04bc4a8a8110caf999b5f1d0492d485a9966ee34ac80667051040f5a92c00b14

Analysis

max time kernel
94s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 13:31

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General

Target

04bc4a8a8110caf999b5f1d0492d485a9966ee34ac80667051040f5a92c00b14N.exe
Size

572KB
MD5

fa2619e02daecbe8b867e4b3f1e88e70
SHA1

f62fd55d9c2517339098811ec8b742051c266405
SHA256

04bc4a8a8110caf999b5f1d0492d485a9966ee34ac80667051040f5a92c00b14
SHA512

adccf815ff9e6e2cfc153da4b51a2e918eb29fc79dadbe82fff65205bb4b00f540e569eebf612775722090257d58c1d1e40be3b9bb54f304d2addabcdd5b9bb1
SSDEEP

12288:fdhJJ8yNAf6W+/bspWe1lKyNzyitvVh3C0YqTpranNf9T:ffAya4/bsplhtvvSFisnNfN

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4520	bcbicabedccdi.exe

Loads dropped DLL 2 IoCs

pid	Process
2952	04bc4a8a8110caf999b5f1d0492d485a9966ee34ac80667051040f5a92c00b14N.exe
2952	04bc4a8a8110caf999b5f1d0492d485a9966ee34ac80667051040f5a92c00b14N.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
5004	4520	WerFault.exe	82

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	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	04bc4a8a8110caf999b5f1d0492d485a9966ee34ac80667051040f5a92c00b14N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bcbicabedccdi.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wmic.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2624	wmic.exe
Token: SeSecurityPrivilege	2624	wmic.exe
Token: SeTakeOwnershipPrivilege	2624	wmic.exe
Token: SeLoadDriverPrivilege	2624	wmic.exe
Token: SeSystemProfilePrivilege	2624	wmic.exe
Token: SeSystemtimePrivilege	2624	wmic.exe
Token: SeProfSingleProcessPrivilege	2624	wmic.exe
Token: SeIncBasePriorityPrivilege	2624	wmic.exe
Token: SeCreatePagefilePrivilege	2624	wmic.exe
Token: SeBackupPrivilege	2624	wmic.exe
Token: SeRestorePrivilege	2624	wmic.exe
Token: SeShutdownPrivilege	2624	wmic.exe
Token: SeDebugPrivilege	2624	wmic.exe
Token: SeSystemEnvironmentPrivilege	2624	wmic.exe
Token: SeRemoteShutdownPrivilege	2624	wmic.exe
Token: SeUndockPrivilege	2624	wmic.exe
Token: SeManageVolumePrivilege	2624	wmic.exe
Token: 33	2624	wmic.exe
Token: 34	2624	wmic.exe
Token: 35	2624	wmic.exe
Token: 36	2624	wmic.exe
Token: SeIncreaseQuotaPrivilege	2624	wmic.exe
Token: SeSecurityPrivilege	2624	wmic.exe
Token: SeTakeOwnershipPrivilege	2624	wmic.exe
Token: SeLoadDriverPrivilege	2624	wmic.exe
Token: SeSystemProfilePrivilege	2624	wmic.exe
Token: SeSystemtimePrivilege	2624	wmic.exe
Token: SeProfSingleProcessPrivilege	2624	wmic.exe
Token: SeIncBasePriorityPrivilege	2624	wmic.exe
Token: SeCreatePagefilePrivilege	2624	wmic.exe
Token: SeBackupPrivilege	2624	wmic.exe
Token: SeRestorePrivilege	2624	wmic.exe
Token: SeShutdownPrivilege	2624	wmic.exe
Token: SeDebugPrivilege	2624	wmic.exe
Token: SeSystemEnvironmentPrivilege	2624	wmic.exe
Token: SeRemoteShutdownPrivilege	2624	wmic.exe
Token: SeUndockPrivilege	2624	wmic.exe
Token: SeManageVolumePrivilege	2624	wmic.exe
Token: 33	2624	wmic.exe
Token: 34	2624	wmic.exe
Token: 35	2624	wmic.exe
Token: 36	2624	wmic.exe
Token: SeIncreaseQuotaPrivilege	2816	wmic.exe
Token: SeSecurityPrivilege	2816	wmic.exe
Token: SeTakeOwnershipPrivilege	2816	wmic.exe
Token: SeLoadDriverPrivilege	2816	wmic.exe
Token: SeSystemProfilePrivilege	2816	wmic.exe
Token: SeSystemtimePrivilege	2816	wmic.exe
Token: SeProfSingleProcessPrivilege	2816	wmic.exe
Token: SeIncBasePriorityPrivilege	2816	wmic.exe
Token: SeCreatePagefilePrivilege	2816	wmic.exe
Token: SeBackupPrivilege	2816	wmic.exe
Token: SeRestorePrivilege	2816	wmic.exe
Token: SeShutdownPrivilege	2816	wmic.exe
Token: SeDebugPrivilege	2816	wmic.exe
Token: SeSystemEnvironmentPrivilege	2816	wmic.exe
Token: SeRemoteShutdownPrivilege	2816	wmic.exe
Token: SeUndockPrivilege	2816	wmic.exe
Token: SeManageVolumePrivilege	2816	wmic.exe
Token: 33	2816	wmic.exe
Token: 34	2816	wmic.exe
Token: 35	2816	wmic.exe
Token: 36	2816	wmic.exe
Token: SeIncreaseQuotaPrivilege	2816	wmic.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 2952 wrote to memory of 4520	2952	04bc4a8a8110caf999b5f1d0492d485a9966ee34ac80667051040f5a92c00b14N.exe	82
PID 2952 wrote to memory of 4520	2952	04bc4a8a8110caf999b5f1d0492d485a9966ee34ac80667051040f5a92c00b14N.exe	82
PID 2952 wrote to memory of 4520	2952	04bc4a8a8110caf999b5f1d0492d485a9966ee34ac80667051040f5a92c00b14N.exe	82
PID 4520 wrote to memory of 2624	4520	bcbicabedccdi.exe	83
PID 4520 wrote to memory of 2624	4520	bcbicabedccdi.exe	83
PID 4520 wrote to memory of 2624	4520	bcbicabedccdi.exe	83
PID 4520 wrote to memory of 2816	4520	bcbicabedccdi.exe	86
PID 4520 wrote to memory of 2816	4520	bcbicabedccdi.exe	86
PID 4520 wrote to memory of 2816	4520	bcbicabedccdi.exe	86
PID 4520 wrote to memory of 2612	4520	bcbicabedccdi.exe	88
PID 4520 wrote to memory of 2612	4520	bcbicabedccdi.exe	88
PID 4520 wrote to memory of 2612	4520	bcbicabedccdi.exe	88
PID 4520 wrote to memory of 2820	4520	bcbicabedccdi.exe	90
PID 4520 wrote to memory of 2820	4520	bcbicabedccdi.exe	90
PID 4520 wrote to memory of 2820	4520	bcbicabedccdi.exe	90
PID 4520 wrote to memory of 3796	4520	bcbicabedccdi.exe	92
PID 4520 wrote to memory of 3796	4520	bcbicabedccdi.exe	92
PID 4520 wrote to memory of 3796	4520	bcbicabedccdi.exe	92

C:\Users\Admin\AppData\Local\Temp\04bc4a8a8110caf999b5f1d0492d485a9966ee34ac80667051040f5a92c00b14N.exe
"C:\Users\Admin\AppData\Local\Temp\04bc4a8a8110caf999b5f1d0492d485a9966ee34ac80667051040f5a92c00b14N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Users\Admin\AppData\Local\Temp\bcbicabedccdi.exe
  C:\Users\Admin\AppData\Local\Temp\bcbicabedccdi.exe 5-2-5-4-4-9-6-7-1-7-2 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
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81727703121.txt bios get serialnumber
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2624
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81727703121.txt bios get version
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2816
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81727703121.txt bios get version
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2612
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81727703121.txt bios get version
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2820
- - C:\Windows\SysWOW64\Wbem\wmic.exe
    wmic /output:C:\Users\Admin\AppData\Local\Temp\81727703121.txt bios get version
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 916
    3⤵
    - Program crash
    PID:5004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4520 -ip 4520
1⤵
PID:4452

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\81727703121.txt

Filesize
66B

MD5
9025468f85256136f923096b01375964

SHA1
7fcd174999661594fa5f88890ffb195e9858cc52

SHA256
d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

SHA512
92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

Download Submit
C:\Users\Admin\AppData\Local\Temp\81727703121.txt

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
C:\Users\Admin\AppData\Local\Temp\81727703121.txt

Filesize
58B

MD5
f8e2f71e123c5a848f2a83d2a7aef11e

SHA1
5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

SHA256
79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

SHA512
8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

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

Filesize
826KB

MD5
4701d5ba4faaedc488f892ffd1829abe

SHA1
4a59c27c4a2d0af96fa54369620be53ca9209320

SHA256
f04233290fa445351e9720d0a507073d299f32caf218191976c40974387c53d0

SHA512
be68ee0b14c3af70f2181c52ff93aa814fa177641b5fa9567416bf322ef45fafb1bc114a677d06ea47029ccd1b46b96cc3699be69613d0ec7da61f63c35a453a

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz923E.tmp\ccf.dll

Filesize
104KB

MD5
c87a0ea6f1d3bd17550b6df561cb3246

SHA1
dea66f545f92acd8e6fb7d0279d9226640e11148

SHA256
7a5ea04b32a29da1ea26936ecd7bad4ebd05414bda8a03e92e5277ab5ee6fdda

SHA512
be97a43838caa2159a3588f54a929d57b9cd60e54d7b3c4b3d753d27172215638837cf3647e46fde11a3836ad23677d1bb1b98fe6089793383228e77edc7427e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsz923E.tmp\nsisunz.dll

Filesize
40KB

MD5
5f13dbc378792f23e598079fc1e4422b

SHA1
5813c05802f15930aa860b8363af2b58426c8adf

SHA256
6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

SHA512
9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5

Download Submit