c51f96a0a06ed4a2f51c8b5e8ad308beb3bd74de1e3d787691945d7bda8605ff

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
30/12/2023, 10:21

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General

Target

15baf2ad3018bd1d0ed98016b937056f.exe
Size

581KB
MD5

15baf2ad3018bd1d0ed98016b937056f
SHA1

99c05d7cf1da17782e024eebac8d61a3d2211690
SHA256

c51f96a0a06ed4a2f51c8b5e8ad308beb3bd74de1e3d787691945d7bda8605ff
SHA512

bd82285848b941c425446d39be43147cd7966e98aacf0b0a9f549f412e2c7613df4f61ec31b7014f448c81d95366e09780ff2d89b7655c5a79c520e08f7fd5de
SSDEEP

12288:dPDJhNH8ZkXWykEr8369tNFMP8NdHXpZ2achJC4+p:d7Jbl+36tKPdhJ7q

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2676	1431831751.exe

Loads dropped DLL 11 IoCs

pid	Process
860	15baf2ad3018bd1d0ed98016b937056f.exe
860	15baf2ad3018bd1d0ed98016b937056f.exe
860	15baf2ad3018bd1d0ed98016b937056f.exe
860	15baf2ad3018bd1d0ed98016b937056f.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe
496	WerFault.exe

