f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e

Analysis

max time kernel
150s
max time network
156s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12-10-2023 08:50

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General

Target

f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e.exe
Size

3.8MB
MD5

c28142b15499595613a482990d3ed5ea
SHA1

6cc4c1b0e3ccb71f48d3e5cb6920d8a3fac05cd1
SHA256

f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e
SHA512

f2bfd1d793d6dd11123cef66954329aa0fceb9ae47500b3aa8cb4a55e7cddcd31471306fcadeedfc55b6a4d6799feaf36afec45aa9cb19540e4179a14068dab4
SSDEEP

49152:hW32NYoVYKmsB7UYzXQRPbyV1w1xXG+I/WGC/qKOPFzGkI3RtZnNs4T3Bet25Ylj:QBATzgQVr+/GC/qJPa1x1YhvC

Score

7^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1508	fwSY67wn.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000d000000012271-6.dat	upx
behavioral1/memory/1508-7-0x0000000000400000-0x0000000000558000-memory.dmp	upx
behavioral1/memory/1508-45-0x0000000000400000-0x0000000000558000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1980	f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e.exe
1980	f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe
1508	fwSY67wn.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1508	fwSY67wn.exe
1508	fwSY67wn.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 1508	1980	f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e.exe	28
PID 1980 wrote to memory of 1508	1980	f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e.exe	28
PID 1980 wrote to memory of 1508	1980	f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e.exe	28
PID 1980 wrote to memory of 1508	1980	f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e.exe	28
PID 1980 wrote to memory of 1508	1980	f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e.exe	28
PID 1980 wrote to memory of 1508	1980	f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e.exe	28
PID 1980 wrote to memory of 1508	1980	f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e.exe	28
PID 1508 wrote to memory of 2668	1508	fwSY67wn.exe	29
PID 1508 wrote to memory of 2668	1508	fwSY67wn.exe	29
PID 1508 wrote to memory of 2668	1508	fwSY67wn.exe	29
PID 1508 wrote to memory of 2668	1508	fwSY67wn.exe	29

C:\Users\Admin\AppData\Local\Temp\f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e.exe
"C:\Users\Admin\AppData\Local\Temp\f97c4cb2a7d46140bb7cd12612622aab6fe197b4ac9235080f289cbb8fd5ad1e.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Users\Public\Downloads\xZSAx8xV\fwSY67wn.exe
  "C:\Users\Public\Downloads\xZSAx8xV\fwSY67wn.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1508
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c echo.>c:\xxxx.ini
    3⤵
    PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

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\Downloads\xZSAx8xV\Edge.jpg

Filesize
358KB

MD5
22df74ec2eff800ecfb72489d53ca234

SHA1
6b065ff2157457e436b24c2cad35ea650557dc3e

SHA256
a3c91eaeeed3cde1389f9bcf469891d3f2b358e9ef8a76563468aa13ce8b1c85

SHA512
197270dd385e5092acfe12b7bbd3015e744b379b9861fa00c8bb94af833e6d19163a2f67159e9c21e8632f5ef55fa31cdf72b81304d62a9bcd224d6d09c49689

Download Submit
C:\Users\Public\Downloads\xZSAx8xV\edge.xml

Filesize
53KB

MD5
21f454235b118a879f1bceda32ab8b63

SHA1
b2c3b47967b2b27b081ac1e49558b1b062e24292

SHA256
a82af291ebfc385f822bcc84fd0fe6b31a9c7a86f38bee3e3a05528c38f70524

SHA512
089023b6142444f1c2bb46acc9c991100287fca923714182c298639310ace703fae9009f94b5b2f168d7f11259342318c78a69a1bc014c877f438d93b10f0ed5

Download Submit
C:\Users\Public\Downloads\xZSAx8xV\fwSY67wn.dat

Filesize
132KB

MD5
d44982a5ef72ca34d9faa8d983e41af9

SHA1
d60a2e963f14d20dc895f3648d3eff53c4496509

SHA256
4fad18c2520c6a9e06a87d682da4c58a12d3074867c322f0e6bd3948dca1f20b

SHA512
e99c59a08257d9bf75e1e2f985373a3b0f38d373c85fd783ae0528a39e02165faa200c24c0fe62db6f69572f10fa00c8fdd5ae806a1819247ba674a5cba1acc3

Download Submit
C:\Users\Public\Downloads\xZSAx8xV\fwSY67wn.exe

Filesize
529KB

MD5
49d595ab380b7c7a4cd6916eeb4dfe6f

SHA1
b84649fce92cc0e7a4d25599cc15ffaf312edc0b

SHA256
207d856a56e97f2fdab243742f0cfcd1ba8b5814dc65b3798e54d022ce719661

SHA512
d00ed0d9baae96ccbaf1262b4a4aaf4468e4ace6cebcea81e74d830bf414d9bc61068b8fb0eefa742add14aec47284f3adc11be26c8b8d66bfae4c498f2a4110

Download Submit
memory/1508-7-0x0000000000400000-0x0000000000558000-memory.dmp

Filesize
1.3MB

Download
memory/1508-29-0x0000000001FF0000-0x0000000001FF1000-memory.dmp

Filesize
4KB

Download
memory/1508-31-0x0000000002050000-0x0000000002062000-memory.dmp

Filesize
72KB

Download
memory/1508-34-0x0000000010000000-0x0000000010061000-memory.dmp

Filesize
388KB

Download
memory/1508-45-0x0000000000400000-0x0000000000558000-memory.dmp

Filesize
1.3MB

Download