8ce473b3f6c2f848a62826705eeed1e0145c9eeae7cd892886e99e1d961890ce

General

Target
Umi55_2_1_6.apk
Size 4.3MB
Sample260706-pe9y2aez21
SHA256 8ce473b3f6c2f848a62826705eeed1e0145c9eeae7cd892886e99e1d961890ce
MD5 7b9e24123359aaf4a6af6b16bdd6d85a
SHA1 25f861dc926fb6fab80fd7d138df5d825f36ec3e
SHA512 023d887b3747f390e0792b3bf33547753b4de75293552019d6df9aa2f7ae9c1702ef677b263a21df878d6ddcd50b2fe88e3b0642893f9f811860d087cf1ce47d
SSDEEP 98304:MkN7xHXxqKrDud9Wg2X/A/mOKSIsGsW7Zys8ufbPc0Z1/mjDTZ0x:MgdlX/A/mVSlGJo1ufLc0sD1+
TLSH
T1E9261293F769592FCCB7C1320A9A133562529E22C743EB0B68683768387B7D80F957D4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

defense_evasion discovery persistence

Malware Config

Signatures

Queries information about active data network 1 TTPs 1 IoCs

discovery

System Network Connections Discovery

T1421

description	ioc	Process
Framework service call	android.net.IConnectivityManager.getActiveNetworkInfo	com.ozzo.Umi55

Queries the mobile country code (MCC) 1 TTPs 1 IoCs

discovery

System Network Configuration Discovery

T1422

description	ioc	Process
Framework service call	com.android.internal.telephony.ITelephony.getNetworkCountryIsoForPhone	com.ozzo.Umi55

Checks the presence of a debugger
defense_evasion

Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs

persistence

Broadcast Receivers

T1624.001

description	ioc	Process
Framework service call	android.app.IActivityManager.registerReceiver	com.ozzo.Umi55

Checks CPU information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/cpuinfo	com.ozzo.Umi55

Checks memory information 2 TTPs 1 IoCs

System Checks

T1633.001

System Information Discovery

T1426

description	ioc	Process
File opened for read	/proc/meminfo	com.ozzo.Umi55

com.ozzo.Umi55
1⤵
- Queries information about active data network
- Queries the mobile country code (MCC)
- Registers a broadcast receiver at runtime (usually for listening for system events)
- Checks CPU information
- Checks memory information
PID:4349

Network

MITRE ATT&CK Mobile v16

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1624

Broadcast Receivers

1

T1624.001

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1633

System Checks

2

T1633.001

Credential Access

Discovery

System Information Discovery

2

T1426

System Network Configuration Discovery

1

T1422

System Network Connections Discovery

1

T1421

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

androidx.work.workdb

Path /data/data/com.ozzo.Umi55/no_backup/androidx.work.workdb
Size 4KB
SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
MD5 f2b4b0190b9f384ca885f0c8c9b14700
SHA1 934ff2646757b5b6e7f20f6a0aa76c7f995d9361
SHA512 ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1
TLSH
T1CD810441534000F1D05407F354D1130C1F47D1D5D5410F03351100C5DC415C40C70FC5
MD5 SHA1 SHA512 TLSH

Submit Download

androidx.work.workdb-journal

Path /data/data/com.ozzo.Umi55/no_backup/androidx.work.workdb-journal
Size 512B
SHA256 3fd4bf8c5aecff2e33b63afbdefd273b5dce73b693ab9c26dc1d226514665305
MD5 9a719f5e70f9b7e13cc1a50c8f8f748c
SHA1 8b18364575da439b092e5ea9eae304aa896f5f74
SHA512 3041c06916bbd420b1519528a8d921868229d1f1e01b97fdac07bff75667ece6cf75b300a8c517e5a62fffa74ebe83cffddf2071cd09f7ad0df2daebd2e960b8
MD5 SHA1 SHA512

Submit Download

androidx.work.workdb-shm

Path /data/data/com.ozzo.Umi55/no_backup/androidx.work.workdb-shm
Size 32KB
SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
MD5 bb7df04e1b0a2570657527a7e108ae23
SHA1 5188431849b4613152fd7bdba6a3ff0a4fd6424b
SHA512 768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012
SSDEEP 3::
MD5 SHA1 SHA512 SSDEEP

Submit Download

androidx.work.workdb-wal

Path /data/data/com.ozzo.Umi55/no_backup/androidx.work.workdb-wal
Size 16KB
SHA256 b830ca1e330fdd8f1dee877dc829589cf42c977049dfc6f776a39be712aaf399
MD5 854f94360544f06644daeafd33e8038e
SHA1 edbe0541ad5b4915723e07ffb82a17c67b58c1d6
SHA512 fa98d588c211d622516ae79cf0066ef2e0e25c36810ed4fb1dd2486af73d34b9d5a63a8a07bdcaa1ae144d66a40dca57f39bbccdde32d232eeca0d2e964e47fa
SSDEEP 6:KNfZ7X4TOg9FZdrlOERX4PBX4ogLugMBX4suuK+/r3jh3fvstna/+qiOw2:KkzdTRmBEyPbP/j1fv4a/4Ow2
TLSH
T19C72C2CCE3902F32C0288B7AA8C4D3752D90AE0D4357CB0B191014AA7C42A8C7550E2A
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

androidx.work.workdb-wal

Path /data/data/com.ozzo.Umi55/no_backup/androidx.work.workdb-wal
Size 112KB
SHA256 db61a5da3451e25157826ce8d018804787e378a4f0daeb619aced41893b71008
MD5 5e9cd7f1b178cbb3133649aaa7f3f278
SHA1 cfb8fae982f55bc0627dbac09115c3cccf7264cd
SHA512 58530ca0cab333f744303046f3f7bd6c7fe8656d8856ab03978a0370ab762e4646e62d435c3e4b1bf22a84baa53f813524b2bc1b51d19cb37c130e770e2bde48
SSDEEP 96:CDDrOWUDP6+hdjnHtDRgL/f8dKeKcK+zSXKM+6D86T0ExV:CfqVndjnHt9S/f8JzSV+6D86T0ED
TLSH
T1C9B312CD0F692A10C0B9A8B8D5D00FB1793E492D9397E3D2689140B6ADD2921ED29CF7
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

androidx.work.workdb-wal

Path /data/data/com.ozzo.Umi55/no_backup/androidx.work.workdb-wal
Size 120KB
SHA256 67a6f1c38cfe701fc1c7d8fbdde2163290d3c325219bd6386ab2d1eecb8a450b
MD5 004c2aa239f31e6906dadbd45ffe2728
SHA1 7591ae96b3bc012d1ac2da71b61bf84cbf53377d
SHA512 c1f2dcfd6c5fa6c9a8e0b38cb2e74e8beb0c3da4d42c825714a2ccfa03738e8c42ab78c76ebade4395e56d349071cc38632ed5463fcf1f65714feab38a87ebb5
SSDEEP 3:RrqSgHMZ/lOwzXtRKVjWCel/okBmntv/Vd0XllgoqKXtRKVjWn:4S9Z/lB72Vw/ottv//0p2Vq
TLSH
T1D3C39BF757671F27C421177DE86B97F81402CE05418B5D75881A0DB51C103846150011
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Mobile v16

Replay Monitor

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Downloads