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
496	2676	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2292	wmic.exe
Token: SeSecurityPrivilege	2292	wmic.exe
Token: SeTakeOwnershipPrivilege	2292	wmic.exe
Token: SeLoadDriverPrivilege	2292	wmic.exe
Token: SeSystemProfilePrivilege	2292	wmic.exe
Token: SeSystemtimePrivilege	2292	wmic.exe
Token: SeProfSingleProcessPrivilege	2292	wmic.exe
Token: SeIncBasePriorityPrivilege	2292	wmic.exe
Token: SeCreatePagefilePrivilege	2292	wmic.exe
Token: SeBackupPrivilege	2292	wmic.exe
Token: SeRestorePrivilege	2292	wmic.exe
Token: SeShutdownPrivilege	2292	wmic.exe
Token: SeDebugPrivilege	2292	wmic.exe
Token: SeSystemEnvironmentPrivilege	2292	wmic.exe
Token: SeRemoteShutdownPrivilege	2292	wmic.exe
Token: SeUndockPrivilege	2292	wmic.exe
Token: SeManageVolumePrivilege	2292	wmic.exe
Token: 33	2292	wmic.exe
Token: 34	2292	wmic.exe
Token: 35	2292	wmic.exe
Token: SeIncreaseQuotaPrivilege	2292	wmic.exe
Token: SeSecurityPrivilege	2292	wmic.exe
Token: SeTakeOwnershipPrivilege	2292	wmic.exe
Token: SeLoadDriverPrivilege	2292	wmic.exe
Token: SeSystemProfilePrivilege	2292	wmic.exe
Token: SeSystemtimePrivilege	2292	wmic.exe
Token: SeProfSingleProcessPrivilege	2292	wmic.exe
Token: SeIncBasePriorityPrivilege	2292	wmic.exe
Token: SeCreatePagefilePrivilege	2292	wmic.exe
Token: SeBackupPrivilege	2292	wmic.exe
Token: SeRestorePrivilege	2292	wmic.exe
Token: SeShutdownPrivilege	2292	wmic.exe
Token: SeDebugPrivilege	2292	wmic.exe
Token: SeSystemEnvironmentPrivilege	2292	wmic.exe
Token: SeRemoteShutdownPrivilege	2292	wmic.exe
Token: SeUndockPrivilege	2292	wmic.exe
Token: SeManageVolumePrivilege	2292	wmic.exe
Token: 33	2292	wmic.exe
Token: 34	2292	wmic.exe
Token: 35	2292	wmic.exe
Token: SeIncreaseQuotaPrivilege	2800	wmic.exe
Token: SeSecurityPrivilege	2800	wmic.exe
Token: SeTakeOwnershipPrivilege	2800	wmic.exe
Token: SeLoadDriverPrivilege	2800	wmic.exe
Token: SeSystemProfilePrivilege	2800	wmic.exe
Token: SeSystemtimePrivilege	2800	wmic.exe
Token: SeProfSingleProcessPrivilege	2800	wmic.exe
Token: SeIncBasePriorityPrivilege	2800	wmic.exe
Token: SeCreatePagefilePrivilege	2800	wmic.exe
Token: SeBackupPrivilege	2800	wmic.exe
Token: SeRestorePrivilege	2800	wmic.exe
Token: SeShutdownPrivilege	2800	wmic.exe
Token: SeDebugPrivilege	2800	wmic.exe
Token: SeSystemEnvironmentPrivilege	2800	wmic.exe
Token: SeRemoteShutdownPrivilege	2800	wmic.exe
Token: SeUndockPrivilege	2800	wmic.exe
Token: SeManageVolumePrivilege	2800	wmic.exe
Token: 33	2800	wmic.exe
Token: 34	2800	wmic.exe
Token: 35	2800	wmic.exe
Token: SeIncreaseQuotaPrivilege	2800	wmic.exe
Token: SeSecurityPrivilege	2800	wmic.exe
Token: SeTakeOwnershipPrivilege	2800	wmic.exe
Token: SeLoadDriverPrivilege	2800	wmic.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 2676	860	15baf2ad3018bd1d0ed98016b937056f.exe	28
PID 860 wrote to memory of 2676	860	15baf2ad3018bd1d0ed98016b937056f.exe	28
PID 860 wrote to memory of 2676	860	15baf2ad3018bd1d0ed98016b937056f.exe	28
PID 860 wrote to memory of 2676	860	15baf2ad3018bd1d0ed98016b937056f.exe	28
PID 2676 wrote to memory of 2292	2676	1431831751.exe	29
PID 2676 wrote to memory of 2292	2676	1431831751.exe	29
PID 2676 wrote to memory of 2292	2676	1431831751.exe	29
PID 2676 wrote to memory of 2292	2676	1431831751.exe	29
PID 2676 wrote to memory of 2800	2676	1431831751.exe	40
PID 2676 wrote to memory of 2800	2676	1431831751.exe	40
PID 2676 wrote to memory of 2800	2676	1431831751.exe	40
PID 2676 wrote to memory of 2800	2676	1431831751.exe	40
PID 2676 wrote to memory of 2860	2676	1431831751.exe	32
PID 2676 wrote to memory of 2860	2676	1431831751.exe	32
PID 2676 wrote to memory of 2860	2676	1431831751.exe	32
PID 2676 wrote to memory of 2860	2676	1431831751.exe	32
PID 2676 wrote to memory of 2616	2676	1431831751.exe	38
PID 2676 wrote to memory of 2616	2676	1431831751.exe	38
PID 2676 wrote to memory of 2616	2676	1431831751.exe	38
PID 2676 wrote to memory of 2616	2676	1431831751.exe	38
PID 2676 wrote to memory of 1752	2676	1431831751.exe	36
PID 2676 wrote to memory of 1752	2676	1431831751.exe	36
PID 2676 wrote to memory of 1752	2676	1431831751.exe	36
PID 2676 wrote to memory of 1752	2676	1431831751.exe	36
PID 2676 wrote to memory of 496	2676	1431831751.exe	35
PID 2676 wrote to memory of 496	2676	1431831751.exe	35
PID 2676 wrote to memory of 496	2676	1431831751.exe	35
PID 2676 wrote to memory of 496	2676	1431831751.exe	35

