d22861f1847759ad6c0a6d13ecc772cef4c12867123e4e0b6e1be480fc165775

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 06:12

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General

Target

ebe7b611bcbfc6f79e297473950d9d20N.exe
Size

88KB
MD5

ebe7b611bcbfc6f79e297473950d9d20
SHA1

cf8f6bbb9d278ce550934689607e2530a83ff605
SHA256

d22861f1847759ad6c0a6d13ecc772cef4c12867123e4e0b6e1be480fc165775
SHA512

9870fdbc67612032997fb065dbdf14093aff2589f766329b0b57da694c3361e94444bc0f55fb9ad0cd6f06e61680d5abe7095bbe84b6444714fec8166c8088d0
SSDEEP

1536:zeIb/GntmGcF7LVBReqx+476rVdQdpaUjmHo21yYD3H6rFgY893sLBqAOgShVKnW:zec/LGcFVsKdpaUi7yYDX6zJS5

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2428	yaxkodila.exe

Loads dropped DLL 1 IoCs

pid	Process
1208	ebe7b611bcbfc6f79e297473950d9d20N.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1208-0-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/files/0x0007000000012118-2.dat	upx
behavioral1/memory/1208-6-0x0000000000400000-0x0000000000427000-memory.dmp	upx
behavioral1/memory/2428-10-0x0000000000400000-0x0000000000427000-memory.dmp	upx

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	icanhazip.com

System Location Discovery: System Language Discovery 1 TTPs 2 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	ebe7b611bcbfc6f79e297473950d9d20N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yaxkodila.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 2428	1208	ebe7b611bcbfc6f79e297473950d9d20N.exe	31
PID 1208 wrote to memory of 2428	1208	ebe7b611bcbfc6f79e297473950d9d20N.exe	31
PID 1208 wrote to memory of 2428	1208	ebe7b611bcbfc6f79e297473950d9d20N.exe	31
PID 1208 wrote to memory of 2428	1208	ebe7b611bcbfc6f79e297473950d9d20N.exe	31

C:\Users\Admin\AppData\Local\Temp\ebe7b611bcbfc6f79e297473950d9d20N.exe
"C:\Users\Admin\AppData\Local\Temp\ebe7b611bcbfc6f79e297473950d9d20N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Users\Admin\AppData\Local\Temp\yaxkodila.exe
  C:\Users\Admin\AppData\Local\Temp\yaxkodila.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\yaxkodila.exe

Filesize
88KB

MD5
75e3a51ebdf4f4c66a46ceb0501edccb

SHA1
33427a041b12a64c503eda82116d84647e5516ef

SHA256
7c6d42684a611142fd3f6879e1624ea42b33b9ffe5cfae0dc610da6d82722af7

SHA512
7f162b1b53187c690a0590da3bdf25806bf26ca3feb6e0ed5902c0bbe66da14c8b84ac34294b1b1b44026aa85922802a31566af64fc2bfdb15a2ce27cda4f2cf

Download Submit
memory/1208-0-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1208-6-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/2428-9-0x0000000000415000-0x0000000000417000-memory.dmp

Filesize
8KB

Download
memory/2428-10-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download