9d43a60fd19206b4228894b6d74b592084af3601190d261c1e906ba41ae17321

Analysis

max time kernel
95s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 21:29

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General

Target

0591cbff3a1ad937fac0aa2b7f1b0130N.exe
Size

611KB
MD5

0591cbff3a1ad937fac0aa2b7f1b0130
SHA1

3a4bb72e62dff26061351c77f8e7621d926a099a
SHA256

9d43a60fd19206b4228894b6d74b592084af3601190d261c1e906ba41ae17321
SHA512

378bcd97d5f269e2bb642a0a8f677ca85368246812078f38f1c03871bbd86511af6f5636e150e1782d4e486d883cc6e82e4fae5a93d0451c7bc7dc0b0a5eb50a
SSDEEP

12288:vhkyd7sH5zvVQju3GlHioEcNYSAaARc+OVzgyfqTKOH7UcLY4Yjb:vhds5eju3uHigNFUc/H87UcN

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4476	decabfcede.exe

Loads dropped DLL 2 IoCs

pid	Process
1488	0591cbff3a1ad937fac0aa2b7f1b0130N.exe
1488	0591cbff3a1ad937fac0aa2b7f1b0130N.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
784	4476	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 7 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	wmic.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0591cbff3a1ad937fac0aa2b7f1b0130N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	decabfcede.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmic.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmic.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmic.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmic.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	1916	wmic.exe
Token: SeSecurityPrivilege	1916	wmic.exe
Token: SeTakeOwnershipPrivilege	1916	wmic.exe
Token: SeLoadDriverPrivilege	1916	wmic.exe
Token: SeSystemProfilePrivilege	1916	wmic.exe
Token: SeSystemtimePrivilege	1916	wmic.exe
Token: SeProfSingleProcessPrivilege	1916	wmic.exe
Token: SeIncBasePriorityPrivilege	1916	wmic.exe
Token: SeCreatePagefilePrivilege	1916	wmic.exe
Token: SeBackupPrivilege	1916	wmic.exe
Token: SeRestorePrivilege	1916	wmic.exe
Token: SeShutdownPrivilege	1916	wmic.exe
Token: SeDebugPrivilege	1916	wmic.exe
Token: SeSystemEnvironmentPrivilege	1916	wmic.exe
Token: SeRemoteShutdownPrivilege	1916	wmic.exe
Token: SeUndockPrivilege	1916	wmic.exe
Token: SeManageVolumePrivilege	1916	wmic.exe
Token: 33	1916	wmic.exe
Token: 34	1916	wmic.exe
Token: 35	1916	wmic.exe
Token: 36	1916	wmic.exe
Token: SeIncreaseQuotaPrivilege	1916	wmic.exe
Token: SeSecurityPrivilege	1916	wmic.exe
Token: SeTakeOwnershipPrivilege	1916	wmic.exe
Token: SeLoadDriverPrivilege	1916	wmic.exe
Token: SeSystemProfilePrivilege	1916	wmic.exe
Token: SeSystemtimePrivilege	1916	wmic.exe
Token: SeProfSingleProcessPrivilege	1916	wmic.exe
Token: SeIncBasePriorityPrivilege	1916	wmic.exe
Token: SeCreatePagefilePrivilege	1916	wmic.exe
Token: SeBackupPrivilege	1916	wmic.exe
Token: SeRestorePrivilege	1916	wmic.exe
Token: SeShutdownPrivilege	1916	wmic.exe
Token: SeDebugPrivilege	1916	wmic.exe
Token: SeSystemEnvironmentPrivilege	1916	wmic.exe
Token: SeRemoteShutdownPrivilege	1916	wmic.exe
Token: SeUndockPrivilege	1916	wmic.exe
Token: SeManageVolumePrivilege	1916	wmic.exe
Token: 33	1916	wmic.exe
Token: 34	1916	wmic.exe
Token: 35	1916	wmic.exe
Token: 36	1916	wmic.exe
Token: SeIncreaseQuotaPrivilege	3156	wmic.exe
Token: SeSecurityPrivilege	3156	wmic.exe
Token: SeTakeOwnershipPrivilege	3156	wmic.exe
Token: SeLoadDriverPrivilege	3156	wmic.exe
Token: SeSystemProfilePrivilege	3156	wmic.exe
Token: SeSystemtimePrivilege	3156	wmic.exe
Token: SeProfSingleProcessPrivilege	3156	wmic.exe
Token: SeIncBasePriorityPrivilege	3156	wmic.exe
Token: SeCreatePagefilePrivilege	3156	wmic.exe
Token: SeBackupPrivilege	3156	wmic.exe
Token: SeRestorePrivilege	3156	wmic.exe
Token: SeShutdownPrivilege	3156	wmic.exe
Token: SeDebugPrivilege	3156	wmic.exe
Token: SeSystemEnvironmentPrivilege	3156	wmic.exe
Token: SeRemoteShutdownPrivilege	3156	wmic.exe
Token: SeUndockPrivilege	3156	wmic.exe
Token: SeManageVolumePrivilege	3156	wmic.exe
Token: 33	3156	wmic.exe
Token: 34	3156	wmic.exe
Token: 35	3156	wmic.exe
Token: 36	3156	wmic.exe
Token: SeIncreaseQuotaPrivilege	3156	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 4476	1488	0591cbff3a1ad937fac0aa2b7f1b0130N.exe	85
PID 1488 wrote to memory of 4476	1488	0591cbff3a1ad937fac0aa2b7f1b0130N.exe	85
PID 1488 wrote to memory of 4476	1488	0591cbff3a1ad937fac0aa2b7f1b0130N.exe	85
PID 4476 wrote to memory of 1916	4476	decabfcede.exe	86
PID 4476 wrote to memory of 1916	4476	decabfcede.exe	86
PID 4476 wrote to memory of 1916	4476	decabfcede.exe	86
PID 4476 wrote to memory of 3156	4476	decabfcede.exe	90
PID 4476 wrote to memory of 3156	4476	decabfcede.exe	90
PID 4476 wrote to memory of 3156	4476	decabfcede.exe	90
PID 4476 wrote to memory of 4744	4476	decabfcede.exe	92
PID 4476 wrote to memory of 4744	4476	decabfcede.exe	92
PID 4476 wrote to memory of 4744	4476	decabfcede.exe	92
PID 4476 wrote to memory of 4492	4476	decabfcede.exe	94
PID 4476 wrote to memory of 4492	4476	decabfcede.exe	94
PID 4476 wrote to memory of 4492	4476	decabfcede.exe	94
PID 4476 wrote to memory of 4696	4476	decabfcede.exe	96
PID 4476 wrote to memory of 4696	4476	decabfcede.exe	96
PID 4476 wrote to memory of 4696	4476	decabfcede.exe	96

C:\Users\Admin\AppData\Local\Temp\0591cbff3a1ad937fac0aa2b7f1b0130N.exe
"C:\Users\Admin\AppData\Local\Temp\0591cbff3a1ad937fac0aa2b7f1b0130N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Users\Admin\AppData\Local\Temp\decabfcede.exe
  C:\Users\Admin\AppData\Local\Temp\decabfcede.exe 5-9-7-5-8-1-2-4-5-7-3 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
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4476
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81722547806.txt bios get serialnumber
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1916
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81722547806.txt bios get version
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3156
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81722547806.txt bios get version
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4744
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81722547806.txt bios get version
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4492
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81722547806.txt bios get version
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 852
    3⤵
    - Program crash
    PID:784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4476 -ip 4476
1⤵
PID:3996

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\81722547806.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81722547806.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81722547806.txt

Filesize
58B

MD5
f8e2f71e123c5a848f2a83d2a7aef11e

SHA1
5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

SHA256
79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

SHA512
8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

Download Submit
C:\Users\Admin\AppData\Local\Temp\decabfcede.exe

Filesize
809KB

MD5
24033e294771b21c0cbd979eb396c519

SHA1
14073c1fd8f8cff31c704cc8289f160fc08d38d8

SHA256
621bc28caeda53d0befdd5ae4a137fdb7286ac4d31f990a976006c069e828ebe

SHA512
d98a8127f6b1b28ac492bf61da61cd4ef0aa024b5b9f25c74cea99f9caff8d82f889d29bbcf4f288032b0662c26e9051fd335a031f33906c8ef1348d240dad32

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuC4E7.tmp\crskc.dll

Filesize
152KB

MD5
8b3ddcbee2387c4b3d0fe4a1f5582d62

SHA1
53738258552c03338e3d6a5d09c83a509bddfbc7

SHA256
e25e5be00d352a7e20d0bac376a5ce6f81081020c69e2d2c35f159d8a3d6faca

SHA512
f8246cdc139af428fbf97423ac45972175587a5c0c4a5a6d65675f5f2605b7b9bd23fdc81aa6f8c298aa7ec1a41b877c6feb5dbdae4ec0376014af5f922dac72

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsuC4E7.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit