5c402fd8244e177338a2a8f0c7b8df055d5a06ebd7a5225edb3d3cdaf1d1c749

Analysis

max time kernel
176s
max time network
120s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 18:48

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General

Target

setup.exe
Size

880KB
MD5

43d3ff349ad31e0ad76201755445cb1e
SHA1

7b3b15c369203cf892fb0b023201c5627e23973a
SHA256

5c402fd8244e177338a2a8f0c7b8df055d5a06ebd7a5225edb3d3cdaf1d1c749
SHA512

771f98fcade1687c3714e6631d800ba8f186cc6de46ee36e52e78d04727f0bc7f9352d5f32788a315bd1dc5b84fabd585ea50c1bf32bbd7fc168b87a8a97d101
SSDEEP

24576:L20Bj512nz5ME9t+Fez6ovAJv9aGk3KgY7rmvZf5/I:L2Xzh/fvAJ4GkJECvTI

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2972	setup.tmp

Loads dropped DLL 3 IoCs

pid	Process
1080	setup.exe
2972	setup.tmp
2972	setup.tmp

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2972	setup.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 2972	1080	setup.exe	27
PID 1080 wrote to memory of 2972	1080	setup.exe	27
PID 1080 wrote to memory of 2972	1080	setup.exe	27
PID 1080 wrote to memory of 2972	1080	setup.exe	27
PID 1080 wrote to memory of 2972	1080	setup.exe	27
PID 1080 wrote to memory of 2972	1080	setup.exe	27
PID 1080 wrote to memory of 2972	1080	setup.exe	27

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Users\Admin\AppData\Local\Temp\is-1UDPV.tmp\setup.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-1UDPV.tmp\setup.tmp" /SL5="$9015A,660927,54272,C:\Users\Admin\AppData\Local\Temp\setup.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:2972

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\is-1UDPV.tmp\setup.tmp

Filesize
680KB

MD5
e60a74a65005e4c4f61cbe9c09d368df

SHA1
1d649b2ab5e08632d64e23f5f9e5675b68e184b4

SHA256
78f6692d50d07bd78a97294d196f9ae7d1fc48b058375e5d7bb766970faab758

SHA512
a73b84739f4da0827976cf473e63ba3dc7649ab2d37be13c8fb786487d0dc7ef5b2bd446d8c745d75266447357bde4f32f58f1f1c92b156f06f141fea2873856

Download Submit
C:\Users\Admin\AppData\Local\Temp\is-1UDPV.tmp\setup.tmp

Filesize
680KB

MD5
e60a74a65005e4c4f61cbe9c09d368df

SHA1
1d649b2ab5e08632d64e23f5f9e5675b68e184b4

SHA256
78f6692d50d07bd78a97294d196f9ae7d1fc48b058375e5d7bb766970faab758

SHA512
a73b84739f4da0827976cf473e63ba3dc7649ab2d37be13c8fb786487d0dc7ef5b2bd446d8c745d75266447357bde4f32f58f1f1c92b156f06f141fea2873856

Download Submit
\Users\Admin\AppData\Local\Temp\is-1UDPV.tmp\setup.tmp

Filesize
680KB

MD5
e60a74a65005e4c4f61cbe9c09d368df

SHA1
1d649b2ab5e08632d64e23f5f9e5675b68e184b4

SHA256
78f6692d50d07bd78a97294d196f9ae7d1fc48b058375e5d7bb766970faab758

SHA512
a73b84739f4da0827976cf473e63ba3dc7649ab2d37be13c8fb786487d0dc7ef5b2bd446d8c745d75266447357bde4f32f58f1f1c92b156f06f141fea2873856

Download Submit
\Users\Admin\AppData\Local\Temp\is-C5UCJ.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-C5UCJ.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1080-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/1080-17-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2972-8-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2972-19-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/2972-20-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download