55ba4eeb9df7892cdc66d189f684d65912c8779b5c17b74d88bf24d198f3b5d2

Analysis

max time kernel
140s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 13:12

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General

Target

1994cf1e802fe30729006515279e46bb.exe
Size

756KB
MD5

1994cf1e802fe30729006515279e46bb
SHA1

2e2b6bd951ae0151b98cf14e9bc7726761e7b348
SHA256

55ba4eeb9df7892cdc66d189f684d65912c8779b5c17b74d88bf24d198f3b5d2
SHA512

02fcdfb6d466f3f55e779c9531a25f38a96300b90d95f8997406f168ee396312c6ad403d36ac39741a94fd942d8d3cdf2d71a0789e0c69f8bd6995beac7e746d
SSDEEP

12288:L20iw1rY2Iuol4jturxCoq+gOGyOHA+l1lhGNb5DgAF7rmvgLsF11VsC/I:L205FhSOoCrpBpGNb5DgY7rmvZf5/I

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1912	1994cf1e802fe30729006515279e46bb.tmp

Loads dropped DLL 3 IoCs

pid	Process
3052	1994cf1e802fe30729006515279e46bb.exe
1912	1994cf1e802fe30729006515279e46bb.tmp
1912	1994cf1e802fe30729006515279e46bb.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
1912	1994cf1e802fe30729006515279e46bb.tmp

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 1912	3052	1994cf1e802fe30729006515279e46bb.exe	28
PID 3052 wrote to memory of 1912	3052	1994cf1e802fe30729006515279e46bb.exe	28
PID 3052 wrote to memory of 1912	3052	1994cf1e802fe30729006515279e46bb.exe	28
PID 3052 wrote to memory of 1912	3052	1994cf1e802fe30729006515279e46bb.exe	28
PID 3052 wrote to memory of 1912	3052	1994cf1e802fe30729006515279e46bb.exe	28
PID 3052 wrote to memory of 1912	3052	1994cf1e802fe30729006515279e46bb.exe	28
PID 3052 wrote to memory of 1912	3052	1994cf1e802fe30729006515279e46bb.exe	28

C:\Users\Admin\AppData\Local\Temp\1994cf1e802fe30729006515279e46bb.exe
"C:\Users\Admin\AppData\Local\Temp\1994cf1e802fe30729006515279e46bb.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Users\Admin\AppData\Local\Temp\is-HN191.tmp\1994cf1e802fe30729006515279e46bb.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-HN191.tmp\1994cf1e802fe30729006515279e46bb.tmp" /SL5="$3009A,534861,54272,C:\Users\Admin\AppData\Local\Temp\1994cf1e802fe30729006515279e46bb.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  PID:1912

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

\Users\Admin\AppData\Local\Temp\is-01DCK.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
\Users\Admin\AppData\Local\Temp\is-HN191.tmp\1994cf1e802fe30729006515279e46bb.tmp

Filesize
680KB

MD5
e60a74a65005e4c4f61cbe9c09d368df

SHA1
1d649b2ab5e08632d64e23f5f9e5675b68e184b4

SHA256
78f6692d50d07bd78a97294d196f9ae7d1fc48b058375e5d7bb766970faab758

SHA512
a73b84739f4da0827976cf473e63ba3dc7649ab2d37be13c8fb786487d0dc7ef5b2bd446d8c745d75266447357bde4f32f58f1f1c92b156f06f141fea2873856

Download Submit
memory/1912-16-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/1912-18-0x0000000000400000-0x00000000004BA000-memory.dmp

Filesize
744KB

Download
memory/1912-21-0x00000000003C0000-0x00000000003C1000-memory.dmp

Filesize
4KB

Download
memory/3052-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3052-17-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download