C:\Users\Admin\AppData\Local\Temp\15baf2ad3018bd1d0ed98016b937056f.exe
"C:\Users\Admin\AppData\Local\Temp\15baf2ad3018bd1d0ed98016b937056f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:860
- C:\Users\Admin\AppData\Local\Temp\1431831751.exe
  C:\Users\Admin\AppData\Local\Temp\1431831751.exe 9|8|5|0|7|8|8|2|6|6|1 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
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704026315.txt bios get serialnumber
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2292
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704026315.txt bios get version
    3⤵
    PID:2860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 368
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:496
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704026315.txt bios get version
    3⤵
    PID:1752
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704026315.txt bios get version
    3⤵
    PID:2616
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81704026315.txt bios get version
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:2800

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\1431831751.exe

Filesize
788KB

MD5
8890fe58240790af20b7006c537a69a2

SHA1
aebb9a5cbd652634e017bbe57d1ba032b90f5a5b

SHA256
747baf72bd89b1dc09ec74093aad6249b2ee983e56cb730476a107ee5024be27

SHA512
ddf24bf4004148b7f90b4659bc2cd59cc97c3fa9b1c75d2bfdb89d0547ecb1b62405d5258f6ea7c4e18c3892cb1cb7c4fb354f34a091325ca9b940d99eafb074

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704026315.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704026315.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81704026315.txt

Filesize
58B

MD5
dd876faf0fd44a5fab3e82368e2e8b15

SHA1
01b04083fa278dda3a81705ca5abcfee487a3c90

SHA256
5602490a82bcacec8797d25cbb6f643fc9e69f89a2f0e6ec1e8d1f568e77a6b9

SHA512
e03d1def5b7fb0ed01a414cead199229ec0e153ff831d3ff5dd36c320572084c56a5e1369c753f868c855455758c0d308941b6187c348051419bd937d014cb8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\nso1C87.tmp\cgibuti.dll

Filesize
153KB

MD5
9b081b4f84974a46cffcf1ef1a2e85f9

SHA1
70a1b83bad19d28195f2df22c3d213a04b42fb2b

SHA256
303f74df9812b639b66f919804039d1e295ffae8e543fa4349507110ac766752

SHA512
4539a458b1d2ba61ffcf71ea59addd13727d26606f73dbfb21053d68d5656010dae5791d486789c14653c6fb953a7dc284c3a80db2b1970a0e7f0778ab77dbbf

Download Submit
\Users\Admin\AppData\Local\Temp\1431831751.exe

Filesize
654KB

MD5
4640b416e385fc54bc113c78eacf6a15

SHA1
f0ed448a828e1e02e2b71f9b6ead66c7e9254bf1

SHA256
5232407bc170a15fa6174c458b96f69a41a22f2f960e701f53a4c33aa45040d8

SHA512
ee5a91a0f205843dba583b32db214edb9531458b4f188326eb7a316743808697b645c3b4ae1d2e48a211a7d31318fe22512a9a05234d80f8d0f783c0190bb088

Download Submit
\Users\Admin\AppData\Local\Temp\1431831751.exe

Filesize
381KB

MD5
5121c0df5c3ef6c4cbfd6a1a8dbc59dc

SHA1
12f003f45e7941e05cb653cdc7fde8d209813434

SHA256
36742d6d357b81019cc24f7fa255b86b2f48cd1b7a1d7542cb505840081d2808

SHA512
80f4682b14f1c65039316896f87d5567e13ddcb5509ae238e8327bff4094b5f52494df44765e8cab5757c00b1ab7eed24eeb28f2dcdc473fc57ac4a6a09480af

Download Submit
\Users\Admin\AppData\Local\Temp\1431831751.exe

Filesize
92KB

MD5
987697ff07d5c963f84cd737ec81c08a

SHA1
033ffd2b7cd1b40bde39210c58e7117e93819a67

SHA256
e4774dc1c10e85f4269ee14f63cac5c45ffd756ea1dbcf9720c1e89f60168f7b

SHA512
71992635bceb5a797002a42fbf4d6bc057014ba820f4c07fb77d5a416c14d1722e43e6ad1499145cd7214884c509be64775117436a65b0833608ed9207eb626e

Download Submit
\Users\Admin\AppData\Local\Temp\nso1C87.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit