General

Target

72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe
Size

304KB
MD5

b728c2840a02568443366cf9d31b4e79
SHA1

290262cf698471ac7a25c002cc5e32c45343354a
SHA256

72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948
SHA512

663f58c57f7fb01fec32c6a7f72742edf45c37f4e12caef7def07e504d1aefcf51d873fc28682161a0affbcf536f40e967049f84a6376f33cb1e1c77f0be9de5
SSDEEP

6144:vIMnCyxDUQyNjIY6UAik3W6EoXJAOueOef5SG4X9Wx+8tCNyY:1C2U3Nj56Jik3n5EeOK8Mx+8kNH

Score

10^/10

evasion trojan upx

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	NNAuq9qN.exe

Downloads MZ/PE file
Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1021.001

Executes dropped EXE 1 IoCs

pid	Process
2724	NNAuq9qN.exe

Loads dropped DLL 4 IoCs

pid	Process
2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe
2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe
2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe
2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe

UPX packed file 9 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x0007000000016057-14.dat	upx
behavioral1/files/0x0007000000016057-16.dat	upx
behavioral1/files/0x0007000000016057-19.dat	upx
behavioral1/files/0x0007000000016057-24.dat	upx
behavioral1/files/0x0007000000016057-22.dat	upx
behavioral1/files/0x0007000000016057-26.dat	upx
behavioral1/memory/2724-27-0x0000000000400000-0x0000000000558000-memory.dmp	upx
behavioral1/files/0x0007000000016057-60.dat	upx
behavioral1/memory/2724-68-0x0000000000400000-0x0000000000558000-memory.dmp	upx

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	2872	WerFault.exe	27

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	NNAuq9qN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	NNAuq9qN.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe
2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2724	NNAuq9qN.exe
2724	NNAuq9qN.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2724	2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe	29
PID 2872 wrote to memory of 2724	2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe	29
PID 2872 wrote to memory of 2724	2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe	29
PID 2872 wrote to memory of 2724	2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe	29
PID 2872 wrote to memory of 2724	2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe	29
PID 2872 wrote to memory of 2724	2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe	29
PID 2872 wrote to memory of 2724	2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe	29
PID 2872 wrote to memory of 2864	2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe	30
PID 2872 wrote to memory of 2864	2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe	30
PID 2872 wrote to memory of 2864	2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe	30
PID 2872 wrote to memory of 2864	2872	72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe	30
PID 2724 wrote to memory of 2852	2724	NNAuq9qN.exe	31
PID 2724 wrote to memory of 2852	2724	NNAuq9qN.exe	31
PID 2724 wrote to memory of 2852	2724	NNAuq9qN.exe	31
PID 2724 wrote to memory of 2852	2724	NNAuq9qN.exe	31

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	NNAuq9qN.exe

C:\Users\Admin\AppData\Local\Temp\72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe
"C:\Users\Admin\AppData\Local\Temp\72c50bb47ae31af0b64594a40c195ea174822d84c455da5356726cbf3b031948.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Users\Public\Pictures\ez5OSQD\NNAuq9qN.exe
  "C:\Users\Public\Pictures\ez5OSQD\NNAuq9qN.exe"
  2⤵
  - UAC bypass
  - Executes dropped EXE
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:2724
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo.>c:\xxxx.ini
    3⤵
    PID:2852
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 536
  2⤵
  - Program crash
  PID:2864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Remote Services

T1021

Remote Desktop Protocol

T1021.001

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_ir_tu2_temp_0\IRIMG3.JPG

Filesize
6KB

MD5
e39405e85e09f64ccde0f59392317dd3

SHA1
9c76db4b3d8c7972e7995ecfb1e3c47ee94fd14b

SHA256
cfd9677e1c0e10b1507f520c4ecd40f68db78154c0d4e6563403d540f3bf829f

SHA512
6733f330145b48d23c023c664090f4f240e9bbeb8368b486c8ee8682ec6a930b73275e24075648d1aa7e01db1ec7b7e259286917a006ba9af8fb7cba3439070a

Download Submit
C:\Users\Admin\AppData\Local\Temp\_ir_tu2_temp_0\IRIMG4.JPG

Filesize
36KB

MD5
f6bf82a293b69aa5b47d4e2de305d45a

SHA1
4948716616d4bbe68be2b4c5bf95350402d3f96f

SHA256
6a9368cdd7b3ff9b590e206c3536569bc45c338966d0059784959f73fe6281e0

SHA512
edf0f3ee60a620cf886184c1014f38d0505aac9e3703d61d7074cfb27d6922f80e570d1a3891593606a09f1296a88c8770445761c11c390a99a5341ee56478aa

Download Submit
C:\Users\Public\Pictures\ez5OSQD\Edge.jpg

Filesize
358KB

MD5
24f4a0fc7281a12718df15afc127f873

SHA1
d10f654cd9c290f6140b95eb4abfd3c1edb6353a

SHA256
2db2ecc570eb59c6f17af1b53dafc8b29343dc1e11ab98b6c609510b910f2893

SHA512
0c72125bce6fe0e4db27f219392b5abaa47c65d5e9ccbfd6f4d6851fda67f14f5bcf39afa055f95a544e14532638f21107be2b391ee0a8a489f9cbdbcbe2d5a4

Download Submit
C:\Users\Public\Pictures\ez5OSQD\NNAuq9qN.dat

Filesize
132KB

MD5
82fa355edf0e1da3f65b198ba6252205

SHA1
78cc8de053a0860096a2434b663f7122a381c4ed

SHA256
f48d94278dd3a37609cd57f7727f102f32a301540631adc0126ea2e844f86b0b

SHA512
bf1b2ed4ad2c9894d6a3371958f642b7b83c95dc148233f94956fe83300da5fc3f13ff9108719b1414e12992c61226e602c1f5fb769ecb485513d5232bfa4b0f

Download Submit
C:\Users\Public\Pictures\ez5OSQD\NNAuq9qN.exe

Filesize
525KB

MD5
ead3729a6dc591b7caa739c278a1514e

SHA1
3700790636ec2ea9c425bce13b5885b3832f12dc

SHA256
870f3a9b8b34f3e4d336e158b546058a08730ff1d2261bd6d18a241d1b3cd7fc

SHA512
2023cfbe9dc247f0fbadb3443921cd24c3acd4a8fa9bb4b1c3fcb5d0a47cb371df689404860cf87b488ded6333f7ac4b01d1233007df310a06902ee2c5d9ea92

Download Submit
C:\Users\Public\Pictures\ez5OSQD\NNAuq9qN.exe

Filesize
525KB

MD5
ead3729a6dc591b7caa739c278a1514e

SHA1
3700790636ec2ea9c425bce13b5885b3832f12dc

SHA256
870f3a9b8b34f3e4d336e158b546058a08730ff1d2261bd6d18a241d1b3cd7fc

SHA512
2023cfbe9dc247f0fbadb3443921cd24c3acd4a8fa9bb4b1c3fcb5d0a47cb371df689404860cf87b488ded6333f7ac4b01d1233007df310a06902ee2c5d9ea92

Download Submit
C:\Users\Public\Pictures\ez5OSQD\NNAuq9qN.exe

Filesize
525KB

MD5
ead3729a6dc591b7caa739c278a1514e

SHA1
3700790636ec2ea9c425bce13b5885b3832f12dc

SHA256
870f3a9b8b34f3e4d336e158b546058a08730ff1d2261bd6d18a241d1b3cd7fc

SHA512
2023cfbe9dc247f0fbadb3443921cd24c3acd4a8fa9bb4b1c3fcb5d0a47cb371df689404860cf87b488ded6333f7ac4b01d1233007df310a06902ee2c5d9ea92

Download Submit
C:\Users\Public\Pictures\ez5OSQD\edge.xml

Filesize
76KB

MD5
c5fdcb5c634c6ef0f5ec880e86bad900

SHA1
54875965603249eb63b1395203e68e2965e50c50

SHA256
3890f2edd850edb2a9abfe8929d367650c23c76fee1e2e0b70deea633dc42518

SHA512
030f2af8d55866434dd2eb74448bf172bc08ea013fde21cd39a9e0bf339447304f4b7afb57c1f50eae3275e11f8db84842c823fb64324e0fd3c0e39538258996

Download Submit
\Users\Public\Pictures\ez5OSQD\NNAuq9qN.exe

Filesize
525KB

MD5
ead3729a6dc591b7caa739c278a1514e

SHA1
3700790636ec2ea9c425bce13b5885b3832f12dc

SHA256
870f3a9b8b34f3e4d336e158b546058a08730ff1d2261bd6d18a241d1b3cd7fc

SHA512
2023cfbe9dc247f0fbadb3443921cd24c3acd4a8fa9bb4b1c3fcb5d0a47cb371df689404860cf87b488ded6333f7ac4b01d1233007df310a06902ee2c5d9ea92

Download Submit
\Users\Public\Pictures\ez5OSQD\NNAuq9qN.exe

Filesize
525KB

MD5
ead3729a6dc591b7caa739c278a1514e

SHA1
3700790636ec2ea9c425bce13b5885b3832f12dc

SHA256
870f3a9b8b34f3e4d336e158b546058a08730ff1d2261bd6d18a241d1b3cd7fc

SHA512
2023cfbe9dc247f0fbadb3443921cd24c3acd4a8fa9bb4b1c3fcb5d0a47cb371df689404860cf87b488ded6333f7ac4b01d1233007df310a06902ee2c5d9ea92

Download Submit
\Users\Public\Pictures\ez5OSQD\NNAuq9qN.exe

Filesize
525KB

MD5
ead3729a6dc591b7caa739c278a1514e

SHA1
3700790636ec2ea9c425bce13b5885b3832f12dc

SHA256
870f3a9b8b34f3e4d336e158b546058a08730ff1d2261bd6d18a241d1b3cd7fc

SHA512
2023cfbe9dc247f0fbadb3443921cd24c3acd4a8fa9bb4b1c3fcb5d0a47cb371df689404860cf87b488ded6333f7ac4b01d1233007df310a06902ee2c5d9ea92

Download Submit
\Users\Public\Pictures\ez5OSQD\NNAuq9qN.exe

Filesize
525KB

MD5
ead3729a6dc591b7caa739c278a1514e

SHA1
3700790636ec2ea9c425bce13b5885b3832f12dc

SHA256
870f3a9b8b34f3e4d336e158b546058a08730ff1d2261bd6d18a241d1b3cd7fc

SHA512
2023cfbe9dc247f0fbadb3443921cd24c3acd4a8fa9bb4b1c3fcb5d0a47cb371df689404860cf87b488ded6333f7ac4b01d1233007df310a06902ee2c5d9ea92

Download Submit
memory/2724-49-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/2724-27-0x0000000000400000-0x0000000000558000-memory.dmp

Filesize
1.3MB

Download
memory/2724-53-0x0000000010000000-0x0000000010061000-memory.dmp

Filesize
388KB

Download
memory/2724-51-0x0000000002090000-0x00000000020A7000-memory.dmp

Filesize
92KB

Download
memory/2724-68-0x0000000000400000-0x0000000000558000-memory.dmp

Filesize
1.3MB

Download
memory/2724-70-0x0000000002090000-0x00000000020A7000-memory.dmp

Filesize
92KB

Download
memory/2872-1-0x0000000010000000-0x0000000010018000-memory.dmp

Filesize
96KB

Download
memory/2872-17-0x0000000003A40000-0x0000000003B98000-memory.dmp

Filesize
1.3MB

Download